4 - CONTRACTOR IS RESPONSIBLE FOR ANY TEMPORARY WORK REQUIRED TO KEEP THE BUILDING OCCUPIED

DURING CONSTRUCTION.

7 - CONTRACTOR SHALL FIELD VERIFY LOCATION AND SIZE OF ALL EXISTING PIPING IN THE BOILER ROOM PRIOR

OBSERVERS. INCLUDE IN THE BID ALL DEMOLITION WORK REQUIRED.

WORK OF THIS CONTRACT.

1 - PRIOR TO SUBMITTING BID, VISIT THE SITE AND IDENTIFY EXISTING CONDITIONS AND DIFFICULTIES THAT WILL AFFECT WORK TO BE PERFORMED. NO COMPENSATION WILL BE GRANTED FOR ADDITIONAL WORK CAUSED BY UNFAMILIARITY WITH SITE CONDITIONS THAT ARE VISIBLE OR READILY CONSTRUED BY EXPERIENCED

2 - THE DEMOLITION DRAWINGS ARE INTENDED ONLY TO DEFINE THE GENERAL SCOPE OF DEMOLITION WORK AND TO ASSIST THE CONTRACTOR DURING BIDDING. THE DEMOLITION DRAWINGS MAY NOT SHOW EVERY ITEM WHICH MUST BE DISCONNECTED, REMOVED, OR RELOCATED IN ORDER TO FACILITATE NEW WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL DEMOLITION WORK REQUIRED WHETHER OR NOT SHOWN ON THE PLANS.

3 - COORDINATE AND SCHEDULE ALL WORK WITH THE OWNER TO MINIMIZE INCONVENIENCE TO THE BUILDING OCCUPANTS. ALL SERVICES AND SYSTEMS SERVING OCCUPIED AREAS OF THE BUILDING SHALL BE MAINTAINED

IN OPERATION DURING WORKING SHIFTS.

6 - REMOVE ALL DEMOLITION MATERIAL FROM THE JOB SITE UNLESS NOTED DIFFERENTLY.

5 - REMOVE AND/OR RELOCATE ALL EXISTING MECHANICAL WORK AS NECESSARY FOR THE PERFORMANCE OF THE

TO ANY DEMOLITION.

8 - CONTRACTOR SHALL REMOVE AND REPLACE EXISTING BOILERS

9 - CONTRACTOR SHALL MEASURE AND RECORD EXISTING HW FLOWS PRIIOR TO ANY DEMOLITION.

10 - CONTRACTOR SHALL REMOVE AND REPLACE ALL EXISTING PIPE INSULATION IN THE BOILER ROOM.

WHEN STARTING THE NEW BOILER, CONTRACTOR SHALL RESTORE THE HW FLOWS TO THE RECORDED VALUES

CONTRACTOR SHALL PROVIDE NEW PIPE INSULATION FOR ALL NEW AND EXISTING PIPES AND CIRCULATING PUMPS

THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE LOCATION AND PROTECTION OF ALL EXISTING UTILITY LINES INCLUDING ELECTRICAL, SEWER, WATER, GAS, TELEPHONE, ETC. THE DRAWINGS SHOW DIAGRAMMATICALLY THE APPROXIMATE LOCATION OF UTILITIES WHERE INFORMATION IS AVAILABLE, BUT THE DRAWINGS ARE NOT EXACT AS TO THE QUANTITY, EXTENT OR LOCATION. THE CONTRACTOR SHALL EXERCISE EXTREME CAUTION DURING ALL PHASES OF THE WORK TO LOCATE, IDENTIFY, AND PROTECT EXISTING UTILITIES. THE CONTRACTOR SHALL RECORD LOCATION OF AND REPAIR DAMAGE TO EXISTING UTILITIES WHICH ARE ENCOUNTERED AS

A RESULT OF WORK UNDER THIS CONTRACT.

ANY EQUIPMENT REMOVED DURING DEMOLITION WORK MAY BE RETAINED BY THE OWNER AT HIS OPTION. ANY SUCH MATERIAL SHALL BE STORED IN THE BUILDING AT A LOCATION DESIGNATED BY THE OWNER. REMOVAL OF SUCH MATERIAL FROM THE JOB SITE SHALL BE

THE OWNER'S RESPONSIBILITY.

