Additional RFIs AE Responses 2050612.pdf
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- Solicitation number
- 36C24225B0023A
About this file
This document is a set of additional request for information (RFI) responses for the VA Montrose Relocation of Radiology Suite B3 project. The RFIs address various technical and architectural details, including:
Key clarifications include specifying a lead-lined door for the X-Ray Room (Door D11), confirming base and flooring specifications for specific rooms, resolving inconsistencies in drawing section symbols, identifying work locations for cable raceways and masonry, and clarifying specifications for drapery tracks, site surveys, and medical gas systems. The responses provide specific guidance on installation requirements, such as a new medical gas alarm panel to be installed in the Technologist Room 48B, confirming utility locations, and specifying that the contractor will install medical gas outlets for VA-provided flow meters and regulators.
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Other files
| File | Type | Posted |
|---|---|---|
| RFI Continued.pdf | ||
| 36C24225B0023A 0004.docx | DOCX document | |
| 36C24225B0023A 0003_1.docx | DOCX document | |
| 36C24225B0023A 0003.docx | DOCX document | |
| 36C24225B0023A 0002.docx | DOCX document | |
| RFI Continued.xlsx | XLSX spreadsheet | |
| 22015 VA Montrose -Relocate Radiology -.. Manual - Bid Documents - 20240419.pdf | ||
| Montrose Radiology - Bid RFI Log Final.xlsx | XLSX spreadsheet | |
| 36C24225B0023A_1.docx | DOCX document | |
| Spec - Bid Doc 620-22-105.pdf | ||
| 620-22-105 Relocate Radiology B3 Drawings.pdf |
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VA Montrose Reloca�on of Radiology Suite B3 – Addi�onal RFIs
1) Drawing A401 door leaf LF and door frame FR3 indicates lead-lined but nothing shown on the door schedule as to which door and frame are lead-lined. (Architect)
2) Drawing A600 finish schedule indicates all rooms to receive base type B1 which is rubber base, but the (2) rooms which receive RSF flooring should have the same material integral base, doesn't it? (Architect)
3) Drawings S101 and S111 have "sec�on" symbols but all are le� blank. See below (Matt T)
Therefore, sec�ons which are shown on drawing S301 cannot be iden�fied.
4) Detail 12/S901 Where is this work? Please iden�fy on plan. (Matt T)
5) In the spec book there is division no.4 for masonry work, but no work is shown on drawings. (Architect, Matt T. weigh in if necessary)
6) There is a spec sec�on for Gypsum Plastering, but no work is shown on drawings.
(Architect)
7) There is a spec sec�on for Drapery Track and Accessories, but no work is shown on drawings. (Architect)
8) There is a spec sec�on for Site Surveys, but no work is shown on drawings.
(Answer: See civil drawings. Design intent is for contractor to confirm utility locations shown on drawings in area of work per this specification.)
Refer to revised Enlarged Foundation and Slab Plan, S-101. Between Existing Column Lines 15 and 16. There is slab removal and replacement for a cable raceway. The section through the slab removal and replacement for cable raceway references 9/S-301. Detail 9/S-301 provides details for the cable raceway. Detail 12/S-901 is referenced for the seat angle at the floor plate of the cable raceway.
See civil drawings. Design intent is for contractor to confirm utility locations shown on drawings in area of work per this specification
Refer to corrected sheets S101 and S111 with section tags , attached to this document.
Please omit Gypsum Plastering Spec. Section.
Refer to item A5180, the tracks with curtain shown on Sheets A701 and A702 listed as VA provided and VA installed. The specification is included for informational purposes only, in case any construction work is required to facilitate future installation.
There will be only a small amount of masonry work consisting of a brick wall infill where the window is being removed in the bathroom. Refer to Detail 10 /A301.
Door D11 to X-Ray Room 48I door leaf to be LF and door frame FR3.
Rooms 48H and 48I with RSF 1 flooring also to have 4" B1 rubber base.
(ThinkForm- AKH )
(ThinkForm - AKH)
(ThinkForm - AKH )
( MJ/ Watson - Matt)
(ThinkForm - AKH)
(ThinkForm - AKH )
( MJ/ Watson - Matt)
( MJ/ Watson - Matt)
, Appendix 1.:
9) Spec sec�on 05 12 00 calls for AISC cer�fied fabricator and erector for the work of structural steel. Usually, AISC requirements are for the ground-up construc�on and not for the work of interior renova�ons. (Matt T)
10) The steam humidifier electrical specs vary on the drawing. It appears that the correct circuit is 100amp per the riser diagram. Please confirm. (Scott B and Gabe P)
11) The manufacturer is specifying a remote annunciator. Where is this to be located? (Gabe Per NFPA 110 a remote annunciator must be located where it can be readily monitored by facility personnel, such as engineering control station, fire command center, etc.
THE LOCATION WILL BE DETERMINED BY THE VA PERSONNEL ON-SITE
12) Does the generator have an electrical panel within the enclosure? There is no men�on of this or any feeder for it. If not, is there a feed for the block heater, charger or outlet?
(Gabe P) - The Generator must be provided with an accessory load center mounted within the generator enclosure. Provide 125A, 240/120V, 1P3W load center. This will provide power for the following:
- Jacket Water Heater (JWH)
- Enclosure heater
- Battery charger
- Louvers
- Convenience receptacle
- Separate Pump
- Separate Filtration System This 125A Panel was included in the Basis of Design by Caterpillar to be within the Generator Enclosure.
13) There must be an EPO buton. Is there a loca�on for this? (Gabe P) Per NFPA 110 this must be mounted outside the room housing the alternate source prime mover. In this case it could be on the exterior of the genset enclosure
14) Is there any remote monitoring of the generator? If so, what are the requirements?
(Gabe P) Remote annunciator, remote estop are provided to meet NFPA 110 compliance. THE LOCATION WILL BE DETERMINED BY THE VA PERSONNEL ON-SITE
15) If required, please update the conduit requirements. (Gabe P)
16) There is no info for the oil pumps. (Gabe P / Scott B)
17) The oxygen manifold on P-102 currently shows a 1x1 tank manifold. An NFPA compliant system requires a minimum of a 2x2 manifold. (Scott B)
18) For one medical air outlet I feel a medical air compressor system is severely oversized. A simple medical air manifold can be installed (Scott B)
19) The medical vacuum exhaust and medical air intake plans is not clear on exis�ng condi�ons to meet NFPA setbacks. (Scott B)
Basis of Design steam humidifier requires a 20A circuit. Refer to schedule on sheet M-601.
Waiving of AISC certified fabricator and erector requirement shall be determined by the Contracting Office Representative. Note, requirements for special inspection of fabricated items shall be adhered to if the fabricator has not been approved to perform work without special inspection.
( MJ/ Watson - Matt )
(Watson - Scott B, Gabe P)
(Watson - Gabe P)
(Watson - Gabe P)
The Generator must be provided with an accessory load center mounted within the generator enclosure. Provide 125A, 240/120V, 1P3W load center. This will provide power for the following:
-Jacket Water Heater (JWH) -Enclosure heater -Battery charger -Louvers -Convenience receptacle -Separate Pump -Separate Filtration System This 125A Panel was included in the Basis of Design by Caterpillar to be within the Generator Enclosure.
Per NFPA 110 a remote annunciator must be located where it can be readily monitored by facility personnel, such as engineering control station, fire command center, etc.
