8-!-CS27014-26066270-DFCM Addendum 1.pdf
PDF 4 MB Posted
- Solicitation number
- CS27014
- Issued by
- Utah
About this file
This Addendum #1, issued by the Division of Facilities Construction and Management (DFCM) on September 22, 2026, modifies the contract documents for the Roosevelt Heat Pumps Phase 2 project at Uintah Basin Technical College (UBTECH) in Roosevelt, Utah. The project involves replacement of rooftop makeup air units (MAUs), ducting from units to heat pumps, and controls work with an estimated construction cost of $400,000. The addendum provides clarifications and revisions across multiple mechanical divisions (21, 22, 23, 25, 26, 28) and includes two contractor pricing alternatives: Alt #1 for replacing all thermostats with Daikin Heat Pump Thermostats and Alt #2 for adding BACnet cards to all heat pumps. Key drawing revisions include updates to the Level 1 Mechanical Piping Plan (Sheet M111) with keynote clarifications on valve replacement procedures, Mechanical Pictures (Sheet M401) showing existing conditions and outside air duct requirements, Mechanical Schedules (Sheet M601) clarifying that the contractor must provide the outside air flow measuring station, and Mechanical Controls (Sheet MI701) confirming the contractor will reuse the existing controller and provide the outside air monitoring station.
The addendum specifies that contractors must acknowledge receipt of the addendum with their bid submission or face potential disqualification. Notable scope clarifications include requirements for replacing differential pressure sensors (if existing units are not in good condition), replacing temperature sensors at multiple locations throughout the hydronic system, cleaning all strainers, providing new bypass valves on hydronic loops with balancing valves set at specified GPM rates (15, 10, 5, and 9 GPM), and replacing actuator valves at heat pumps after bypass valves are added and loops are balanced. The mechanical schedules detail four Greenheck rooftop units (MAU-1 through MAU-4) with specifications for cooling and heating capacities, natural gas heating coils, and refrigerant (R-454B) systems. The instrumentation diagrams indicate a total of 44 points for the hydronic heating/cooling system and 36 points for the makeup air unit system. Prior approval is granted for BCS to provide a bid for test and balancing services. Bidders are required to be prequalified under Stage I Prequalification for Contractors and currently listed on the DFCM Prequalified Contractors list.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
DFCM Addendum Cover Page, 9.2.2026
DFCM Addendum #1 Reference: Roosevelt Heat Pumps Phase 2
DFCM Project #25093250 U3P Event #CS27014
Date: September 22, 2026
To: Contractors
From: The Division of Facilities Construction and Management
Note:
This
Addendum shall be included as part of the Contract Documents. Items in this Addendum apply to all drawings and specification sections whether referenced or not involving the portion of the work added, deleted, modified, or otherwise addressed in the Addendum. Bidders are required to acknowledge receipt of this Addendum when their bid is submitted. Failure to do so may subject the Bidder to disqualification.
Addendum Items
Solicitation Schedule Changes: There are no changes to the Solicitation Schedule in this addendum.
DFCM Addendum Items: Alt #1: Contractor to provide pricing to replace all thermostats to Daikin Heat Pump Thermostats.
Alt #2 Contractor to provide pricing to add BACnet cards to all heat pumps Click to enter text Click to enter text Click to enter text
A/E Addendum Items: A/E Addendum # 1 Drawings
Total Attached Pages: 6
Date: 09-22-2026 Project No: 260404 Project: UBTECH Roosevelt MAU Replacement Revision: Addendum #1
To:Contractors From: Resolut Group - Spencer Landeen
Addendum - The following revision, additions, deletions, and/or items of clarification shall hereby be included as an integral part of the Contract Documents for the above-listed project and shall be fully binding. All other requirements shall remain in effect of the original plans and specification.
REVISION HISTORY:
This addendum is being issued to respond to contractor questions.
DIVISIONS:21,22,23,25,26,28
DRAWINGS
Sheet: M111 - LEVEL 1 MECHANICAL PIPING PLAN
• Keynote 19 added to clarify what valves need to be replaced after the loop is rebalanced with new by-pass valves.
Sheet: M401 - MECHANICAL PICTURES
• Images of some existing conditions added.