REMOVE AND REPLACE ALL EXISTING PIPE INSULATION FOR ALL THE PIPES THAT WILL REMAIN IN THE BOILER ROOM.

ALL PIPES (NEW AND EXISTING) SHALL BE LABELED. CONTRACTOR SHALL MEASURE, RECORD AND SUBMIT REPORT FOR ALL THE

EXISTING PUMPS PRIOR TO ANY DEMOLITION. MEASURE AND RECORD FLOW AND PRESSURE.

11 - PROVIDE COLOR CODED PVC JACKET FOR ALL THE PIPES IN THE BOILER ROOM

TAG ACTION

EXISTING HEATING BOILER AND ASSOCIATED PIPES, VALVES & ACCESSORIES SHALL BE REMOVED. CAP REMAINING GAS, HOT WATER SUPPLY, CW MAKE-UP SUPPLY & RETURN PIPING FOR FUTURE CONNECTION. EXISTING BOILER CONCRETE PAD SHALL

BE REMOVED AND REMAINING FLOOR SHALL BE PATCHED TO MATCH EXISTING FLOOR.

EXISTING AIR SEPARATOR AND ASSOCIATED PIPING SHALL REMAIN

EXISTING COLD WATER MAKE-UP PIPE SHALL REMAIN

REMOVE AND REPLACE ALL PIPE INSULATION IN THE BOILER ROOM. PROVIDE NEW INSULATION FOR ALL NEW AND EXISTING

PIPES IN THE BOILER ROOM. CONTRACTOR SHALL FIELD VERIFY PIPE SIZES AND LENGTH.

EXISTING BOILER CONTROLS AND ASSOCIATED ACCESSORIES SHALL BE REMOVED.

EXISTING PUMPS SHALL REMAIN. REPLACE ISOLATION VALVES.

EXISTING COMBUSTION AIR LOUVER SHALL REMAIN.REMOVE DAMPERS, ACTUATORS AND DUCTWORK.

EXISTING MAIN GAS PIPE SHALL REMAIN

EXISTING BOILER FLUE EXHAUST SHALL BE REMOVED. PATCH REMAINING CHIMNEY OPENING TO MATCH EXISTING.

EXISTING EXPANSION TANK AND ASSOCIATED PIPING SHALL REMAIN

9 EXISTING UNIT HEATER SHALL REMAIN.

EXISTING THERMOSTAT SHALL REMAIN.

ROOM

MECHANICAL

ELEV.

MACH.

CORR.

ENTRY

3/4"S&R UP

3/4"3/4" CD UP

UH-1

1 1/4"COND

1" CD UP

CO

1"S&R UP

2 1/2"S&R

1" CD DN

TO FLOOR DRAIN

3/4" CD UP

1"S&R

CW Make-up water

To HW System

From HW System

POT FEEDER

3"R

3"S

1 1/4"S&R

1 1/4"S&R 1 1/2"

2 1/2"S

3/4"S&R TO UH-1

CO

1 1/4"COND. DN

3/4"CD DN

1"S&R

1"

BOILER

BREECHING

BOILERFOR PIPING LAYOUT IN

THIS AREA SEE PIPING

DIAGRAM

3/4"COND. TO TERMINATE

12"ABOVE GRADE.

EXISTING FLOOR DRAINFD

RISE OR DROP

RISER DOWN

BRANCH-TOP CONNECTION

RISER UP

SHUTOFF VALVE

G

COLD WATER

GAS VENT

NATURAL GASG

CW

HOT WATER HEATING SUPPLY

HOT WATER HEATING RETURNHWR

HWS

GAS SHUTOFF VALVE

POINT OF CONNECTIONPOC

G EXISTING NATURAL GASG

C CND CONDENSATE DRAIN

OF ALL SYSTEMS TO AVOID CONFLICTS.

THE CONTRACTOR SHALL COORDINATE THE ROUTING AND INSTALLATION

DRAWINGS ARE DIAGRAMMATIC AND SHOW GENERAL INTENT OF WORK,

ALL CONTRACTORS MUST COORDINATE WITH OTHER TRADES OTHER

TRADES BEFORE PROCEEDING WITH ANY WORK.