THE LOCATION WILL BE DETERMINED BY THE VA PERSONNEL ON-SITE
(Watson - Gabe P)
Per NFPA 110 this must be mounted outside the room housing the alternate source prime mover. In this case it could be on the exterior of the genset enclosure
(Watson - Gabe P)
Remote annunciator, remote estop are provided to meet NFPA 110 compliance. THE LOCATION WILL BE DETERMINED BY THE VA PERSONNEL ON-SITE
See documents related to the humidified attached .Appendix 2
See documents related, Appendix 3
20) Plans do not show an area medical gas alarm panel to monitor oxygen, medical air and vacuum within the suite. (Scott B)
21) The oxygen manifold, vacuum system and medical air source systems are required to be monitored by 2 master alarm panels. Are the master alarm panels existing in the facility? Or do new master alarm panels need to be installed. if they already exist, we need more information on existing master alarm panels, is there enough spare signals and locations.
(Scott B)
22) On P-102 it does not show the piping distances between the mechanical rm#039 and the Radiology suite. We cannot accurately bid the project. (Scott B)
23) Regarding rigging for the medical vacuum/medical air source systems. Is a crane required, or can they be rolled up an a dolly through the facility and up the elevators. (Scott B)
24) Flow meters/Vacuum regulators – On plan P-102 it shows contractor supplied and on A-702 it shows VA acquired. Please confirm. (Scott B)
Medical gas alarm panel is to be installed in accordance with project specifications. New master alarm panel is to be monitored in Technologist Room 48B.
Where is requirement for 2 master alarm panels? New master alarm panel is to be installed in accordance with project specifications and installed in Technologist Room 48B.
Reference can be found on sheet G002. Mechanical Rm door and entrance to Radiology Suite is approximately 120'.
Medical gas work is on the ground floor.
Contractor to install medgas outlets (ceiling and wall) for final flow meters and regulators that will be provided by the
VA.
(Watson - Scott B)
(Watson - Scott B)
(Watson - Scott B)
(Watson - Scott B)
(Watson - Scott B)
Appendix 1
Re: Question #3
1.
2.
3.
4.
5.
6.
FOUNDATION NOTES:
REFER TO DRAWING S001 FOR GENERAL STRUCTURAL NOTES.
REFERENCE ELEVATION = EXISTING FINISHED GROUND FLOOR ELEVATION = 0'-0".
## DENOTES EXISTING COLUMN NUMBER, REFER TO SCHEDULE ON S111 FOR SIZES.
CJT DENOTES SLAB CONTROL JOINT. REFER TO FOR DETAIL.
REMOVE EXISTING 5" + 1" THICK REINFORCED CONCRETE SLAB-ON-GRADE FOR
UTILITY CONSTRUCTION, SEE MEP DRAWINGS. REPLACE REMOVED SLAB IN ACCORDANCE WITH
AND . COORDINATE REQUIRED SLAB REMOVAL WITH MEP CONTRACTOR PRIOR
TO DEMOLITION.
DENOTES EQUIPMENT PAD, SEE . COORDINATE EQUIPMENT PADS WITH
FINAL SELECTED EQUIPMENT, SEE ELECTRICAL DRAWINGS.
/1 S901
/9 S901/5 S901
/10 S901
EQUIPMENT SCHEDULE
TAG
X1405 X5900 M-9005 X2100 E-1 E-2 E-3 E-4
WEIGHT
750 LBS.
600 LBS.
1,300 LBS.
230 LBS.
2,500 LBS.
1,500 LBS.
2,500 LBS.
1,500 LBS.
APPROX. DIMENSIONS
(LxWxH)
36" x 46" x 93" 95" x 33" x 34" 48" x 23" x 51" 43" x 24" x 68" 81" x 40" x 84" 48" x 40" x 84" 45" x 36" x 84" 48" x 36" x 84"
SUPPORT TYPE
CEILING & FLOOR MOUNTED
FLOOR SUPPORTED
FLOOR SUPPORTED
FLOOR SUPPORTED
EQUIPMENT PAD
EQUIPMENT PAD
EQUIPMENT PAD
EQUIPMENT PAD
REMARKS
WALL STAND
ELEVATING TABLE
MOBILE X-RAY UNIT
MOBILE ULTRASOUND UNIT
1.
2.
3.
NOTES:
APPROXIMATE EXTERNAL DIMENSIONS LISTED.
NOTIFY CONTRACTING OFFICER REPRESENTATIVE SHOULD OPERATING WEIGHT EXCEED THOSE
LISTED. DO NOT INSTALL EQUIPMENT THAT EXCEEDS MAXIMUM OPERATING WEIGHTS OR
DIMENSIONS INDICATED ON PLANS WITHOUT APPROVAL.
APPROXIMATE LOCATIONS OF PROPOSED EQUIPMENT SHOWN ON SLAB PLAN. REFER TO
ARCHITECTURAL DRAWINGS FOR EXACT EQUIPMENT LOCATIONS. EX 15
EX 14
EX 13
EX 11
EX 16
EX 17EX 18
EXIST. 5" + 1" THK REINFORCED
CONCRETE SLAB-ON-GRADE
129 130 131
156155
119 153 154 120
152151115
54 55 56 57
73727170
1/
2"
6"
6"
7 1 /2"
9 1
/2"
11' - 7 1/8" ± 8' - 2" ± 11' - 7 1/8" ±
11' - 4 1/2" ± 12' - 3" ± 12' - 11 7/8" ± 15' - 5" ± 13' - 9 1/2" ±
31' - 4 1/4" ±
EX 12
X1
5 X5900
X210
52 53
EX 19 EX V
UNDERGROUND UTILITIES, SEE
ELECTRICAL DRAWINGS (TYP.)
INSTALLED EQUIPMENT,
REFER TO A701 FOR
ADDITIONAL
INFORMATION (TYP.) EXISTING SLAB REMOVAL AND
REPLACEMENT FOR SANITARY
PIPE, SEE PLUMBING
DRAWINGS. SEE NOTE 5.
EXISTING SLAB REMOVAL AND
REPLACEMENT FOR SANITARY PIPE, SEE
PLUMBING DRAWINGS. SEE NOTE 5.
(TYP.)
1' - 6"
6'
- 4
1'
- 2
1'
- 8
1'
- 0
2' - 3" ±
6"
9'
- 2
3' - 0" ±
4'
- 1
3'
- 7
2'
- 1 0"
45°
45°
90°
1' - 3" ±
3' - 4" ±
11" ±
2' - 6" ±
5' - 3" ± 5" ±
135°
1' - 1" ±1' - 1" ±
7'
- 2
4'
- 1
8" ±
1'
- 4
2"
1'
- 1
4'
- 5
1' - 1" ±8" ±
5'
- 4
± EXISTING SLAB REMOVAL AND
REPLACEMENT FOR CABLE RACEWAY,
SEE ELECTRICAL DRAWINGS.
