10-M-803.pdf

CP-2 HW HEAT SYSTEM DIAGRAM

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HW HEAT

CONTROL PANEL 2

PLAN NOTES:

GENERAL NOTES:

LEGEND:

CP-3 GAS DETECTION/ RTH DIAGRAM

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GAS DETECTION & RTH

CONTROL PANEL 3

OMS BUILDING

I. GAS-FIRED FURNACE GF-1, GF-2/LOUVERS L-11, L-6

A. GENERAL

1. THE GAS-FIRED FURNACES WILL BE CONTROLLED BY THE

BMS.

2. THE UNITS WILL BE STARTED AND STOPPED THROUGH A

USER DEFINED OCCUPANCY SCHEDULE.

3. ALARMS

a. THE FOLLOWING GAS-FIRED FURNACE ALARMS WILL BE

MONITORED AND ANNUNCIATED BY THE BMS:

1) SF FAILURE

a) A SF FAILURE ALARM OCCURS WHENEVER THE FAN IS

COMMANDED TO START BY THE FURNACE

CONTROLLER AND THE SUPPLY FAN STATUS PROVING

SWITCH DOES NOT INDICATE THAT THE FAN IS

OPERATING WITHIN 10 SECS.

b) WHEN A SF FAILURE ALARM OCCURS, THE OUTSIDE

AIR (OA) INTAKE DAMPER SHALL CLOSE AND THE

HEATING AND COOLING COILS (GF-2 ONLY) WILL BE

OFF.

2) COMPRESSOR FAILURE (GF-2 ONLY)

a) A COMPRESSOR FAILURE ALARM OCCURS WHENEVER

THE COMPRESSOR IS COMMANDED TO START BY THE

FURNACE CONTROLLER AND THE COMPRESSOR

STATUS PROVING SWITCH DOES NOT INDICATE THAT

THE COMPRESSOR IS OPERATING WITHIN 10 SECS.

b) WHEN A COMPRESSOR FAILURE ALARM OCCURS, NO

ADDITIONAL CONTROL ACTION WILL BE TAKEN.

3) HIGH AND LOW SAT ALARMS WILL BE ANNUNCIATED BY

THE BMS. THE HIGH LIMIT ALARM WILL OCCUR WHEN

THE SAT RISES ABOVE 100 DEGF. THE LOW LIMIT ALARM

WILL OCCUR WHEN THE SAT DROPS BELOW 40 DEGF.

b. ALL ALARMS WILL BE ANNUNCIATED LOCALLY AT THE

USER INTERFACE PC AS WELL AS REMOTELY BY PAGER

OR EMAIL, IF DESIRED BY THE END USER.

B. OCCUPIED MODE

1. SUPPLY FAN

a. THE SUPPLY FAN SHALL START AND RUN CONTINUOUSLY.

b. OA INTAKE LOUVER L-11 SHALL OPEN WHEN THE SF ON

FURNACE GF-1 IS PROVEN ON. THE LOUVER SHALL CLOSE

WHEN THE SF STOPS.

c. OA INTAKE LOUVER L-6 SHALL OPEN WHEN THE SF ON

FURNACE GF-2 IS PROVEN ON. THE LOUVER SHALL CLOSE

WHEN THE SF STOPS.

2. COOLING COIL (GF-2 ONLY)/HEATING COIL

a. WHEN THE SF IS OFF, THE COMPRESSORS SERVING THE

DX COOLING COIL (GF-2 ONLY) AND THE GAS-FIRED

HEATING COILS WILL BE OFF.

b. WHEN THE GF-1 SF IS PROVEN ON, THE HEATING COIL

WILL BE CONTROLLED TO MAINTAIN THE SPACE

TEMPERATURE AT A HEATING SETPOINT OF 68 DEGF

(ADJ.).

c. WHEN THE GF-2 SF IS PROVEN ON, THE HEATING AND

COOLING COILS WILL BE CONTROLLED IN SEQUENCE TO

MAINTAIN A SPACE COOLING SETPOINT OF 78 DEGF (ADJ.).

AND A SPACE HEATING SETPOINT OF 68 DEGF (ADJ.).