2.

1.

THE EXISTING CONDITIONS PRIOR TO SUBMITTING HIS BID.

THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH3.

REQUIRED TO KEEP THE BUILDING OCCUPIED DURING THE CONSTRUCTION.

8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY TEMPORARY WORK

7. BRANCH TAKE-OFFS FOR FLUE AND COMBUSTION AIR SHALL BE

5. INSTALL PIPES TO ALLOW EASY ACCESS TO VALVES.

AT 45° ANGLES.

6. INSULATE ALL HOT WATER HEATING SUPPLY AND RETURN PIPING.

AND SIZES.

THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING PIPE LOCATIONS4.

22x10

14x6

COMBUSTION AIR LOUVER

OUTSIDE AIR LOUVER EXHAUST AIR LOUVERMOTORIZED DAMPER INTERLOCKED WITH BURNER

EXISTING TWO DUCT OPENINGS:

1-HIGH 28"x8" (12"FROM CLG.)

2-LOW 28"x8" (12"FROM FLOOR)

3. DISCONNECT, MOTOR STARTERS AND CONTROLS BY DIVISION 23

1. REFER TO SPECIFICATIONS FOR ADDITIONAL INFORMATION.

2. POWER WIRING AND RACEWAY BY DIVISION 26

LOCATION

BOILER RM

REMARKS:

TAG

B-1 LOCHINVAR

MANUF. MODEL

FTXL400 GAS

FUEL INPUT (MIN/MAX)

39.9/399

(MBH)

GAS

THERMAL

98.0%

EFFICIENCY

PRESSURE

4"WC MIN/

(MIN/MAX)

4"

(DIA)

1,2,3,4,5

REMARKS

(MBH)VOLTAGE PHASE

ELECTRICAL

FLA

120 1 4

14"WC MAX

4"

4. UNIT MANUFACTURER SHALL PROVIDE LOCK-UP STYLE REGULATOR.

REGULATOR SHALL BE INDEPENDENTLY VENTED TO OUTSIDE.

WATER FLOW

10-105

(MIN/MAX)

(GPM) (Gal)

(NATURAL GAS min. PRESSURE 4"w.c.)

5. BOILER MANUFACTURER SHALL SELECT, FURNISHED AND INSTALL HI/LOW GAS PRESSURE SWITCH, LOW WATER CUT OFF-MANUAL RESET, HIGH LIMIT-MANUAL RESET, OEM PUMP KIT IN ECM OR STANDARD, BMS AND CONDENSATE NEUTRALIZATION TANK.

SIZE

VENT

(DIA)

INTAKE

AIRHEX

WATER

VOLUME

GROSS OUTPUT

BOILER RMB-2 LOCHINVAR FTXL400 GAS 39.9/399 98.0% 4" 1,2,3,4,5392120 1 4 4"10-105 13

4"Ø FLUE (TYP.)

PRESSURE RELIEF VALVE

PIPE DN TO FLOOR.

(TYP.)

6" HIGH HOUSEKEEPING PAD,

(TYP.)

1 1/2" DRAIN VALVE (TYP.)

4"PVC

COMBUSTION

AIR (TYP.)

4" Ø

TO DRAIN, (TYP.)

BOILER MANUFACTURERS SHALL FURNISH CONDENSATE NEUTRALIZATION

KIT WITH PROVIDED NEUTRALIZING AGENT AND CONDENSATE TRAPS.

MECHANICAL CONTRACTOR SHALL INSTALL CONDENSATE

NEUTRALIZATION KIT AND TRAPS IN STRICT ACCORDANCE WITH UNIT

MANUFACTURER'S WRITTEN RECOMMENDATIONS. MECHANICAL

CONTRACTOR SHALL PROVIDE ALL PIPING AND SUPPORTS.

NEUTRALIZATION TANK INLET AND DISCHARGE MUST BE AT A LOWER

ELEVATION THAN THE CONDENSATE DRAIN FROM THE APPLIANCE (TYP.).