3'
- 7
1'
- 6
10' - 1" ± 1' - 6" ±
EXISTING SLAB REMOVAL
AND REPLACEMENT FOR
ELECTRICAL UTILIES, SEE
ELECTRICAL DRAWINGS, SEE
NOTE 5
3' - 8 1/2"
4'
- 8
4'
- 7
1/ 2"
3' - 1 1/4"
4' - 8"
3'
- 4
4'
- 8
3' - 6 3/4"
EQUIPMENT PAD FOR
ELECTRICAL EQUIPMENT,
SEE (TYP.)/10 S901
3' - 10 3/4" ± 1' - 8" ±
1'
- 9
1/ 4"
1' - 8" ±
4 1/4" ±
1' - 7"
6'
- 1
3/ 4"
S301
3' - 0 1/4" ±
8"
1'
- 0
3' - 0" ± 3'
- 4
1/ 4"
8' - 8 3/4" ±
1 3/4" ±
5' - 4"
1' - 5" ±
S301
E-1
E-2
E-3
E-4
(TYP. @ WALL
PENETRATIONS)
M900
CJT
CJT
5'
- 1
1/ 2"
4"
0"
5°
AREA OF WORK
GROUND FLOOR
Project Number
Building Number
Drawing Number
Project Title
Location
Issue Date Checked Drawn
Drawing Title
Approved:
VA FORM 08 - 6231
A
Office of Construction and Facilities Management
U.S. Department of Veterans Affairs
B
C
D
E
F
A
B
C
D
E
F
21 4 5 6 7 8 9 10
PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT
321 4 5 6 7 8 9 10
C :\U se rs
\s pu zi er
\D oc um en ts \R ev it
Ba ck up s\
ST
R
U C
T- M on tro se
R el oc at e R ad io lo gy
_s ar ap uz ie r2
8.
rv t
4/
/2
9:
:0
AM
S101
ENLARGED FOUNDATION AND
SLAB PLAN
RELOCATION OF RADIOLOGY
SUITE B3
2094 Albany Post Road Montrose, New York
620-22-105
19 APRIL 2024 CMD MRT
100% CD BID
DOCUMENTS
1/4" = 1'-0"S101
ENLARGED FOUNDATION AND SLAB PLAN1
Revisions: Date:
EXISTING STRUCTURAL
COLUMN SCHEDULE
Mark Type 50 16" x 16" 51 14" x 33.5" 52 16" x 16" 53 16" x 16" 54 16" x 16" 55 14" x 14" 56 14" x 14" 57 16" x 16" 58 14" x 14" 67 14" x 14" 68 14" x 14" 69 14" x 14" 70 14" x 14" 71 14" x 14" 72 14" x 14" 73 16" x 16" 74 16" x 16" 115 18" x 20" 116 18" x 20" 119 18" x 20" 120 18" x 20" 123 18" x 20" 124 18" x 20" 129 14" x 14" 130 14" x 14" 131 14" x 14" 132 14" x 14" 151 12" x 12" 152 12" x 12" 153 12" x 12" 154 12" x 12" 155 12" x 12" 156 12" x 12"
70 7 4 5 1
L
IC
E N
SE
D
PROFESSI ONAL
EN
G
I N E
E R
M
IC
H A
EL D . P AN I C
H
E L
LI
ST
ATE OF NE WYORK
Registration Expires 10.31.2024
S301
S301
1.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
STEEL FRAMING NOTES:
REFER TO DRAWING S001 FOR GENERAL STRUCTURAL NOTES.
REFERENCE ELEVATION = EXISTING FINISHED GROUND FLOOR ELEVATION = 0'-0".
(X'-XX") DENOTES T/STEEL ELEVATION FROM REFERENCE ELEVATION.
T/STEEL ELEVATION = +10'-0 3/8", U.N.O.
DENOTES SPAN OF EXISTING ONE WAY JOIST FLOOR SYSTEM ABOVE FRAMING.
## DENOTES EXISTING COLUMN NUMBER, SEE EXISTING STRUCTURAL COLUMN SCHEDULE
FOR SIZES.
EXISTING ONE WAY JOIST FLOOR SYSTEM IS COMPOSED OF 2 1/2"± CONCRETE SLAB OVER 5"± WIDE BY 6"± DEEP REINFORCED CONCRETE RIB SPACED 2'-0"± ON CENTER. B/RIB = + 11'-2 1/2"±.
(E) DENOTES EXISTING STRUCTURE. REFER TO SCHEDULE FOR SIZES.
CONTRACTOR SHALL COORDINATE FRAMING FOR AHU-1 WITH APPROVED MECHANICAL SHOP
DRAWINGS FOR FINAL SELECTED AHU.
DENOTES 1-5/8" x 3-1/4" 12 GA. STRUT DOUBLE CHANNEL FRAMING ATTACHED TO W6.
DENOTES 1-5/8" x 3-1/4" 12 GA. STRUT DOUBLE CHANNEL FRAMING TO BE FLUSH
WITH FINISHED CEILING FOR OVERHEAD X-RAY EQUIPMENT AND PATIENT LIFT. COORDINATE
FINAL STRUT CHANNEL FRAMING LAYOUT WITH EQUIPMENT REQUIREMENTS, ARCHITECTURAL,
AND MECHANICAL DRAWINGS. COORDINATE CONNECTION BETWEEN FRAMING AND EQUIPMENT
WITH EXISTING AND NEW EQUIPMENT REQUIREMENTS.
DENOTES SEISMIC BRACE LOCATION. SEE ./6 S901
EX 15
EX 14
EX 13
EX 11
EX 16
EX 17EX 18
1/
2"
6"
6"
1/
2"
11' - 7 1/4" ± 4 EQ. SPA.= 8' - 2" ± 11' - 7 1/4" ±
31' - 4 1/4" ±
(E )B
(E )B
(E
)B
(E )B
(E )B
(E )B
(E )B
(E )B
(E)B18 (E)B17 (E)B14A (E)B12A
(E)WB18 (E)B32 (E)B33
(E)B32
(E)WB8
(E )W
B1
7 1 /2"
4"
W6X9 W6X9
W 6X
W6X9
W6X9
W 6X
W6X9W6X9
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
W 6X
(B / E
XI
ST
. B
EA
M-
'-7
(T
YP
. U .N
.O
(B/ EXIST.
BEAM- +10'-7"±)
TYP.
U.N.O.
W6X9 W6X9
(E)B7
(E)B6 (B/ EXIST.
BEAM- +10'-7"±)
2 3/4"
W 6X
S301
2' - 2" O.C.
6 E Q.
S
PA
1"
(TYP.)
2' - 2" O.C.
5 E Q.
S
PA
6'
- 9
130 131
124156155
119 153 154
152151115
54 55 56 57
73727170
4 EQ. SPA.= 10' - 8" ±
S301
(TYP.)
EX 12
W 6X
8'
3"
W 6X
8'
3"
W 6X
8'
3"
W 6X
8'
3"
W6X9 (+ 8' - 3" )
W6X9 (+ 8' - 3" )
W6X9 (+ 8' - 3" )
W6X9 (+ 8' - 3" )
W6X9 (+ 8' - 3" )
8'
- 2
AHU-1
CONNECTION SIMILAR TO
AT ALL AHU FRAMING
CONNECTIONS TO EXISTING
CONCRETE COLUMNS (TYP.)
/2 S301
S301
EX 19 EX V
(TYP. @ INTERIOR
COLUMNS)
A1200 LIFT
SYSTEM
A1200 LIFT
SYSTEM
2' - 8" 6 EQ. SPA.= 12' - 0" 4' - 2" 1' - 2 1/2" 3' - 3" ±
W 6X
8'
3"
W 6X
8'
3"
W6X9 (+ 8' - 3" )
5'
- 8
S301
S301
10' - 9 1/2" ±
SEE NOTE 9
(TYP. AT AHU-1)
(B/ EXIST. BEAM +10'-6±)
PROVIDE STEEL FRAME
AROUND OPENING, SEE
4'
- 2
1/ 2"
7'
- 3
1/ 2"
1'
- 4
9'
- 8 1/
2"
(TYP. @ WALL
COLUMNS U.N.O.)
S301
S301
W 6X
W
6X
X1405, ANCHOR TOP OF
EQUIPMENT TO CEILING
LEVEL UNISTRUT FRAMING
/13 S901
X5900
EQUIPMENT SCHEDULE
TAG
X5900 A1200
AHU-1
WEIGHT
800 LBS.
25 LBS.
3,200 LBS.