C.UNOCCUPIED MODE

1. THE SF, COOLING COIL (GF-2 ONLY) AND HEATING COIL

SHALL CYCLE BETWEEN THE HEATING AND COOLING MODES

TO MAINTAIN THE HEATING AND COOLING SETPOINTS

2. THE HEATING SETPOINT SHALL BE 60 DEGF (ADJ.) AND THE

COOLING SETPOINT (GF-2 ONLY) SHALL BE 85 DEGF (ADJ.).

3. THE OA INTAKE LOUVERS SHALL BE CLOSED AT ALL TIMES.

II. FAN-COIL UNIT FC-6

A. THE FAN-COIL UNITS WILL BE CONTROLLED BY A LOCAL

THERMOSTAT.

B. THE FAN-COIL UNITS WILL NOT BE CONNECTED TO THE BMS.

C. A TEMPERATURE SENSOR IN EACH ROOM SERVED A FAN-COIL

UNIT WILL BE MONITORED BY THE BMS.

D. IF THE ROOM TEMPERATURE RISES ABOVE 85 DEGF (ADJ.), A

HIGH TEMPERATURE ALARM WILL BE ANNUNCIATED BY THE

BMS. IF THE ROOM TEMPERATURE FALLS BELOW 60 DEGF, A

LOW TEMPERATURE ALARM WILL BE ANNUNCIATED BY THE

BMS.

E. ALL ALARMS WILL BE ANNUNCIATED AT THE USER INTERFACE

PC AS WELL AS REMOTELY BY PAGER OR EMAIL, IF DESIRED

BY THE END USER.

III. CENTRAL HOT WATER (HW) PLANT

A. BOILER B-1 AND HW PUMP HWP-1 WILL BE MONITORED AND

CONTROLLED BY THE BMS.

B. THE CENTRAL HEATING PLANT WILL BE ENABLED WHEN THE

OUTSIDE (OAT) FALLS BELOW 60 DEGF (ADJ.). IT WILL BE

DISABLED WHEN THE OAT RISES TO 5 DEGF ABOVE THE

ENABLE SETPOINT.

C.ON A CALL FOR HEAT, B-1 AND HWP-1 WILL START.

D. THE BOILER LEAVING HW TEMPERATURE WILL BE

CONTROLLED BY THE BOILER MANUFACTURER'S UNIT

MOUNTED CONTROL PANEL TO MAINTAIN A LEAVING HW

TEMPERATURE OF 180 DEGF.

E. ALARMS

1. THE FOLLOWING HW PLANT ALARMS WILL BE MONITORED

AND ANNUNCIATED BY THE BMS:

a. BOILER COMMON ALARM

1) THIS ALARM COMES FROM A CONTACT CLOSURE INSIDE

THE LOCAL BOILER CONTROL PANEL.

2) AN OPEN CONTACT INDICATES A NORMAL CONDITION. A

CLOSED CONTACT INDICATES AN ALARM.

3) THE FOLLOWING INTERNAL BOILER ALARMS ARE

INDICATED BY THESE CONTACTS:

a) OPEN OR SHORTED SENSOR

b) IGNITION LOCKOUT

c) FLOW SWITCH INTERLOCK

d) COMBUSTION AIR DAMPER FAILURE

e) BLOCKED FLUE OR BLOCKED AIR INLET

b. HW PUMP RUN FAILURE

1) A PUMP FAILURE ALARM OCCURS WHENEVER THE PUMP

IS COMMANDED TO START BY THE PLANT CONTROLLER

AND THE PUMP STATUS PROVING SWITCH DOES NOT

INDICATE THAT THE PUMP IS OPERATING WITHIN 10

SECS.

2) WHEN A PUMP FAILURE ALARM OCCURS, THE BOILER

WILL STOP.

c. A HIGH HW SUPPLY TEMPERATURE ALARM WILL BE

ANNUNCIATED BY THE BMS. THE HIGH LIMIT ALARM WILL

OCCUR WHEN THE HW SUPPLY TEMPERATURE RISES

ABOVE 200 DEGF.

2. ALL ALARMS WILL BE ANNUNCIATED LOCALLY AT THE USER

INTERFACE PC AS WELL AS REMOTELY BY PAGER OR EMAIL,

IF DESIRED BY THE END USER.

IV. UNDER FLOOR HW RADIANT HEATING SYSTEM

A. THE UNDER FLOOR HW RADIANT HEATING SYSTEM WILL BE

MONITORED AND CONTROLLED BY THE BMS.