CONDENSATE CORROSION RESISTANT

PIPE PITCHED 1/4" PER FT. OF LENGTH

TOWARD THE NEUTRALIZATION TANK

AND FLOOR DRAIN (TYP.)

CONDENSATE DRAIN

PIPING, (TYP.)

make up water

P

TO

SYSTEM

FROM

SYSTEM

AIR SEPARATOR

CIRCULATION

PUMP

FLOW CHECK

VALVE

PRESSURE GAUGE

P

TEMPERATURE &

PRESSURE GAUGE

T P

SYSTEM SUPPLY

SENSOR

BACKFLOW

PREVENTER

MAGNETIC

SEPARATOR

WATER

METER

STRAINER / FILTERPRESSURE

REDUCING VALVE

PRESSURE RELIEF

VALVE

BALL VALVE

EXPANSION

TANK

PIPING

DRAIN PORT

DIFFERENTIAL

PRESSURE

BYPASS VALVE

2 WAY

MOTORIZED

VALVE

MIXING VALVE

ANTI SCALD

FLOW SWITCH

WIRING

P P

MAY SUBTITUTE

LOW LOSS HEADER

not to exceed 4 pipe dia or max of 12” apart

BOILER 1BOILER 2

PRIMARY PUMP (by boiler manuf. typ.)

3" HEADER3"HWS

3" 3"

3"

3" 3" 3"

THERMOMETER

ROOM

MECHANICAL

ELEV.

MACH.

CORR.

ENTRY

EXIST. 3/4"S&R UP

EXIST. 3/4"EXIST. 3/4" CD UP

UH-1

EXIST. 1 1/4"COND

EXIST. 1" CD UP

CO

EXIST. 1"S&R UP

EXIST. 2 1/2"S&R

EXIST.EXPANSION TANK

EXIST. 3/4" CD UP

EXIST. 1"S&R

CW Make-up water

To HW System

From HW System

EXIST. POT FEEDER

EXIST. AIR SEPARATOR

EXIST. 3"R

EXIST. 3"S

EXIST. 1 1/4"S&R

EXIST. 1 1/2"

EXIST. 2 1/2"S

EXIST. 3/4"S&R TO UH-1

CO

EXIST. 1 1/4"COND. DN

EXIST. 3/4"CD DN

EXIST. 1"S&R

EXIST. 1"

B-2

FOR BOILERS PIPING LAYOUT

SEE SCHEMATIC PIPING

DIAGRAM ON THIS SHEET

EXIST. 3/4"COND.

12"ABOVE GRADE.

22x10

14x6

EXIST. OUTSIDE AIR LOUVER EXIST. EXH. AIR LOUVER

EXIST. 1 1/4"COND.

12"ABOVE GRADE

1 1/4"COND. TO TERMINATE

12"ABOVE GRADE

G

G

CO

EXIST. 1" CD TO

FLOOR DRAIN

B-1

THE CONTRACTOR SHALL

FIELD VERIFY ALL EXISTING PIPE

LOCATIONS AND SIZES.

G

4"Ø VENT PIPE UP INSIDE THE CHIMNEY

(TYP. OF 2)

COMBUSTION AIR LOUVER

PROVIDE SHEET METAL

PLENUM SPLIT IN TWO

NEW 1"GAS LINE DN

TO BOILER

(typ. for B-1 & B-2)

CONNECT NEW GAS PIPE TO

EXISTING. CONTRACTOR TO

FIELD VERIFY SIZE AND

LOCATION.

NEW GAS LINE TO MATCH

EXISTING SIZE.

NEUTRALIZATION TANK

PIPE TO DRAIN (typ. of 2)

4"Ø VENT PIPE

BOILERS

CLEARANCE

BOILERS CONTROLS BY BOILER MANUFACTURER. CONTROLS SHALL COMMUNICATE SEAMLESSLY WITH BUILDING CONTROL SYSTEM

IN THE BOILER ROOM.

CLEAN INSIDE OF THE CHIMNEY. PROVIDE STAINLESS STEEL CAP AT TOP.

4Ø

4Ø 4Ø

NEW DEVIDER

1"GAS VENT (typ. of 2)

REGULATOR VENT SHALL

TERMINATE 3'-0" ABOVE

GROUND. ELBOW DOWN AND

PROVIDE INSECT SCREEN.