APPROX. DIMENSIONS
(LxWxH)
158" x 36" x 46" 24" x 24" x 8"
330" x 42" x 30"
SUPPORT TYPE
CEILING MOUNTED
CEILING MOUNTED
CEILING MOUNTED
REMARKS
OVERHEAD X-RAY W/ MOTOR
PATIENT LIFT, 600 LB. CAPACITY
AIR HANDLING UNIT
1.
2.
3.
NOTES:
APPROXIMATE EXTERNAL DIMENSIONS LISTED.
NOTIFY CONTRACTING OFFICER REPRESENTATIVE SHOULD OPERATING WEIGHT EXCEED THOSE
LISTED. DO NOT INSTALL EQUIPMENT THAT EXCEEDS MAXIMUM OPERATING WEIGHTS OR
DIMENSIONS INDICATED ON PLANS WITHOUT APPROVAL.
APPROXIMATE LOCATIONS OF PROPOSED EQUIPMENT SHOWN ON SLAB PLAN. REFER TO
ARCHITECTURAL DRAWINGS FOR EXACT EQUIPMENT LOCATIONS.
AREA OF WORK
GROUND FLOOR
Project Number
Building Number
Drawing Number
Project Title
Location
Issue Date Checked Drawn
Drawing Title
Approved:
VA FORM 08 - 6231
A
Office of Construction and Facilities Management
U.S. Department of Veterans Affairs
B
C
D
E
F
A
B
C
D
E
F
21 4 5 6 7 8 9 10
PhaseARCHITECT/ENGINEER OF RECORD STAMPCONSULTANT
321 4 5 6 7 8 9 10
C :\U se rs
\s pu zi er
\D oc um en ts \R ev it
Ba ck up s\
ST
R
U C
T- M on tro se
R el oc at e R ad io lo gy
_s ar ap uz ie r2
8.
rv t
4/
/2
9:
:0
AM
S111
ENLARGED EQUIPMENT FRAMING
PLAN
RELOCATION OF RADIOLOGY
SUITE B3
2094 Albany Post Road Montrose, New York
620-22-105
19 APRIL 2024 CMD MRT
100% CD BID
DOCUMENTS
1/4" = 1'-0"S111
ENLARGED EQUIPMENT FRAMING PLAN1
EXISTING BEAM SCHEDULE
BEAM WIDTH DEPTH
B6 0'-10" 1'-4" B7 0'-10" 1'-4"
B12A 0'-10" 1'-6" B14A 0'-10" 1'-6" B17 0'-10" 1'-6" B18 0'-10" 1'-6" B24 0'-10" 1'-6" B32 0'-8" 1'-5" B33 0'-8" 1'-5" B35 0'-8" 1'-4"
WB8 0'-8 1/2" 2'-1 1/2"
WB11 0'-8 1/2" 2'-1 1/2"
WB12 0'-8 1/2" 2'-1 1/2"
WB13 0'-8 1/2" 2'-1 1/2"
WB14 0'-8 1/2" 2'-1 1/2"
WB15 0'-8 1/2" 2'-1 1/2"
WB18 0'-8 1/2" 2'-1 1/2"
EXISTING STRUCTURAL
COLUMN SCHEDULE
Mark Type 50 16" x 16" 51 14" x 33.5" 52 16" x 16" 53 16" x 16" 54 16" x 16" 55 14" x 14" 56 14" x 14" 57 16" x 16" 58 14" x 14" 67 14" x 14" 68 14" x 14" 69 14" x 14" 70 14" x 14" 71 14" x 14" 72 14" x 14" 73 16" x 16" 74 16" x 16" 115 18" x 20" 116 18" x 20" 119 18" x 20" 120 18" x 20" 123 18" x 20" 124 18" x 20" 129 14" x 14" 130 14" x 14" 131 14" x 14" 132 14" x 14" 151 12" x 12" 152 12" x 12" 153 12" x 12" 154 12" x 12" 155 12" x 12" 156 12" x 12"
Revisions: Date:
70 7 4 5 1
L
IC
E N
SE
D
PROFESSI ONAL
EN
G
I N E
E R
M
IC
H A
EL D . P AN I C
H
E L
LI
ST
ATE OF NE WYORK
Registration Expires 10.31.2024
S301
S301
S301
S301
S301
S301
S301
Appendix 2
Re: Question #10
Humidification and Evaporative Cooling
INSTALLATION MANUAL
Steam humidifier Nortec RS
9-
E E
N
Thank you for choosing Condair
Installation date (MM/DD/YYYY):
Commissioning date (MM/DD/YYYY):
Site:
Model:
Serial number:
Contact Condair Ltd.
2740 Fenton Road, Ottawa, Ontario K1T3T7
TEL: 1.866.667.8321, FAX: 613.822.7964
EMAIL: na.info@condair.com, WEBSITE: www.condair.com
Proprietary Notice This document and the information disclosed herein are proprietary data of Condair Ltd. Neither this document, nor the information contained herein shall be reproduced, used, or disclosed to others without the written authorization of Condair Ltd., except to the extent required for installation or maintenance of recipient's equipment.
Liability Notice Condair Ltd. does not accept any liability due to incorrect installation or operation of the equipment or due to the use of parts/components/equipment that are not authorized by Condair Ltd.
Copyright Notice © Condair Ltd. All rights reserved.
Technical modifications reserved
32582419-E EN 2303 Contents
Contents
1 Introduction 5
1.1 Before You Begin 5
1.2 Notes on the Installation Manual 5
2 For Your Safety 7
3 Product Overview 9
3.1 Models Overview 9
3.1.1 Units Small ("S") and Medium ("M") 9
3.1.2 Units Large ("L") 10
3.2 Identification of the Unit 11
3.3 Product Designation 12
3.4 Options 13
3.5 Accessories 14
4 Receiving and Storage 15
4.1 Inspection 15
4.2 Storage and Transportation 15
5 Mounting and Installation Work 16
5.1 Safety Notes on Mounting and Installation Work 16
5.2 Installation Overviews 17
5.3 Mounting the Unit 19
5.3.1 Notes on Locating the Unit 19
5.3.2 Mounting the Humidifier 21
5.3.2.1 Standard Mounting 21
5.3.2.2 Wall Support Mounting (option) 24
5.3.3 Inspecting the Installed Unit 26
5.4 Steam Installation 27
5.4.1 Overview Steam Installation for Duct Humidification 27
5.4.2 Installing the Steam Distributors 27
5.4.3 Overview Steam Installation for Room Humidification 28
5.4.4 Positioning and Mounting the Blower Packs 29
5.4.5 Installing the Steam and Condensate lines 30
5.4.6 Common Steam and Condensate Line Errors 35
5.5 Inspecting the Steam Installation 36
5.6 Water Installation 37
5.6.1 Overviews Water Installation 37
5.6.2 Overviews Water Installation (with RS-RO option installed) 38
5.6.3 Notes on Water Installation 40
5.6.3.1 Water Supply (Potable, RO or DI water) 40
5.6.3.2 Additional Requirements for RS-RO Option Water Supply 41
5.6.3.3 Water Drain 42
5.6.4 Inspecting the Water Installation 42
5.7 Notes on Humidity Control Systems/Humidity Control 44
5.7.1 Control Device Locations 44
5.7.2 Admissible Control Signals 44
4 Contents 2582419-E EN 2303
5.8 Electrical Installation 45
5.8.1 Notes on Electrical Installation 45
5.8.2 Wiring Diagram Nortec RS - Small and Medium Units 46
5.8.3 Wiring Diagram Nortec RS - Large Units 47
5.8.4 Installation Work External Connections 48
5.8.5 Fuses "F3" Voltage Supply 53
5.8.6 Inspecting the Electrical Installation 54
6 Appendix 55
6.1 Unit Dimensions 55
52582419-E EN 2303 Introduction
1 Introduction
1.1 Before You Begin
Thank you for purchasing the Nortec RS steam humidifier.