B. THE SECONDARY HW PUMP HWP-2 WILL BE STARTED WHEN

THE MAINTENANCE BAY SAT FALLS BELOW ITS SETPOINT OF 65

DEGF (ADJ.). IT WILL BE STOPPED WHEN THE SAT RISES TO 5

DEGF ABOVE THE ENABLE SETPOINT.

C. WHEN HWP-2 IS PROVEN ON, THE ZONE HW VALVE WILL BE

MODULATED TO MAINTAIN THE RADIANT LOOP SUPPLY WATER

TEMPERATURE AT 130 DEGF (ADJ.).

D. ALARMS

1. HIGH AND LOW RADIANT LOOP SUPPLY WATER

TEMPERATURE ALARMS WILL BE ANNUNCIATED BY THE BMS.

2. THE HIGH LIMIT ALARM WILL OCCUR WHEN THE RADIANT

LOOP SUPPLY WATER TEMPERATURE RISES ABOVE 150

DEGF. THE LOW LIMIT ALARM WILL OCCUR WHEN THE

TEMPERATURE FALLS BELOW 110 DEGF.

V. OVERHEAD GAS-FIRED RADIANT TUBE HEATERS RTH-1, 2, 3, 4

A. THE RADIANT TUBE HEATERS WILL BE CONTROLLED BY THE

BMS.

B. EACH RADIANT TUBE HEATER ZONE WILL BE CYCLED ON AND

OFF TO MAINTAIN ITS RESPECTIVE SPACE TEMPERATURE AT A

SETPOINT OF 68 DEGF (ADJ.).

C. ALARMS

1. HIGH AND LOW SAT ALARMS WILL BE ANNUNCIATED.

2. THE HIGH SAT ALARM WILL OCCUR WHEN THE SAT RISES

ABOVE 80 DEGF. THE LOW SAT ALARM WILL OCCUR WHEN

THE SAT FALLS BELOW 55 DEGF.

VI. HOT WATER UNIT HEATERS UH-1, 2, 3, 4, 5

A.EACH HW UNIT HEATER WILL BE CONTROLLED BY A UNIT

MOUNTED THERMOSTAT TO MAINTAIN ITS SETPOINT.

B. THE HW UNIT HEATERS WILL NOT BE CONNECTED TO THE BMS.

VII. MAKE-UP AIR UNIT MUA-2/EXHAUST FAN EF-5

A. THE MAKE-UP AIR UNIT (MUA) MUA-2 WILL BE DIRECTLY

CONTROLLED BY A LOCAL, MANUFACTURER PROVIDED

CONTROLLER THAT WILL COMMUNICATE TO THE BMS OVER

THE LON NETWORK.

B. THE BMS SHALL HAVE THE CAPABILITY TO START AND STOP

THE UNIT AND CHANGE THE DAT SETPOINT.

C.MUA-2 AND ITS ASSOCIATED EXHAUST FAN (EF) EF-5 WILL BE

STARTED WHEN THE CO OR NO2 LEVELS IN THE MAINTENANCE

BAY SPACE EXCEED PERMISSIBLE LEVELS. THE UNITS WILL BE

STOPPED WHEN THE CO AND NO2 LEVELS RETURN TO

NORMAL.

D. ON A CALL FOR THE MUA TO OPERATE, THE LOCAL

CONTROLLER SHALL OPEN ITS OA INTAKE DAMPER. ONCE THE

DAMPER HAS BEEN PROVEN OPEN, THE CONTROLLER SHALL

START THE MUA-2 SF.

E. ONCE THE SF HAS BEEN PROVEN ON, THE LOCAL CONTROLLER

WILL CONTROL THE HEATING COIL TO MAINTAIN THE DAT AT A

SETPOINT OF 65 DEGF (ADJ.).

F. ALARMS

1. THE FOLLOWING MUA AND EF ALARMS WILL BE MONITORED

AND ANNUNCIATED BY THE BMS:

a. INTERNAL MUA ALARMS

1) INTERNAL ALARMS GENERATED BY THE MUA

MANUFACTURER'S CONTROL SYSTEM SHALL BE

ANNUNCIATED BY THE BMS.