SEAL AT WALL PENETRATION.

(typ. of 2)

EXIST. 3"S

EXIST. 3"S

EXISTING VALVES SHALL BE REPLACED IN KIND.

EXIST.

1 1/4"S&R

TOTAL FILTER BY FERNOX.

INSTALL PER MANUF.

RECOMMENDATIONS

M1.1

BOILER ROOM

MECHANICAL

DEMOLITION AND

NEW WORK

PART PLANS

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LC

, w he th er th e pr oj ec t f or w hi ch it is in te nd ed is c on st ru ct ed o r n ot

Th is d ra w in g, a nd th e co nc ep ts a nd id ea s co nt ai ne d he re in

, s ha ll no t b e us ed

, c op ie d or re ta in ed w ith ou t t he ex pr es s w rit te n ap pr ov al o f B em is

A ss oc ia te s L

LC

Su bm is si on o r d is tri bu tio n of th is d ra w in g to m ee t o ff ic ia l r eg ul at or y re qu ire m en ts o r f or o th er p ur po se s i n co nn ec tio n w ith th e pr oj ec t i s n ot to b e co ns tru ed a s p ub lic at io n in d er og at io n of a ny o f t he ri gh ts o f

B em is A ss oc ia te s L

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A ny a br id ge m en t o r v io la tio n of th e rig ht s o f B em is A ss oc ia te s L

LC

sh al l b e pr os ec ut ed to th e fu lle st e xt en t p os si bl e un de r t he la w

E.

M

A

IN

S

TR

EE

T

B O

IL

ER

R

EP

LA

C

EM

EN

T C

U R

TI

S

C U

LT

U

R A

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EN

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NORTH

AutoCAD SHX Text

GENERAL MECHANICAL DEMOLITION WORK NOTES

AutoCAD SHX Text

GENERAL DEMOLITION NOTES

AutoCAD SHX Text

- MECHANICAL DEMOLITION WORK SYMBOLS -

AutoCAD SHX Text

%%ULOWER LEVEL - BOILER RM. PART PLAN - MECHANICAL DEMOLITION

AutoCAD SHX Text

SCALE: 1/4"=1'-0"

AutoCAD SHX Text

%%ULOWER LEVEL - BOILER RM. PART PLAN - MECHANICAL PIPING DEMOLITION

AutoCAD SHX Text

SCALE: 1/4"=1'-0"

AutoCAD SHX Text T

AutoCAD SHX Text

AHU-3

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text P-1

AutoCAD SHX Text P-2

AutoCAD SHX Text

UH-1

AutoCAD SHX Text

FU_TOTAL

AutoCAD SHX Text

FU_WASTE

AutoCAD SHX Text

FU_HOT

AutoCAD SHX Text

FU_COLD

AutoCAD SHX Text

FIXT_CODE

AutoCAD SHX Text

SYMBOL

AutoCAD SHX Text

DESCRIPTION

AutoCAD SHX Text

ABBREV.

AutoCAD SHX Text

MECHANICAL SYMBOL LIST

AutoCAD SHX Text

GENERAL NEW WORK NOTES :

AutoCAD SHX Text M

AutoCAD SHX Text M

AutoCAD SHX Text M

AutoCAD SHX Text M

AutoCAD SHX Text

GAS FIRED, HOT WATER BOILER SCHEDULE

AutoCAD SHX Text

%%UTYPICAL GAS FIRED BOILER VENTING AND CONDENSATE DETAIL

AutoCAD SHX Text

NO SCALE

AutoCAD SHX Text

%%UBOILER

AutoCAD SHX Text

%%USCHEMATIC HOT WATER PIPING DIAGRAM

AutoCAD SHX Text

NO SCALE

AutoCAD SHX Text T

AutoCAD SHX Text

AHU-3

AutoCAD SHX Text

AHU-1

AutoCAD SHX Text P-1

AutoCAD SHX Text P-2

AutoCAD SHX Text

UH-1

AutoCAD SHX Text M

AutoCAD SHX Text M

AutoCAD SHX Text

NOTE: THE CONTRACTOR SHALL

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

DATE

AutoCAD SHX Text

DWG. NO.