Sheet: M601 - MECHANICAL SCHEDULES
• Schedule notes updated to clarify that outside air flow measuring station is to be provided by contractor.
Sheet: MI701 - MECHANICAL CONTROLS
• Keynotes updated to clarify that there is an existing controller that is to be reused.
• Keynote added to clarify who provides the outside air monitoring station.
PRIOR APPROVALS
BCS is allowed to provide a bid for test and balancing.
End of Addendum.
OUTSIDE OF SCOPE OF WORK
OUTSIDE OF SCOPE OF WORK
DHP-1
(E)DHP-2
(E)DHP-7
(E)DHP-3(E)DHP-4
(E)DHP-9
(E)DHP-5
(E)DHP-6
(E)DHP-10
(E)DHP-11
(E)DHP-12
(E)DHP-13
(E)DHP-14
(E)DHP-15
(E)DHP-16
(E)DHP-17
(E)DHP-18
(E)DHP-19
(E)DHP-20
(E)DHP-24
(E)DHP-21
(E)DHP-22
(E)DHP-23
(E)DHP-25(E)DHP-26(E)DHP-27(E)DHP-28(E)DHP-29
(E)DHP-8
M111
M111A
18MAU-3
18MAU-4
18MAU-1
18 MAU-2
(E)B
(E)B
(E)HX
(E)ST
4"
4"
4"
4"4"
L I C
E N
S E
D
PROFESS I ONAL
E N
G I N
E E
R
No. 190991
S
T A T E O F U T A
H
BENJAMIN L.
DAVIS
Project #: 260404
T H
IS
S
H E
E T
IS
IN
T E
D E
D T
O B
E P
R
IN
T E
D
IN
C O
L O
R
PROJECT NO:
DRAWN BY:
CHK'D BY:
DATE:
T H
IS
P
R
IN
T
IS
IN
C
O L
O R
A
BCDEFGHIJKLMN
ABCDEFGHIJKLMN
30x42
Stamp
9/
/2
9:
:4
A
M A ut od es k
D oc s:
//U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t/2
U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t_
M E
C H
_v
.rv t
JULY 10, 2026
LEVEL 1 MECHANICAL
PIPING PLAN
M111
U B
T E
C H
R oo se ve lt M
A U
R e pl a ce m e nt
U B
T E
C H
R o o s e v e lt M
A U
R e p la c e m e n t
E a s t L a g o o n S tr e e t R o o s e v e lt U
T
D F
C M
P R
O J E
C T
N U
M B
E R
C O
N S
T R
U C
T
IO
N D
O C
U M
E N
T S
E di t
KEYNOTES
1 EXISTING PIPES CONTINUE TO MANIFOLD. EACH LOOP SHALL BE BALANCED AS
NOTED: B&C HALL LOOP - 122 GPM, CONF & LOBBY - 60 GPM, D HALL - 26 GPM.
2 PIPES CONTINUE TO EXISTING EQUIPMENT IN BOILER ROOM.
3 HYDRONIC PIPING TO BE DRAINED AND REFILLED.
4 REPLACE DIFFERENTIAL PRESSURE SENSORS. IF, UPON INSPECTION, THEY ARE
IN GOOD CONDITION, THE EXISTING CAN REMAIN.
5 REPLACE TEMPERATURE SENSOR AT BOILER SUPPLY.
6 REPLACE TEMPERATURE SENSOR AT BOILER RETURN.
7 REPLACE TEMPERATURE SENSOR AT HYDRONIC LOOP SUPPLY.
8 REPLACE TEMPERATURE SENSOR ON HYDRONIC LOOP RETURN.
9 REPLACE TEMPERATURE SENSORS ON COOLING TOWER LOOP SUPPLY AND
RETURN.
10 HYDRONIC LOOP RETURN MANIFOLD.
11 HYDRONIC LOOP SUPPLY MANIFOLD.
12 HYDRONIC PIPING CONTINUES TO ADMINISTRATION AREA BUT DOES NOT SERVE
MORE EQUIPMENT.
13 CLEAN ALL STRAINERS IN HYDRONIC SYSTEM.
14 PROVIDE NEW BYPASS ON HYDRONIC LOOP. BALANCING VALVE TO BE SET TO 15
GPM.
15 PROVIDE NEW BYPASS ON HYDRONIC LOOP. BALANCING VALVE TO BE SET TO 10
GPM.