The Nortec RS steam humidifier incorporates the latest technical ad van ces and meets all recognized safety standards. Nevertheless, improper use of the Nortec RS steam humidifier may result in danger to the user or third parties and/or damage to property.
To ensure a safe, proper, and economical operation of the Nortec RS steam humidifier, please observe and comply with all information and safety instructions contained in the present documentation as well as in the separate documentations of the components installed in the humidification system.
If you have questions after reading this documentation, please contact your Condair representative.
They will be glad to assist you.
1.2 Notes on the Installation Manual
Limitation The subject of this installation manual is the Nortec RS steam humidifier in its different versions.
The various options and accessories are only described insofar as is necessary for proper operation of the equipment. Further information on options and accessories can be obtained in their respective instructions.
This installation manual is restricted to the installation of the Nortec RS steam humidifier and is meant for well trained personnel being sufficiently qualified for their respective work.
This installation manual is supplemented by various separate items of documentation (operation manual, spare parts list, etc.), which are included in the delivery as well. Where necessary, appropriate cross-references are made to these publications in the installation manual.
6 Introduction 2582419-E EN 2303
Symbols used in this manual
CAUTION!
The catchword "CAUTION" used in conjunction with the caution symbol in the circle designates notes in this installation manual that, if neglected, may cause damage and/or malfunction of the unit or damage to property.
WARNING!
The catchword "WARNING" used in conjunction with the general caution symbol designates safety and danger notes in this installation manual that, if neglected, may cause injury to persons.
DANGER!
The catchword "DANGER" used in conjunction with the general caution symbol designates safety and danger notes in this installation manual that, if neglected, may lead to severe injury or even death of persons.
Safekeeping Please safeguard this installation manual in a safe place, where it can be immediately accessed. If the equipment changes hands, the documentation must be passed on to the new operator.
If the documentation gets misplaced, please contact your Condair representative for replacement.
72582419-E EN 2303 For Your Safety
2 For Your Safety
General Every person, who is in charge of the installation work on the Nortec RS must have read and understood this installation manual and the Nortec RS operation manual before carrying out any work.
Knowing and understanding the contents of the installation manual and the operation manual is a basic requirement for protecting personnel against any kind of danger, to prevent faulty operation, and to operate the unit safely and correctly.
All icons, signs and markings applied to the Nortec RS must be observed and kept in readable state.
Qualification of personnel All installation work described in this installation manual may only be carried out by specialists who are well trained and adequately qualified and are authorized by the customer.
For safety and warranty reasons any action beyond the scope of this manual must be carried out only by qualified personnel authorized by Condair.
It is assumed that all persons working with the Nortec RS are familiar and comply with the appropriate regulations on work safety and the prevention of accidents.
Intended use The Nortec RS steam humidifier is intended exclusively for air humidification via a steam distributor or a blower pack approved by Condair within specified operating conditions (see Nortec RS operation manual).
Any other type of application, without the written consent of Condair, is considered as not conforming with the intended purpose and may lead to hazardous operation of the Nortec RS and will void any warranty.
Operation of the equipment in the intended manner requires that all the information contained in this installation manual are observed (in particular the safety instructions).
Danger that may arise from the Nortec RS:
DANGER!
Danger of electric shock!
The Nortec RS is mains powered. Live parts may be exposed when the unit is open. Touching live parts may cause severe injury or danger to life.
Prevention: The Nortec RS must be connected to the mains only after all mounting and installation work has been completed, all installations have been checked for correct workmanship and the unit is closed and properly locked.
8 For Your Safety 2582419-E EN 2303
Preventing unsafe operation All persons working with the Nortec RS are obliged to report any alterations to the unit, modifications, or unsafe issues that may affect safety to the owner without delay and to secure the Nortec RS against accidental power-up.
Prohibited modifications to the unit No modifications must be undertaken on the Nortec RS without the express written consent of Condair.
For the replacement of defective components use exclusively original accessories and spare parts available from your Condair representative.
92582419-E EN 2303 Product Overview
3 Product Overview
3.1 Models Overview
Nortec RS steam humidifiers are available in different housing sizes (S, M and L) with different heating voltages and steam capacities ranging from 10 lbs/hr up to a maximum of 180 lbs/hr (5 ... 80 kg/h).
3.1.1 Units Small ("S") and Medium ("M")
Housing size
Nortec
RS
208 V/1~ 240 V/1~ 480 V/1~ 600 V/1~ 208 V/3~ 240 V/3~ 480 V/3~ 600 V/3~ lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h)
S
10 10.9 (4.9) 10.9 (4.9) 9.7 (4.4) 11.4 (5.2) 10.9 (4.9) 10.9 (4.9) 11.3 (5.1) 11.1 (5.0)
15 15.9 (7.2) 14.5 (6.6) 14.1 (6.4) 14.7 (6.7) 15.9 (7.2) 14.5 (6.6) 14.6 (6.6) 17.6 (8.0)
20 21.2 (9.6) 21.2 (9.6) 18.8 (8.5) 19.6 (8.9) 21.2 (9.6) 21.2 (9.6) 19.4 (8.8) 22.8 (10.3)
M
30 31.8 (14.4) 31.8 (14.4) 31.5 (14.3) 31.4 (14.2) 28.8 (13.1) 31.8 (14.4) 31.5 (14.3) 31.4 (14.2)
45 –– –– –– –– 47.7 (21.6) 47.9 (21.7) 45.2 (20.5) 47.1 (21.4)
65 –– –– –– –– 71.6 (32.5) 71.9 (32.6) 63.0 (28.6) 70.6 (32.0)
90 –– –– –– –– –– –– 94.6 (42.9) 94.3 (42.8)
S
M
Fig. 1: Overview units small ("S") and medium ("M")
10 Product Overview 2582419-E EN 2303
3.1.2 Units Large ("L")
Housing size
Nortec
RS
208 V/1~ 240 V/1~ 480 V/1~ 600 V/1~ 208 V/3~ 240 V/3~ 480 V/3~ 600 V/3~ lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h) lbs/hr (kg/h)
L
...90... –– –– –– –– 95.4 (43.3) 94.6 (42.9) –– ––
...130... –– –– –– –– 143.2 (65.0) 141.8 (64.3) 126.0 (57.2) 141.2 (64.1)
...180... –– –– –– –– –– –– 189.2 (85.8) 188.6 (85.5)
Module
B
Module
A
L
Fig. 2: Overview units large ("L")
112582419-E EN 2303 Product Overview
3.2 Identification of the Unit
The identification of the unit is found on the specification label.
Fig. 3: Specification label location and details (right side and underside of unit)
MODEL: SER:RS 010 XXXXXXX
VOLTS: PHASE: HZ:208 1 60
AMPS: 17.8
KW: 3.7
MAX: 25
Circuit Protection 11/14
Type designation
Serial number
Electrical supply requirements
Current draw
Power consumption
Max. external fuse
Month/Year
12 Product Overview 2582419-E EN 2303
3.3 Product Designation
The product designation and the most important unit data are found on the specification label fixed on the right side of the Nortec RS.
Notes regarding the specification label can be found in the Nortec RS operation manual.