AutoCAD SHX Text

TITLE

AutoCAD SHX Text Consulting Engineers

AutoCAD SHX Text

BEMIS ASSOCIATES, L.L.C.

AutoCAD SHX Text www.bemisassociates.com

AutoCAD SHX Text Fax: (860) 321-7070

AutoCAD SHX Text

(860) 667-3233

AutoCAD SHX Text Farmington, CT 06032

AutoCAD SHX Text 185 Main Street

LOWER LEVEL - BOILER RM. PART PLAN - ELECTRICAL NEW WORK

SCALE: 1/4"=1'-0"

LOWER LEVEL - BOILER RM. PART PLAN - ELECTRICAL DEMOLITION

SCALE: 1/4"=1'-0"

ROOM

MECHANICAL

ELEV.

MACH.

CORR.

ENTRY

ROOM

MECHANICAL

ELEV.

MACH.

CORR.

ENTRY

EXISTING

PANEL 'ME'

DHU-1

AHU-1

P-1

P-2

AHU-3

P-4 (E)

UH-1 (E)

P-5

J

SE

J

P-3 (E)

EXISTING

PANEL 'LL2'

F A

C P

V O

IC

E

(E)

(E) (E)

(E)

(E)

(E)

(E)

(E)

(E)

(E)

(E)

(E) (E)

(E)

(E)

(E)

(E)

H (E)

EXISTING

PANEL 'ME'

DHU-1

AHU-1

P-1

P-2

AHU-3

P-4 (E)

UH-1 (E)

P-5

P-3 (E)

EXISTING

PANEL 'LL2'

F A

C P

V O

IC

E

(E)

(E) (E)

(E)

(E)

(E)

(E)

(E)

(E)

(E)

(E)

(E) (E)

(E)

(E)

(E)

(E)

H (E)

DISCONNECT AND REMOVE EXISTING

BOILER ELECTRICAL AND ALL OBSOLETE

WIRING BACK TO SOURCE (PANEL ME)

EXISTING CONDUIT MAY BE RE-USED,

VERIFY WITH FIELD CONDITIONS.

DISCONNECT AND REMOVE EXISTING

EMERGENCY OFF SWITCH AND ALL

ASSOCIATED OBSOLETE WIRING, EXISTING

BOX AND CONDUIT MAY BE RE-USED,

VERIFY WITH FIELD CONDITIONS.

ST

SEO

J

ST

EXISTING CONDUIT

MAY BE RE-USED

VERIFY WITH FIELD

CONDITIONS (TYP)

CO

MMCM

EMERGENCY OFF SWITCH.

BRANCH CIRCUIT WIRING IN CONDUIT. CROSS LINES INDICATE NUMBER OF CONDUCTORS.

AFF ABOVE FINISHED FLOOR.

DESCRIPTIONSYMBOL

DRAWING LEGEND

GND. GROUND.

COMBINATION MOTOR STARTER / DISCONNECT SWITCH.

MOTOR POWER CONNECTION, EQUIPMENT AS DESIGNATED.

C

CM

SPECIAL EQUIPMENT POWER CONNECTION, EQUIPMENT AS DESIGNATED.

4 POLE CONTACTOR WITH 30A CONTACTS, 120V COIL, AND NEMA 1 ENCLOSURE.

MM

JUNCTION BOX.

A AMPS

C CONDUIT.

C/B CIRCUIT BREAKER.

FACP FIRE ALARM CONTROL PANEL.

P POLE.

VAC VOLTS ALTERNATING CURRENT.

ELECTRICAL WORK NOTES

TAG DESCRIPTION OF WORK

EXISTING BOILERS TO BE REPLACED. DISCONNECT AND REMOVE EXISTING

BRANCH CIRCUITS WIRING (ALONG WITH THE BOILER MOUNTED EMERGENCY OFF

SWITCHES) BACK TO SOURCE AND PREP FOR REUSE. PROVIDE NEW WIRING

(INTERLOCKED WITH CARBON MONOXIDE DETECTOR) AND RECONNECT TO THE

1P-20A CIRCUIT BREAKER IN EXISTING PANEL ME, AND THE NEW BOILERS.