16 PROVIDE NEW BYPASS ON HYDRONIC LOOP. BALANCING VALVE TO BE SET TO 5
GPM.
17 PROVIDE NEW BYPASS IN HYDRONIC LOOP. BALANCING VALVE TO BE SET TO 9
GPM.
18 NEW MAU TO CONNECT TO EXISTING GAS PIPES.
19 AFTER BY-PASS VALVES HAVE BEEN ADDED AND LOOPS BALANCED, ACTUATOR
VALVE AT HEAT PUMP SHALL BE REPLACED.
1/16" = 1'-0"M111
1 LEVEL 1 MECHANICAL PIPING PLAN
1/4" = 1'-0"M111
3 BOILER ROOM ENLARGED VIEW
REVISIONS
MARK DATE DESCRIPTION
1 9/22/202
Addendum #1
L I C
E N
S E
D
PROFESS I ONAL
E N
G I N
E E
R
No. 190991
S
T A T E O F U T A
H
BENJAMIN L.
DAVIS
Project #: 260404
T H
IS
S
H E
E T
IS
IN
T E
D E
D T
O B
E P
R
IN
T E
D
IN
C O
L O
R
PROJECT NO:
DRAWN BY:
CHK'D BY:
DATE:
T H
IS
P
R
IN
T
IS
IN
C
O L
O R
A
BCDEFGHIJKLMN
ABCDEFGHIJKLMN
30x42
Stamp
9/
/2
9:
:4
A
M A ut od es k
D oc s:
//U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t/2
U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t_
M E
C H
_v
.rv t
JULY 10, 2026
MECHANICAL
PICTURES
M401
U B
T E
C H
R oo se ve lt M
A U
R e pl a ce m e nt
U B
T E
C H
R o o s e v e lt M
A U
R e p la c e m e n t
E a s t L a g o o n S tr e e t R o o s e v e lt U
T
D F
C M
P R
O J E
C T
N U
M B
E R
C O
N S
T R
U C
T
IO
N D
O C
U M
E N
T S
E di t
REVISIONS
MARK DATE DESCRIPTION
1 9/22/202
Addendum #1
EXAMPLE OF OUTSIDE AIR DUCT WITHOUT DAMPER.
DAMPER NEEDS TO BE ADDED.
REFER TO M101 FOR NOTES WHERE THIS CONDITION APPLIES.
EXAMPLE OF HOLE WITHOUT OUTSIDE AIR DUCT.
DUCT AND DAMPER NEEDS TO BE ADDED.
REFER TO M101 FOR NOTES WHERE THIS CONDITION APPLIES.
EXAMPLE OF OUTSIDE AIR DUCT WITH DAMPER.
DAMPER NEEDS TO BE INSPECTED AND VERIFY
THAT IT CAN BALANCE THE AIRFLOW.
REFER TO M101 FOR NOTES WHERE THIS CONDITION APPLIES.
L I C
E N
S E
D
PROFESS I ONAL
E N
G I N
E E
R
No. 190991
S
T A T E O F U T A
H
BENJAMIN L.
DAVIS
Project #: 260404
T H
IS
S
H E
E T
IS
IN
T E
D E
D T
O B
E P
R
IN
T E
D
IN
C O
L O
R
PROJECT NO:
DRAWN BY:
CHK'D BY:
DATE:
T H
IS
P
R
IN
T
IS
IN
C
O L
O R
A
BCDEFGHIJKLMN
ABCDEFGHIJKLMN
30x42
Stamp
9/
/2
9:
:4
A
M A ut od es k
D oc s:
//U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t/2
U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t_
M E
C H
_v
.rv t
JULY 10, 2026
MECHANICAL
SCHEDULES
M601
U B
T E
C H
R oo se ve lt M
A U
R e pl a ce m e nt
U B
T E
C H
R o o s e v e lt M
A U
R e p la c e m e n t
E a s t L a g o o n S tr e e t R o o s e v e lt U
T
D F
C M
P R
O J E
C T
N U
M B
E R
C O
N S
T R
U C
T
IO
N D
O C
U M
E N
T S
E di t
SUMMER COOLING 97.4/61.9/13.8
UBTECH HEAT PUMP REPLACEMENT ROOSEVELT, UTAH 84066 WINTER HEATING -20/-21.2/10 5280
NAME LOCATION SCENARIO (°F/°F/%) (FT) NOTES
DB/WB/RH ALTITUDE
OUTSIDE AIR
PROJECT SCHEDULE
2. CONTRACTOR TO PROVIDE OUTSIDE AIR FLOW MEASURING STATION.
1. PROVIDE 14" CURB BELOW UNIT.
MAU-4 GREENHECK RV-40-5L-J-E2 ROOF 2287 0.01 224200 -20/-21.22 -20/72 NAT GAS 49100 97.4/61.9 97.4/61.9 72/53.4 R-454B MERV 8 32.3 1 208/3/60 1-2
MAU-3 GREENHECK RV-40-5L-J-E2 ROOF 2624 0.01 257100 -20/-21.22 -20/72 NAT GAS 56300 97.4/61.9 97.4/61.9 72/53.4 R-454B MERV 8 32.3 1 208/3/60 1-2
MAU-2 GREENHECK RV-40-5L-J-E2 ROOF 2383 0.01 233500 -20/-21.22 -20/72 NAT GAS 51200 97.4/61.9 97.4/61.9 72/53.4 R-454B MERV 8 32.3 1 208/3/60 1-2
MAU-1 GREENHECK RV-20-3L-3-E2 ROOF 1103 0.01 108100 -20/-21.22 -20/72 NAT GAS 23700 97.4/61.9 97.4/61.9 72/53.4 R-454B MERV 8 18.6 0.5 208/3/60 1-2
ID MODEL NUMBER LOCATION (CFM) (IN. H2O) (BTU/H) (°F) (°F) MEDIUM (BTU/H) (°F) (°F) (°F) MEDIUM FILTR. MCA (HP) VOLT/PH/HZ NOTES
AND RATE PRESSURE LOAD DB/WB AIR TEMP. LOAD DB/WB DB/WB DB/WB TOTAL MOTOR POINT
MANUFACTURER AIRFLOW STATIC HEATING TEMP. LEAVING COOLING TEMP. AIR TEMP. AIR TEMP. FAN SINGLE
EXTERNAL AMBIENT ENTERING/ AMBIENT ENTERING LEAVING SUPPLY
SUPPLY FAN HEATING COIL SECTION COOLING COIL SECTION FILTER ELECTRICAL
PACKAGED CUSTOM ROOFTOP UNIT SCHEDULE
1. PROVIDE WITH A 12:1 TURNDOW MODULATING GAS HEAT CONTROL.
HC-MAU-4 GREENHECK MAU-4 HEATING 2287 224200 -20/-21.2 72/41.9 0.25 280200 330 850 1 67/45 20.9 1
HC-MAU-3 GREENHECK MAU-3 HEATING 2624 257100 -20/-21.2 72/41.9 0.25 321400 378 850 1 67/45 20.9 1
HC-MAU-2 GREENHECK MAU-2 HEATING 2383 233500 -20/-21.2 72/41.9 0.25 291900 343 850 1 67/45 20.9 1
HC-MAU-1 GREENHECK MAU-1 HEATING 1103 108100 -20/-21.2 72/41.9 0.25 135100 159 850 1 25/42 7.3 1
ID MODEL NUMBER LOCATION USAGE (CFM) (BTU/H) (°F) (°F) (IN. H2O) (BTU/H) (CFH) (BTU/FT³) COILS (IN) (FT²) NOTES
AND RATE LOAD DB/WB DB/WB PRESSURE LOAD FLOW VALUE NO. HEIGHT AREA
MANUFACTURER AIRFLOW TEMP. TEMP. STATIC INPUT INPUT HEATING WIDTH/ FACE
ENTERING LEAVING MINIMUM MINIMUM COIL FIN MINIMUM
EACH
AIR NATURAL GAS PHYSICAL
CUSTOM ROOFTOP UNIT NATURAL GAS COIL SCHEDULE
CC-MAU-4 GREENHECK MAU-4 COOLING 2287 49100 48600 97.4/61.9 72/53.4 0.75 R-454B 10 1 67/45 20.9 8/8
CC-MAU-3 GREENHECK MAU-3 COOLING 2624 56300 55700 97.4/61.9 72/53.4 0.75 R-454B 10 1 67/45 20.9 8/8
CC-MAU-2 GREENHECK MAU-2 COOLING 2383 51200 50600 97.4/61.9 72/53.4 0.75 R-454B 10 1 67/45 20.9 8/8
CC-MAU-1 GREENHECK MAU-1 COOLING 1103 23700 23400 97.4/61.9 72/53.4 0.75 R-454B 10 1 25/42 7.3 8/8
ID MODEL NUMBER LOCATION USAGE (CFM) (BTU/H) (BTU/H) (°F) (°F) (IN. H2O) MEDIUM EER COILS (IN) (FT²) INCH NOTES
AND RATE LOAD LOAD DB/WB DB/WB PRESSURE NO. HEIGHT AREA FINS PER
MANUFACTURER AIRFLOW SENSIBLE TEMP. TEMP. STATIC WIDTH/ FACE ROWS/
ENTERING LEAVING COIL FIN MINIMUM NO.