Key model designation
Example:
Nortec RS 65 480V/3~
Product designation
Steam capacity in lbs/hr:
Heating voltage:
208V/1~/50...60Hz: 208V/1~ 240V/1~/50...60Hz: 240V/1~ 480V/1~/50...60Hz: 480V/1~ 600V/1~/50...60Hz: 600V/1~ 208V/3~/50...60Hz: 208V/3~ 240V/3~/50...60Hz: 240V/3~ 480V/3~/50...60Hz: 480V/3~ 600V/3~/50...60Hz: 600V/3~
132582419-E EN 2303 Product Overview
3.4 Options
Nortec RS Single units "S" Single units "M" Large units "L" 10 15 20 30 45 65 90 90 130 180
Precision
Provides capability of humidifier to achieve ± 1% humidity control*. Solid State Relays allow for rapid response upon call for humidity, adapting rapidly to humidity demand. This allows for quick response and tight control of humidity. Also supplied are two fill valves for quicker response (turbo mode).
* Humidity control is dependent on a variety of factors, including design of piping from humidifier to distributor, duct characteristics from distributor to space, control devices and location. In-field results may vary. Relative humidity levels in the supply duct will vary greater than in-space tolerance levels.
1x P
Scale tank
Provides a separate reservoir underneath the steam cylinder for scale collection. The addition of this op-tion reduces maintenance time significantly. Minerals removed from the water during steam production will collect in the scale reservoir rather than in the tank. For the double tank humidifiers (RS 135 and 180), order two for each humidifier.
1x SC 2x SC
Built-on Blower Pack
For direct dispersion into a conditioned environment.
1x BOBP N/A
Remote operating and fault indication
PCB with relay contacts for the connection of remote displays for "Operation", "Steam", "Fault" and "Service".
1xRFI
Accessory Board
PCB with relay contacts for the connection of remote fan enable (cylinder A/B) as well as hygiene flush (cylinder A/B).
1x ACC
BACnet MSTP BTL
PCB to provide BTL certified BACnet MSTP. This op-tion also enables full Master functionality when using BACnet MSTP.
1x BAC-BTL-MSTP
BACnet IP BTL
PCB to provide BTL certified BACnet IP.
1x BAC-BTL-IP
LonWorks board
Supplementary board to connect the Nortec RS to a building management system via LonWorks.
1x LON
Mounting bars
Provides two mounting bars which fit into each other for wall mounting. One bar is fastened to the humidifier, the other bar is fastened to the wall. The unit can then be "hung" onto the wall by engaging the two mounting bars.
Note: without this option, the unit may still be wall mounted using the keyhole cutouts on the back of humidifier housing.
1x MP-S 1x MP-M 1x MP-L
14 Product Overview 2582419-E EN 2303
Nortec RS Single units "S" Single units "M" Large units "L" 10 15 20 30 45 65 90 90 130 180
Pressure compensation kit
Provides extension for the fill cup to overcome back pressure (including duct static pressure) in excess of 5-1/2" water column. Longer hoses included. Two required for double tank humidifiers.
1x OPS 2x OPS
RS-RO
Secondary inlet valve for dedicated drain water cooling using potable water. This option is used when treated RO/DI water is being supplied to the steam tank.
1xRS-RO
3.5 Accessories
Nortec RS Single units "S" Single units "M" Large units "L" 10 15 20 30 45 65 90 90 130 180
Pure water system Condair RO-A
Pure water system for operating the Nortec RS with RO water.
1xRO-A40 1xRO-A100
152582419-E EN 2303 Receiving and Storage
4 Receiving and Storage
4.1 Inspection
Upon receiving:
– Inspect shipping boxes for damage.
Any damages of the shipping boxes must be reported to the shipping company without delay.
– Check packing slip to ensure all parts have been delivered.
All material shortages are to be reported to your Condair supplier within 48 hours after receipt of the goods. Condair Ltd. assumes no responsibility for any material shortages beyond this period.
The standard delivery includes the Nortec RS steam humidifier with the options ordered (see Sec-tion 3.4) packed in cardboard boxes along with the installation manual (this document), operation manual and spare parts list.
– Unpack the parts/components and check for any damage.
If parts/components are damaged, notify the shipping company immediately.
– Check whether the components are suitable for installation on your site according to model key shown on the specification label.
4.2 Storage and Transportation
Storing Until installation store the Nortec RS in its original packaging in a protected area meeting the following requirements:
– Room temperature: 41 ... 104 °F (5 ... 40 °C)
– Room humidity: 10 ... 75 %rh
Transportation For optimum protection always transport the unit and components in their original packaging and use appropriate lifting/transporting devices.
WARNING!
It is the customer's responsibility to ensure that operators are trained in handling heavy goods and that the operators comply with the appropriate regulations on work safety and the prevention of accidents.
Packaging Keep the original packaging of the components for later use.
In case you wish to dispose of the packaging, observe the local regulations on waste disposal. Please recycle packaging where possible.
16 Mounting and Installation Work 2582419-E EN 2303
5 Mounting and Installation Work
5.1 Safety Notes on Mounting and Installation Work
Qualification of personnel All mounting and installation work must be carried out only by well qualified personnel authorized by the owner. It is the owner’s responsibility to verify proper qualification of the personnel.
General notes Strictly observe and comply with all information given in the present installation manual regarding the mounting of the unit and the installation of water, steam and electricity.
Observe and comply with all local regulations dealing with water, steam and electrical installations.
Safety Some installation work requires removal of the unit covers. Please note the following:
DANGER!
Danger of electric shock!
The Nortec RS is mains powered. Live parts may be exposed when the unit is open. Touching live parts may cause severe injury or danger to life.
Prevention: The Nortec RS must be connected to the mains only after all mounting and installation work has been completed, all installations have been checked for correct workmanship and the unit is closed and properly locked.
CAUTION!
The electronic components inside the humidifier are very sensitive to electrostatic discharge.
Prevention: To protect these components against damage caused by electrostatic discharge (ESD protection) appropriate measures must be taken when the unit is open for installation work. A wrist strap should be worn to connect the maintenance specialist with a common ground point. For more information, refer to ANSI/ESD-S20.20.
172582419-E EN 2303 Mounting and Installation Work
5.2 Installation Overviews
Typical installation for duct humidification
Fig. 4: Typical installation for duct humidification
Note: For water supply connection of units equipped with RS-RO option, refer to Fig. 6.
Humidity sensor or humidity controller
Humidity sensor or humidity controller
Steam line
– As short as possible
– Adequate upslope (min. 10°)/downslope (2.0°)
– No restrictions
– Condensate trap at the lowest point
– Hose or fixed pipe
Condsensate line
– Min. downslope 1.2°
– No restrictions
– Condensate trap ømin 8" (200 mm)
Filter valve or Shut-off valve and 125 µm filter
(recommended, supplied by others)
Water drain connector ø1.18" (ø30 mm) Water supply connector 1/2" NPT
Water supply pipe
30 ... 80 psi (2.0...5.5 bar)
33.8 ... 77.0 °F (1...25 °C)
Air proving switch (external safety chain)
Electrical isolator voltage supply (supplied by others) ømin: 8" (200 mm) ømin: 1.57" (40 mm)
Drain hose (supplied)
– internal diameter ø1.18" (ø30 mm)
– Drain hose must be led to the left
– constant downslope (min 1.2°) to funnel
– if using DI or RO water, use supplied drain hose or stain-less steel pipe only able to withstand max. temperature of 140 °F (60 °C)
– must not touch funnel, 1" (2.5 cm) air gap
Open funnel with trap (supplied by others, located with 8" (20 cm) lateral off-set to the unit)
Calculated absorption distance BN to any obstruction or min. 7.87 ... 9.84 ft (2 .4 ... 3 m) if BN is unknown min. 9.84 ft (3 m
High limit humidistat (external safety chain) mi n.
" (3 m m) mi n.