PROVIDE NEW CARBON MONOXIDE DETECTOR, FIRE ALARM DEVICES, WIRING, AND

FIRE ALARM SYSTEM PROGRAMMING AS REQUIRED TO SHUT DOWN THE BOILERS

AND ACTIVATE THE FIRE ALARM SYSTEM UPON ACTIVATION OF THE CARBON

MONOXIDE DETECTOR. CO DETECTOR FIRE ALARM ACTIVATION SHALL SOUND A

SUPERVISORY SIGNAL AT THE FACP AND SHALL ACTIVE THE EMERGENCY FORCES

NOTIFICATION ONLY.

SEO

J

C

2 PROVIDE 30A RATED 4 POLE CONTACTOR WITH 120V COIL AND NEMA 1 ENCLOSURE.

3 120 VAC CONTACTOR COIL CIRCUIT.

4 CONNECT TO EXISTING FIRE ALARM ADDRESSABLE LOOP

NEW 120 VAC CARBON MONOXIDE DETECTOR WITH ALARM OUTPUT CONTACTS.

THE DETECTOR IS TO INITIATE A SUPERVISORY SIGNAL AT THE FIRE ALARM

CONTROL PANEL UPON ACTIVATION. THE SUPERVISORY ALARM SHALL NOTIFY

THE MONITORING COMPANY OR DISPATCH.

6 EXTEND 2#12, 1#12G IN 3/4"C TO NEW 1P-20A CIRCUIT BREAKER IN EXISTING

PANEL ME AND CONNECT AS REQUIRED.

7 EXTEND 2#12, 1#12G IN 3/4"C TO EXISTING 1P-20A CIRCUIT BREAKER IN

EXISTING PANEL ME AND CONNECT AS REQUIRED.

8 PROVIDE NEW 1P-20A CIRCUIT BREAKER IN EXISTING PANEL ME AN CONNECT

AS REQUIRED. NEW C/B SHALL MATCH EXISTING PANEL MANUFACTURER AND

BE LISTED FOR USE IN PANEL (VERIFY WITH FIELD CONDITIONS).

GENERAL ELECTRICAL DEMOLITION WORK NOTES

A - PRIOR TO SUBMITTING BID, VISIT THE SITE AND IDENTIFY EXISTING CONDITIONS AND DIFFICULTIES THAT WILL

AFFECT WORK TO BE PERFORMED. NO COMPENSATION WILL BE GRANTED FOR ADDITIONAL WORK CAUSED BY UNFAMILIARITY WITH SITE CONDITIONS THAT ARE VISIBLE OR READILY CONSTRUED BY EXPERIENCED OBSERVERS.

INCLUDE IN THE BID ALL DEMOLITION WORK REQUIRED.

B - THE DEMOLITION DRAWINGS ARE INTENDED ONLY TO DEFINE THE GENERAL SCOPE OF DEMOLITION WORK AND TO ASSIST THE CONTRACTOR DURING BIDDING. THE DEMOLITION DRAWINGS MAY NOT SHOW EVERY ITEM WHICH MUST BE DISCONNECTED, REMOVED, OR RELOCATED IN ORDER TO FACILITATE NEW WORK. THE CONTRACTOR SHALL BE

RESPONSIBLE FOR ALL DEMOLITION WORK REQUIRED WHETHER OR NOT SHOWN ON THE PLANS.

C - DEMOLITION WORK SHALL BE COORDINATED WITH CONSTRUCTION PHASING SO THAT EXISTING PORTIONS OF THE BUILDING REMAIN FULLY ACTIVE AND FUNCTIONAL UP UNTIL THE TIME SUCH AREAS ARE TURNED OVER TO THE

CONTRACTOR FOR RENOVATION WORK.

D - COORDINATE AND SCHEDULE ALL WORK WITH THE OWNER TO MINIMIZE INCONVENIENCE TO THE BUILDING OCCUPANTS. ALL LIFE SAFETY SYSTEMS SHALL BE MAINTAINED IN FULLY OPERATIONAL CONDITION.

E - REMOVE AND/OR RELOCATE ALL EXISTING ELECTRICAL WORK AS NECESSARY FOR COORDINATION WITH THE

WORK OF OTHER TRADES.