2) SEE THE MANUFACTURER'S LITERATURE FOR A LIST OF

THE SYSTEM ALARMS.

b. SF FAILURE

1) A SF FAILURE ALARM OCCURS WHENEVER THE FAN IS

COMMANDED TO START BY THE MUA CONTROLLER AND

THE SUPPLY FAN STATUS PROVING SWITCH DOES NOT

INDICATE THAT THE FAN IS OPERATING WITHIN 10 SECS.

2) WHEN A SF FAILURE ALARM OCCURS, THE OUTSIDE AIR

(OA) INTAKE DAMPER SHALL CLOSE.

c. EF-5 FAILURE

1) AN EF FAILURE ALARM OCCURS WHENEVER THE FAN IS

COMMANDED TO START BY THE MUA CONTROLLER AND

THE SUPPLY FAN STATUS PROVING SWITCH DOES NOT

INDICATE THAT THE FAN IS OPERATING WITHIN 10 SECS.

2) WHEN AN EF FAILURE ALARM OCCURS, THE OUTSIDE AIR

(OA) INTAKE DAMPER SHALL CLOSE.

d. HIGH AND LOW LIMIT DISCHARGE AIR TEMPERATURE

ALARMS WILL BE ANNUNCIATED. THE HIGH LIMIT ALARM

WILL OCCUR WHEN THE DISCHARGE AIR TEMPERATURE

RISES ABOVE 80 DEGF. THE LOW LIMIT ALARM WILL

OCCUR WHEN THE TEMPERATURE FALLS BELOW 40 DEGF.

2. ALL ALARMS WILL BE ANNUNCIATED LOCALLY AT THE USER

INTERFACE PC AS WELL AS REMOTELY BY PAGER OR EMAIL,

IF DESIRED BY THE END USER.

VIII. EXHAUST FAN EF-4/LOUVER L-8

A.EXHAUST FAN EF-4 WILL BE MONITORED AND CONTROLLED BY

THE BMS BASED ON A USER DEFINED OCCUPANCY SCHEDULE.

B. THE FAN WILL OPERATE CONTINUOUSLY DURING THE

OCCUPIED PERIOD. IT WILL BE OFF DURING THE UNOCCUPIED

PERIOD.

C.LOUVER L-8 WILL OPEN THROUGH A HARD-WIRED INTERLOCK

WHEN EF-4 STARTS. L-8 WILL CLOSE WHEN EF-4 STOPS.

D. AN EF-4 FAILURE ALARM WILL BE ANNUNCIATED BY THE BMS.

THE ALARM OCCURS WHENEVER THE FAN IS COMMANDED TO

START BY THE CONTROLLER AND THE EXHAUST FAN STATUS

PROVING SWITCH DOES NOT INDICATE THAT THE FAN IS

OPERATING WITHIN 10 SECS.

E. WHEN AN EF-4 FAILURE ALARM OCCURS, LOUVER L-8 SHALL

CLOSE.

IX. MAINTENANCE BAY EXHAUST FANS EF-6 THRU EF-13/LOUVERS

L-19, L-20

A. THE MAINTENANCE BAY DIRECT CAPTURE EXHAUST FAN EF-6

THRU EF-13 WILL BE STARTED AND STOPPED MANUALLY.

B. THESE FANS WILL NOT BE CONNECTED TO THE BMS.

C.LOUVER L-19 WILL BE INTERLOCKED TO OPEN WHEN ANY OF

FANS EF-6 THRU EF-9 ARE ON. L-19 WILL CLOSE WHEN ALL OF

THESE FANS ARE OFF.

D.LOUVER L-20 WILL BE INTERLOCKED TO OPEN WHEN ANY OF

FANS EF-10 THRU EF-13 ARE ON. L-20 WILL CLOSE WHEN ALL

OF THESE FANS ARE OFF.

X. SUPPLY FAN SF-2/LOUVERS L-10, L-12

A. SUPPLY FAN SF-2 WILL BE MONITORED AND CONTROLLED BY

THE BMS.

B. THE FAN WILL BE CYCLED TO MAINTAIN ITS SPACE

TEMPERATURE AT A SETPOINT OF 85 DEGF (ADJ.).

C.LOUVER L-10 WILL BE INTERLOCKED TO OPEN WHEN SF-2

STARTS. L-10 WILL CLOSE WHEN SF-2 STOPS.