EACH MINIMUM
AIR PACKAGED REFRIGERANT PHYSICAL
CUSTOM ROOFTOP UNIT PACKAGED CONDENSING UNIT COIL SCHEDULE
OF-MAU-4 GREENHECK MAU-4 1 FORWARD CURVED 2287 1.73 0.01 72 1175 28 70 1 1150 208/3/60
OF-MAU-3 GREENHECK MAU-3 1 FORWARD CURVED 2624 1.73 0.01 72 1279 28 70 1 1750 208/3/60
OF-MAU-2 GREENHECK MAU-2 1 FORWARD CURVED 2383 1.73 0.01 72 1220 70 1 1750 208/3/60
OF-MAU-1 GREENHECK MAU-1 1 FORWARD CURVED 1103 1.73 0.01 72 1377 24 70 0.5 1750 208/3/60
ID MODEL NUMBER LOCATION QTY TYPE (CFM) (IN. H2O) (IN. H2O) (°F) (RPM) (IN) (%) (HP) (RPM) VOLT/PH/HZ NOTES
AND RATE PRESSURE PRESSURE TEMP. SPEED DIA. EFF. SIZE SPEED
MANUFACTURER AIRFLOW STATIC STATIC AIR FAN WHEEL STATIC MOTOR MOTOR
MAXIMUM TOTAL EXTERNAL MAX FAN
AIR FAN ELECTRICAL
CUSTOM ROOFTOP UNIT OUTSIDE AIR FAN SCHEDULE
PICV-IHCL-5
GRISWOLD PICV0S
1/2" 7
IHCL-5 SS BALL NONE NONE 10 13.84 6.8 24/1/60 0.5
PICV-IHCL-4
GRISWOLD PICV0S
1/2" 7
IHCL-4 SS BALL NONE NONE 6 6.91 4.1 24/1/60 0.5
PICV-IHCL-3
GRISWOLD PICV0S
1/2" 4
IHCL-3 SS BALL NONE NONE 3 13.82 2 24/1/60 0.5
PICV-IHCL-2
GRISWOLD PICV0S
3/4" 9
IHCL-2 SS BALL NONE NONE 12 13.82 8.2 24/1/60 0.75
PICV-IHCL-1
GRISWOLD PICV0S
3/4" 11
IHCL-1 SS BALL NONE NONE 10 13.82 6.8 24/1/60 0.75
ID MODEL NUMBER LOCATION TYPE ACTUATOR SIGNAL (GPM) (FT) CV VOLT/PH/HZ (IN) NOTES
AND INPUT RATE LOSS SIZE
MANUFACTURER FLOW HEAD CONNECT
FLUID ELECTRICAL PHYSICAL
PRESSURE INDEPENDENT CONTROL VALVE SCHEDULE
REVISIONS
MARK DATE DESCRIPTION
1 9/22/202
Addendum #1
H X
-1
H/CHWS TO HEAT PUMPS
H/CHWR FROM HEAT
PUMPS
Δ P
H
IG
H
LO
W
VFD
VFD DO P-4-VFD-S/S
T
T
T T
T
T
T
T
T
MECHANICAL ROOM
OUTSIDE AIR
BOILER
VENTILATION AIR
DI P-4-VFD-ST
DI P-4-VFD-AL
AO P-4-VFD-SPD
DO P-3-VFD-S/S
DI P-3-VFD-ST
DI P-3-VFD-AL
AO P-3-VFD-SPD
AI TS-HPLS-1
AI TS-SPC-1
AI TS-HWS-1AI TS-HWR-1
AI TS-HPLR-1
AI TS-CTR-1
AI TS-CT-SUMP-1
AI TS-CTS-1
AI TS-OA-1
AI DP-HPL-1