" (3 m m)
Pmax 6.03" wc (1500 Pa) Pmin -4.02" wc (-1000 Pa)
Rm in:
.9"
(30 0 m m) condensate to drain
Return duct
Supply duct
18 Mounting and Installation Work 2582419-E EN 2303
Typical installation for room humidification
Fig. 5: Typical installation for room humidification
Note: For water supply connection of units equipped with RS-RO option, refer to Fig. 6.
BP
BP
Humidity sensor or humidity controller
Steam line
– As short as possible
– Adequate upslope (min. 10°)/downslope (2.0°)
– No restrictions
– Condensate trap at the lowest point
– Hose or fixed pipe (with same inner diameter as steam outlet)
Blower Pack (mounted remotely from the steam humidifier)
Condsensate line
– Min. downslope 1.2°
– No restrictions
– Condensate trap ømin 8" (200 mm)
Filter valve or Shut-off valve and 125 µm filter
(recommended, supplied by others)
Water drain connector ø1.18" (ø30 mm) Water supply connector 1/2" NPT
Water supply pipe)
30 ... 80 psi (2.0...5.5 bar)
33.8 ... 77.0 °F (1...25 °C)
Electrical isolator voltage supply (supplied by others) ømin: 1.57" (40 mm)
Drain hose (supplied)
– internal diameter ø1.18" (ø30 mm)
– Drain hose must be led to the left
– constant downslope (min 1.2°) to funnel
– if using DI or RO water, use supplied drain hose or stainless steel pipe only able to withstand max.
temperature of 140 °F (60 °C)
– must not touch funnel, 1" (2.5 cm) air gap
Open funnel with trap (supplied by others, located with 8" (20 cm) lateral off-set to the unit)
High limit humidistat (external safety chain) condensate to drain ømin: 8" (200 mm)
Fig. 6: Water supply connections for units installed with RS-RO option
Condair RO-A pure water system (Accessory)
Filter valve or Shut-off valve and 125 µm filter
(recommended, supplied by others)
Water supply pipe (min. inner diameter 1/2" (8 mm), supplied by others)
Adapter G 3/4" / 1/2" NPT (supplied with O-ring or gasket)
Water supply connector G 3/4" (RO water)
Adapter G 3/4" / 1/2" NPT (supplied with O-ring or gasket)
Union 1/2" NPT / 1/2" NPT (supplied by others)
Shut-off valve
Connection fitting 1/2" NPT / 1/2" NPT (by others) Water supply connector G 3/4"
(RS-RO option) for potable water supply for drain water cooling
30 ... 80 psi (2.0...5.5 bar)
33.8 ... 77.0 °F (1...25 °C)
192582419-E EN 2303 Mounting and Installation Work
5.3 Mounting the Unit
5.3.1 Notes on Locating the Unit
Fig. 7: Minimal distances to be observed
Housing Small ("S")
RS 10...20
Medium ("M")
RS 30...90
Large ("L")
RS 90...180
Housing dimensions in inch (mm)
X 16.5" (420) 20.9" (530) 29.4" (1000) Y 14.6" (370) 16.0" (406) 16.0" (406) Z 26.4" (670) 30.7" (780) 30.7" (780)
Net weight in lbs (kg) 60 (27.2) 89 (40.3) 179 (81.0) Operating weight in lbs (kg) 89 (40.2) 145 (65.8) 291 (132.0)
Y X
Z
0" *
0 mm min. 36" min. 914 mm m in
. 1 5.
m in
. 4 m m m in
. 2 3.
m in
. 6 m m
0" *
0 mm
66.5" needed for height 42.5" above ceiling with bottom clearance below ceiling
20 Mounting and Installation Work 2582419-E EN 2303
The installation site of the Nortec RS depends largely on the location of the steam distributor/blower pack (see Section 5.4.3 and Section 5.4.4). To ensure proper functioning of the steam humidifier and to obtain an optimal efficiency, the following points must be considered and observed when choosing the location for the steam humidifier:
– Install the steam humidifier so that:
– the length of the steam line is kept as short as possible,
– the minimum bend radius for steam hoses (R= 12" / 300 mm) and for solid steam pipes (5 x internal diameter)
– the minimum upslope 10° and downslope 2° of the steam hose is maintained.
– For details of mounting the Nortec RS, refer to Section 5.3.2.
CAUTION!
Do not mount the steam humidifier directly to the ventilation duct.
– The back panel of the Nortec RS retains heat during operation (max. surface temperature of the metal housing approx. 140 - 158 °F / 60 - 70 °C). Make sure, therefore, that the construction (wall, pillar, etc.) to which the unit is to be mounted, does not consist of heat-sensitive material.
– Install the Nortec RS in such a manner that it is freely accessible with sufficient space available for maintenance purposes. The minimum distances shown in the adjacent illustration must be maintained.
– The Nortec RS is protected according to IP21. As a safeguard, the humidifier should be installed in a drip-proof location. Admissible ambient conditions must be complied with.
– Do not mount the Nortec RS to hot or very cold walls or near vibrating components.
– The steam humidifier Nortec RS must only be installed in rooms with a floor drain.
CAUTION!
If for some reason the Nortec RS must be installed in a location without floor drain, it is mandatory to provide a leakage monitoring device to safely interrupt the water supply in case of leakage.
– When mounting the Nortec RS use only the mounting materials supplied with the unit. If mount-ing with the materials supplied is not possible in your particular case, select a method of mounting that is of similar stability.
– The Nortec RS is designed for installation and operation within buildings (admissible temperature range 41... 104 °F / 5...40 °C). For outdoor operation the Nortec RS must be placed in a weather protective housing. If ambient temperatures near or below the freezing point have to be expected, the protective housing must be equipped with a thermostat controlled heating of sufficient capacity.
The water supply pipe must be equipped with heat-tracing and must be insulated up to the protec-tive housing. For outdoor operation, the Keep Warm function must be enabled. The installation of a normally open valve inside the building envelope that will drain water in case of power failure is highly recommended.
212582419-E EN 2303 Mounting and Installation Work
5.3.2 Mounting the Humidifier
5.3.2.1 Standard Mounting
Mark the mounting hole locations "A" and "B" on 2×4 wooden studs (or equivalent) in the mounting surface, as shown, and mount the Nortec RS unit using 1/4 × 2 inch lag bolts and washers.
Overview standard mounting single units Small and Medium
Fig. 8: Overview standard mounting single units Small and Medium
A
A
B
B a b c d
Dimension Housing size Small Medium
"a" in inch/mm 2.1" (54.0) 2.1" (54.0) "b" in inch/mm 17.6" (446.0) 21.9" (556.0) "c" in inch/mm 3.2" (80.2) 3.5" (88.6) "d" in inch/mm 12.0" (304.8) 16.0" (406.4)
Weights Housing size Small Medium
Net weight in lbs/kg 60 / 27.2 89 / 40.3 Operating weight in lbs/kg 89 / 40.2 145 / 65.8
22 Mounting and Installation Work 2582419-E EN 2303
Overview standard mounting single units Large
Fig. 9: Overview standard mounting single units Large c d d a b
A
A
B
B
A
B
Dimension Housing size Large
"a" in inch/mm 6.5" (164.0) "b" in inch/mm 16.8" (426.0) "c" in inch/mm 4.6" (117.2) "d" in inch/mm 16.0" (406.4)
Weights Housing size Large
Net weight in lbs/kg 179 (81.0) Operating weight in lbs/kg 291 (132.0)
232582419-E EN 2303 Mounting and Installation Work
Mounting procedure standard mounting
1. Mark the attachment points "A" and "B" at the desired position in the mounting surface with the help of a level.
2. Install 1/4 × 2 in lag bolts and washers at attachment points "A". Allow the heads of the bolts to extend 1/4 in (5 mm) from the mounting surface so that the humidifier can be hung on the bolts.