D. ON A CALL FOR COOLING, LOUVER L-12 WILL OPEN FIRST.

WHEN L-12 IS PROVEN OPEN, SF-2 WILL START.

E. ALARMS

1. THE FOLLOWING SF ALARMS WILL BE MONITORED AND

ANNUNCIATED BY THE BMS:

a. SF FAILURE

1) A SF FAILURE ALARM OCCURS WHENEVER THE FAN IS

COMMANDED TO START BY THE CONTROLLER AND THE

SUPPLY FAN STATUS PROVING SWITCH DOES NOT

INDICATE THAT THE FAN IS OPERATING WITHIN 10 SECS.

2) WHEN A SF FAILURE ALARM OCCURS, ITS ASSOCIATED

LOUVER SHALL CLOSE.

b. HIGH AND LOW SAT ALARMS WILL BE ANNUNCIATED BY

THE BMS. THE HIGH LIMIT ALARM WILL OCCUR WHEN THE

SAT RISES ABOVE 100 DEGF. THE LOW LIMIT ALARM WILL

OCCUR WHEN THE SAT DROPS BELOW 40 DEGF.

2. ALL ALARMS WILL BE ANNUNCIATED LOCALLY AT THE USER

INTERFACE PC AS WELL AS REMOTELY BY PAGER OR EMAIL,

IF DESIRED BY THE END USER.

XI. SUPPLY FANS EF-18 THRU EF-21/LOUVERS L-9, L-7, L-17, L-5, L-15,

L16, L-14, L-13

A. THE RUN STATUS OF EXHAUST FANS EF-18 THRU EF-21 WILL BE

MONITORED BY THE BMS.

B. THESE FANS WILL RUN CONTINUOUSLY.

C.IF ANY OF THESE FANS STOP, AN ALARM WILL BE

ANNUNCIATED THROUGH THE BMS.

D.LOUVER L-7 WILL OPEN THROUGH A HARD-WIRED INTERLOCK

WHEN EF-18 STARTS. L-7 WILL CLOSE WHEN EF-18 STOPS.

E. ON A CALL FOR EF-18 TO RUN, LOUVER L-9 WILL OPEN FIRST.

WHEN L-9 IS PROVEN OPEN, EF-18 WILL START.

F. LOUVER L-5 WILL OPEN THROUGH A HARD-WIRED INTERLOCK

WHEN EF-19 STARTS. L-5 WILL CLOSE WHEN EF-19 STOPS.

G. ON A CALL FOR EF-19 TO RUN, LOUVER L-17 WILL OPEN FIRST.

WHEN L-17 IS PROVEN OPEN, EF-19 WILL START.

H.LOUVER L-16 WILL OPEN THROUGH A HARD-WIRED INTERLOCK

WHEN EF-20 STARTS. L-16 WILL CLOSE WHEN EF-20 STOPS.

I. ON A CALL FOR EF-20 TO RUN, LOUVER L-15 WILL OPEN FIRST.

WHEN L-15 IS PROVEN OPEN, EF-20 WILL START.

J. LOUVER L-13 WILL OPEN THROUGH A HARD-WIRED INTERLOCK

WHEN EF-21 STARTS. L-13 WILL CLOSE WHEN EF-21 STOPS.

K. ON A CALL FOR EF-21 TO RUN, LOUVER L-14 WILL OPEN FIRST.

WHEN L-14 IS PROVEN OPEN, EF-21 WILL START.

XII. GAS-FIRED UNIT HEATERS GUH-1, GUH-2

A.EACH GAS-FIRED UNIT HEATER WILL BE CONTROLLED BY A

UNIT MOUNTED THERMOSTAT TO MAINTAIN ITS SETPOINT.

B. THE GAS-FIRED UNIT HEATERS WILL NOT BE CONNECTED TO

THE BMS.

XIII. ELECTRIC UNIT HEATER EUH-2

A.ELECTRIC UNIT HEATER EUH-2 WILL BE CONTROLLED BY A

UNIT MOUNTED THERMOSTAT TO MAINTAIN ITS SETPOINT.

B. THIS ELECTRIC UNIT HEATER WILL NOT BE CONNECTED TO

THE BMS.

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