AI DP-HPL-2
AI DP-HPL-3
DO B-1-S/S
DI B-1-AL
AO B-1-SIG
DO B-2-S/S
DI B-2-AL
AO B-2-SIG
DO P-5-VFD-S/S
DI P-5-VFD-ST
DO P-6-VFD-S/S
DI P-6-VFD-ST
AO DM-OA-1
VFD
DO P-1-S/S
DI P-1-ST
DO P-2-S/S
DI P-2-ST
DO CT-1-F-VFD-S/S
DO CT-1-FILT-S/S
DI CT-1-F-VFD-ST
DI CT-1-FILT-ST
DI CT-1-F-VFD-AL
DO CT-1-DRAIN
AO CT-1-F-VFD-SPD
VFD
VFD
AO P-5-VFD-SPD
H/CHWS TO HEAT PUMPS
H/CHWR FROM HEAT
PUMPS
Δ P
H
IG
H
LO
W
H/CHWS TO HEAT PUMPS
H/CHWR FROM HEAT
PUMPS
Δ P
H
IG
H
LO
W
2 2
AO P-6-VFD-SPD
OUTSIDE AIR
DX GH
SUPPLY AIR TO
HEAT PUMPS
T
ΔP
HIGH LOW
DUCT STATIC
DUCT
REFERENCE
AI TS-OA-1
VFD
DO SF-1-VFD-S/S
DI SF-1-VFD-ST
DI SF-1-VFD-AL
AI GH-1-STAI DX-1-ST
T
AI TS-CC-1
T
AI TS-SA-1
AI SD-SP-1
PACKAGED MAU
DO MAU-1-S/S
AO MAU-1-SIG
DI MAU-1-ST
DI MAU-1-AL
AO SF-1-VFD-SPD
AO GH-1-SIGAO DX-1-SIG
ΔP
HIGH LOW
AI DP-FILT-1
AI FLOW-OA-1
AO DM-OA-1
HIGHLOW
DI HSPS-DUCT-1
L I C
E N
S E
D
PROFESS I ONAL
E N
G I N
E E
R
No. 190991
S
T A T E O F U T A
H
BENJAMIN L.
DAVIS
Project #: 260404
T H
IS
S
H E
E T
IS
IN
T E
D E
D T
O B
E P
R
IN
T E
D
IN
C O
L O
R
PROJECT NO:
DRAWN BY:
CHK'D BY:
DATE:
T H
IS
P
R
IN
T
IS
IN
C
O L
O R
A
BCDEFGHIJKLMN
ABCDEFGHIJKLMN
30x42
Stamp
9/
/2
9:
:4
A
M A ut od es k
D oc s:
//U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t/2
U
B T
E C
H R oo se ve lt
M A
U R ep la ce m en t_
M E
C H
_v
.rv t
JULY 10, 2026
MECHANICAL
CONTROLS
MI701
U B
T E
C H
R oo se ve lt M
A U
R e pl a ce m e nt
U B
T E
C H
R o o s e v e lt M
A U
R e p la c e m e n t
E a s t L a g o o n S tr e e t R o o s e v e lt U
T
D F
C M
P R
O J E
C T
N U
M B
E R
C O
N S
T R
U C
T
IO
N D
O C
U M
E N
T S
E di t
NOT TO SCALEMI701
2 MAU INSTRUMENTATION DIAGRAM
2. THE CONTRACTOR IS RESPONSIBLE FOR ALL FINAL QUANTITIES AND COUNTS OF SENSORS AND NUMBER OF POINTS. IN ANY DISCREPANCY, THE CONTRACTOR SHALL
IMMEDIATELY NOTIFY THE DESIGN TEAM AND SHALL BID THE HIGHER VALUE.