3. Unlock the screws on the front panels of the unit, and remove the front panels.
4. Carefully raise the unit and hang it on the installed lag bolts.
5. Install additional 1/4 × 2 in lag bolts and washers through the rear panel of the humidifier into the mounting surface at attachment points "B".
6. Align the unit with the help of a level, then tighten the lag bolts.
7. Install the front panels and fasten them securely.
24 Mounting and Installation Work 2582419-E EN 2303
5.3.2.2 Wall Support Mounting (option)
Mark the mounting hole locations "A" on 2×4 wooden studs (or equivalent) in the mounting surface, as shown, and mount the wall support for the Nortec RS unit using 1/4 × 2 in lag bolts and washers.
Overview wall support mounting single units Small and Medium
Fig. 10: Overview wall support single units Small and Medium
A
B
B
B
A a c b
Dimension Housing size Small Medium
"a" in inch/mm 7.6" (193.5) 7.6" (193.5) "b" in inch/mm 12.0" (304.8) 16.0" (406.4) "c" in inch/mm 2.3" (57.6) 2.4" (61.8)
Weights Housing size Small Medium
Net weight in lbs/kg 60 / 27.2 89 / 40.3 Operating weight in lbs/kg 89 / 40.2 145 / 65.8
252582419-E EN 2303 Mounting and Installation Work a b b c
B
B
B
A
A
A
Overview wall support mounting single units Large
Dimension Housing size Large
"a" in mm 10.4" (263.5) "b" in mm 16.0" (406.4) "c" in mm 4.6" (117.2)
Weights Housing size Large
Net weight in lbs/kg 179 (81.0) Operating weight in lbs/kg 291 (132.0)
Fig. 11: Overview wall support mounting single units Large
26 Mounting and Installation Work 2582419-E EN 2303
Procedure
1. Mark the attachment points "A" for the wall support at the desired position with the help of a level.
2. Attach the wall support to 2×4 wooden studs (or equivalent) in the mounting surface with 1/4 × 2 in lag bolts and washers. Adjust the wall support horizontally using a level, and tighten the bolts.
3. Unlock the screws on the front panels of the unit, and remove the front panels.
4. Carefully raise the unit and hang it on the wall support.
5. Secure the unit to the wall support with the supplied pop-rivets at points "B".
6. Install the front panels and fasten them securely.
5.3.3 Inspecting the Installed Unit
Check the following points:
Is the unit installed in the correct place (see Section 5.3.1)?
Is the supporting surface stable enough?
Is the unit correctly aligned, vertically and horizontally?
Is the unit properly secured (see Section 5.3.2)?
272582419-E EN 2303 Mounting and Installation Work
5.4 Steam Installation
5.4.1 Overview Steam Installation for Duct Humidification
Fig. 12: Overview steam installation for duct humidification
5.4.2 Installing the Steam Distributors
Detailed information on the installation of steam distribution pipes and SAM-e steam distribution system can be found in the separate mounting instructions for these products.
ømin: 8" (200 mm)
Calculated absorption distance BN to any obstruction or min. 7.87 ... 9.84 ft (2 .4 ... 3 m) if B
N is unknown min. 9.84 ft (3 m) mi n.
0 m m) condensate to drain
Supply duct
Steam line
– As short as possible
– Adequate upslope (min. 10°)/downslope (2.0°)
– No restrictions
– Condensate trap at the lowest point
– Hose or fixed pipe (with same inner diameter as steam outlet)
Condsensate line
– Min. downslope 1.2°
– No restrictions
– Condensate trap ømin 8" (200 mm)
Rm in:
(30 0 m m)
Pmax 6.03" wc (1500 Pa) Pmin -4.02" wc (-1000 Pa) mi n.
0 m m)
28 Mounting and Installation Work 2582419-E EN 2303
Fig. 13: Overview steam installation for room humidification
BP
BP
Steam line
– As short as possible
– Adequate upslope (min. 10°)/downslope (2.0°)
– No restrictions
– Condensate trap at the lowest point
– Hose or fixed pipe (with same inner diameter as steam outlet)
Blower Pack (mounted separated from the steam humidifier)
Blower Pack (mounted directly on steam humidifier)
Condsensate line
– Min. downslope 1.2°
– No restrictions
– Condensate trap ømin 8" (200 mm) condensate to drain ømin: 8" (200 mm)
5.4.3 Overview Steam Installation for Room Humidification
292582419-E EN 2303 Mounting and Installation Work
5.4.4 Positioning and Mounting the Blower Packs
The blower packs can either be mounted directly on the humidifier or separately above the humidifier to the wall. To allow the steam coming from the blower pack to spread out evenly, without condensing on obstacles (ceilings, joists, pillars, etc.), the following minimum dimensions must be observed when selecting the location for the blower pack.
Even small objects that encroach into the steam distribution area may create condensation and reduce efficiency.
WARNING!
Risk of burn injuries!
The blower pack discharges hot steam and presents a burn hazard. Care must be taken when the humidifier is in operation and when in the vicinity of the blower pack.
Humidifier Model Max. Capacity lb/hr (kg/h)
Fan Speed Min. Clearance Required in inch (cm) A B C D
RS 010 up to 11.4 (5.2) Low 18 (46) 12 (31) 96 (244) 12 (31) High 6 (16) 12 (31) 96 (244) 12 (31)
RS 015 up to 17.6 (8.0) Low 75 (191) 12 (31) 96 (244) 12 (31) High 60 (153) 12 (31) 96 (244) 12 (31)
RS 020 up to 22.8 (10.3) Low 75 (191) 12 (31) 96 (244) 12 (31) High 60 (153) 12 (31) 96 (244) 12 (31)
RS 030 up to 31.8 (14.4) Low 86 (219) 12 (31) 96 (244) 12 (31) High 71 (181) 12 (31) 96 (244) 12 (31)
RS 045 up to 47.9 (21.7) Low 174 (442) 12 (31) 96 (244) 12 (31) High 132 (336) 12 (31) 96 (244) 12 (31)
A
C
B
D
D
C
B
D
D
A
30 Mounting and Installation Work 2582419-E EN 2303
Humidifier Model Max. Capacity lb/hr (kg/h)
Fan Speed Min. Clearance Required in inch (cm) A B C D
RS 065 up to 71.9 (32.6) Low 189 (481) 48 (122) 96 (244) 30 (77) High 153 (389) 12 (31) 96 (244) 30 (77)
RS 090 up to 95.4 (43.3) Low 248 (630) 84 (214) 96 (244) 30 (77) High 218 (554) 12 (31) 96 (244) 30 (77)
Note: Sound measurement at low speed: 57.4 dB; high speed: 64.1 dB taken 3 ft (1 m) from the blower pack.
Note: The minimum spaces in the table apply for a room atmosphere of 72ºF (21ºC), and max 40% RH. For lower temperatures and/or higher humidity the clearance values will increase, and should be adjusted accordingly.
Note: In order to achieve a uniform distribution of the humidity within the room, additional factors such as the room size, the room height, etc., must be taken into consideration besides observing the minimum distances for the blower packs. If you have questions concerning the direct room humidification, please contact your Condair representative.
Further information is provided in the separate installation and operating instructions for the correspond-ing blower pack.
5.4.5 Installing the Steam and Condensate lines
Installations notes
– Use original steam and condensate hose from your Condair representative or solid steam pipes from copper (MED-L) or stainless steel (min. AISI 304) exclusively. Steam and condensate lines of other material may cause undesired operational malfunctions. For installations with reverse osmosis or de-ionized water supply, do not use copper steam lines.
– Initially, lead the steam line upright upwards min. 12" (300 mm) above the humidifier.
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