F - MECHANICAL EQUIPMENT SHALL BE REMOVED UNDER OTHER DIVISIONS OF THIS CONTRACT. EQUIPMENT SHALL BE

DISCONNECTED UNDER THIS DIVISION.

G - EXISTING ELECTRICAL EQUIPMENT, WIRING, AND RACEWAYS SHALL NOT BE REUSED UNLESS SPECIFICALLY NOTED

OTHERWISE.

H - PROVIDE WIRING AS REQUIRED AND RECONNECT EXISTING FIXTURES, DEVICES, OR EQUIPMENT THAT ARE TO REMAIN ACTIVE, BUT HAVE BEEN DISCONNECTED DURING DEMOLITION OF OTHER FIXTURES, DEVICES, OR

EQUIPMENT.

I - REMOVE ALL DEMOLITION MATERIAL FROM THE JOB SITE UNLESS THE OWNER WANTS TO RETAIN ANY SUCH MATERIAL FOR HIS USE. MATERIAL REQUESTED BY THE OWNER FOR SALVAGE SHALL BE DELIVERED TO THE

OWNER'S DESIGNATED MATERIAL STORAGE AREA.

MOTOR RATED SINGLE POLE SWITCH.ST

DUPLEX RECEPTACLE.

QUAD RECEPTACLE.

H FIRE ALARM SYSTEM HEAT DETECTOR.

(E) EXISTING TO REMAIN (MAINTAIN CONTINUITY).

FIRE ALARM MONITOR MODULE. DEVICE MANUFACTURE SHALL MATCH EXISTING BUILDING

STANDARD AND SHALL BE FULLY COMPATIBLE WITH THE EXISTING SYSTEM.

FIRE ALARM CONTROL MODULE. DEVICE MANUFACTURE SHALL MATCH EXISTING BUILDING

STANDARD AND SHALL BE FULLY COMPATIBLE WITH THE EXISTING SYSTEM.

9 PROVIDE NEW EMERGENCY OFF SWITCH, INSTALL IN EXISTING LOCATION

AND CONNECT TO NEW WIRING AS REQUIRED.

10 PROVIDE FIELD WIRING OF NEW BOILER CIRCULATOR PUMP, VERIFY EXACT

WIRING REQUIREMENTS WITH EQUIPMENT SUPPLIER AND WIRE AS REQUIRED.

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T C

Th is d ra w in g is a n in st ru m en t o f s er vi ce a nd sh al l r em ai n th e pr op er ty of B em is

A ss oc ia te s L

LC

, w he th er th e pr oj ec t f or w hi ch it is in te nd ed is c on st ru ct ed o r n ot

Th is d ra w in g, a nd th e co nc ep ts a nd id ea s co nt ai ne d he re in

, s ha ll no t b e us ed

, c op ie d or re ta in ed w ith ou t t he ex pr es s w rit te n ap pr ov al o f B em is

A ss oc ia te s L

LC

Su bm is si on o r d is tri bu tio n of th is d ra w in g to m ee t o ff ic ia l r eg ul at or y re qu ire m en ts o r f or o th er p ur po se s i n co nn ec tio n w ith th e pr oj ec t i s n ot to b e co ns tru ed a s p ub lic at io n in d er og at io n of a ny o f t he ri gh ts o f

B em is A ss oc ia te s L

LC

A ny a br id ge m en t o r v io la tio n of th e rig ht s o f B em is A ss oc ia te s L

LC

sh al l b e pr os ec ut ed to th e fu lle st e xt en t p os si bl e un de r t he la w

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C

EM

EN

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NORTH

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E1.1

BOILER ROOM

ELECTRICAL

DEMOLITION AND

NEW WORK

PART PLANS

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DATE

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DWG. NO.

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TITLE

AutoCAD SHX Text Consulting Engineers

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BEMIS ASSOCIATES, L.L.C.

AutoCAD SHX Text www.bemisassociates.com

AutoCAD SHX Text Fax: (860) 321-7070

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(860) 667-3233

AutoCAD SHX Text Farmington, CT 06032

AutoCAD SHX Text 185 Main Street