1. THE CONTRACTOR SHALL SUPPLY ANY ADDITIONAL SENSORS, HARDWARE, AND POINTS NECESSARY TO MEET THE REQUIREMENTS IN THE SPECIFICATION AND
SEQUENCE OF OPERATIONS.
NOTES:
MAKEUP AIR UNIT INSTRUMENTATION SCHEDULE
IO Point ID IO Description GUI Alarm Log Point
ANALOG INPUT
DP-HPL-1 HEAT PUMP LOOP DIFFERENTIAL PRESSURE X X
DP-HPL-2 HEAT PUMP LOOP DIFFERENTIAL PRESSURE X X
DP-HPL-3 HEAT PUMP LOOP DIFFERENTIAL PRESSURE X X
TS-CT-SUMP-1 COOLING TOWER SUMP TEMPERATURE SENSOR X X
TS-CTR-1 COOLING TOWER RETURN TEMPERATURE SENSOR X X
TS-CTS-1 COOLING TOWER SUPPLY TEMPERATURE SENSOR X X
TS-HPLR-1 HEAT PUMP LOOP RETURN TEMPERATURE SENSOR X X
TS-HPLS-1 HEAT PUMP LOOP SUPPLY TEMPERATURE SENSOR X X
TS-HWR-1 HOT WATER SUPPLY TEMPERATURE X X
TS-HWS-1 HOT WATER SUPPLY TEMPERATURE SENSOR X X
TS-OA-1 OUTSIDE AIR TEMPERATURE SENSOR X X
TS-SPC-1 SPACE AIR TEMPERATURE SENSOR X X
ANALOG INPUT: 12
ANALOG OUTPUT
B-1-SIG BOILER SIGNAL X X
B-2-SIG BOILER SIGNAL X X
CT-1-F-VFD-SPD COOLING TOWER FAN SPEED X X
DM-OA-1 BOILER ROOM VENTILATION DAMPER X X
P-3-VFD-SPD PUMP SPEED X X
P-4-VFD-SPD PUMP SPEED X X
P-5-VFD-SPD PUMP SPEED X X
P-6-VFD-SPD PUMP SPEED X X
ANALOG OUTPUT: 8
DIGITAL INPUT
B-1-AL BOILER ALARM X X X
B-2-AL BOILER ALARM X X X
CT-1-F-VFD-AL COOLING TOWER FAN ALARM X X X
CT-1-F-VFD-ST COOLING TOWER FAN STATUS X X X
CT-1-FILT-ST COOLING TOWER FILTER STATUS X X X
P-1-ST PUMP STATUS X X X
P-2-ST PUMP STATUS X X X
P-3-VFD-AL PUMP ALARM X X X
P-3-VFD-ST PUMP STATUS X X X
P-4-VFD-AL PUMP ALARM X X X
P-4-VFD-ST PUMP STATUS X X X
P-5-VFD-ST PUMP STATUS X X X
P-6-VFD-ST PUMP STATUS X X X
DIGITAL INPUT: 13
DIGITAL OUTPUT
B-1-S/S BOILER START / STOP X X
B-2-S/S BOILER START / STOP X X
CT-1-DRAIN COOLING TOWER DRAIN X X
CT-1-F-VFD-S/S COOLING TOWER FAN START / STOP X X
CT-1-FILT-S/S COOLING TOWER FILER START / STOP X X
P-1-S/S PUMP START / STOP X X
P-2-S/S PUMP START / STOP X X
P-3-VFD-S/S PUMP START / STOP X X
P-4-VFD-S/S PUMP START / STOP X X
P-5-VFD-S/S PUMP START / STOP X X
P-6-VFD-S/S PUMP START / STOP X X
DIGITAL OUTPUT: 11
Grand total: 44
NOT TO SCALEMI701
1 HYDRONIC HEATING/COOLING INSTRUMENTATION DIAGRAM
KEYNOTES
1 ALL COMPONENTS SHOWN ON THIS DIAGRAM ARE EXISTING, INCLUDING CONTROLLER THAT IS NOT
SHOWN. CONTRACTOR TO VALIDATE COMPONENT PRESENCE AND FUNCTIONALITY.
2 NEW TEMPERATURE SENSOR. REUSE EXISTING CONTROLLER.
3 CONTRACTOR TO PROVIDE OUTSIDE AIR FLOW MEASURING STATION.
2. THE CONTRACTOR IS RESPONSIBLE FOR ALL FINAL QUANTITIES AND COUNTS OF SENSORS AND NUMBER OF POINTS. IN ANY DISCREPANCY, THE CONTRACTOR SHALL
IMMEDIATELY NOTIFY THE DESIGN TEAM AND SHALL BID THE HIGHER VALUE.
1. THE CONTRACTOR SHALL SUPPLY ANY ADDITIONAL SENSORS, HARDWARE, AND POINTS NECESSARY TO MEET THE REQUIREMENTS IN THE SPECIFICATION AND
SEQUENCE OF OPERATIONS.
NOTES:
MAKEUP AIR UNIT INSTRUMENTATION SCHEDULE
IO Point ID IO Description GUI Alarm Log Point
ANALOG INPUT
DP-FILT-1 FILTER DIFFERENTIAL PRESSURE SENSOR X X
DX-1-ST DX COOLING STATUS X X
DX-1-ST DX COOLING STATUS X X
FLOW-OA-1 OUTSIDE AIR FLOW STATION X X
GH-1-ST GAS HEAT STATUS X X
GH-1-ST GAS HEAT STATUS X X
SD-SP-1 SUPPLY DUCT STATIC PRESSURE X X
SD-SP-1 SUPPLY DUCT STATIC PRESSURE X X
TS-CC-1 COOLING COIL TEMPERATURE SENSOR X X
TS-CC-1 COOLING COIL TEMPERATURE SENSOR X X
TS-OA-1 OUTSIDE AIR TEMPERATURE SENSOR X X
TS-OA-1 OUTSIDE AIR TEMPERATURE SENSOR X X
TS-SA-1 SUPPLY AIR TEMPERATURE SENSOR X X
TS-SA-1 SUPPLY AIR TEMPERATURE SENSOR X X
ANALOG INPUT: 14
ANALOG OUTPUT
DM-OA-1 OUTSIDE AIR DAMPER X X
DX-1-SIG DX COOLING SIGNAL X X
DX-1-SIG DX COOLING SIGNAL X X
GH-1-SIG GAS HEAT SIGNAL X X
GH-1-SIG GAS HEAT SIGNAL X X
MAU-1-SIG MAKEUP AIR PACKAGED UNIT SIGNAL X X
MAU-1-SIG MAKEUP AIR PACKAGED UNIT SIGNAL X X
SF-1-VFD-SPD SUPPLY FAN SPEED X X
SF-1-VFD-SPD SUPPLY FAN SPEED X X
ANALOG OUTPUT: 9
DIGITAL INPUT
HSPS-DUCT-1 HIGH STATIC PRESSURE SWITCH X X X
MAU-1-AL MAKEUP AIR PACKAGED UNIT ALARM X X X
MAU-1-AL MAKEUP AIR PACKAGED UNIT ALARM X X X
MAU-1-ST MAKEUP AIR PACKAGED UNIT STATUS X X X
MAU-1-ST MAKEUP AIR PACKAGED UNIT STATUS X X X
SF-1-VFD-AL SUPPLY FAN ALARM X X X
SF-1-VFD-AL SUPPLY FAN ALARM X X X
SF-1-VFD-ST SUPPLY FAN STATUS X X X
SF-1-VFD-ST SUPPLY FAN STATUS X X X
DIGITAL INPUT: 9
DIGITAL OUTPUT
MAU-1-S/S MAKEUP AIR PACKAGED UNIT START / STOP X X
MAU-1-S/S MAKEUP AIR PACKAGED UNIT START / STOP X X
SF-1-VFD-S/S SUPPLY FAN START / STOP X X
SF-1-VFD-S/S SUPPLY FAN START / STOP X X
DIGITAL OUTPUT: 4
Grand total: 36
REVISIONS
MARK DATE DESCRIPTION
1 9/22/202
Addendum #1
| UBTECH Roosevelt MAU Replacement Addendum 1.pdf |
| Sheets |
| M111 - LEVEL 1 MECHANICAL PIPING PLAN |
| M401 - MECHANICAL PICTURES |
| M601 - MECHANICAL SCHEDULES |
| MI701 - MECHANICAL CONTROLS |
File details come from the government source that posted it. Updated .