Specifications

FORM 150.72-NM1 (908)
5
JOHNSON CONTROLS
TABLE OF CONTENTS (CONT’D)
SECTION 4 – INSTALLATION ...........................................................................................................................34
INSTALLATION CHECKLIST ......................................................................................................................34
HANDLING ..................................................................................................................................................34
INSPECTION ...............................................................................................................................................34
LOCATION AND CLEARANCES ................................................................................................................34
Foundation ...........................................................................................................................................34
Ground Level Locations .....................................................................................................................35
Rooftop Locations ...............................................................................................................................35
Noise Sensitive Locations ..................................................................................................................35
SPRING ISOLATORS (OPTIONAL) ............................................................................................................35
COMPRESSOR MOUNTING ......................................................................................................................35
REMOTE COOLER OPTION ......................................................................................................................35
CHILLED LIQUID PIPING ...........................................................................................................................35
PIPEWORK ARRANGEMENT ....................................................................................................................36
DUCT WORK CONNECTION ....................................................................................................................37
General Requirements .......................................................................................................................37
WIRING ........................................................................................................................................................37
Evaporator Pump Start Contacts .......................................................................................................37
System Run Contacts .........................................................................................................................37
Alarm Status Contacts ........................................................................................................................38
Remote Start/Stop Contacts ...............................................................................................................38
Remote Emergency Cutoff .................................................................................................................38
Remote Temp Reset Input ..................................................................................................................38
Load Limit Input ...................................................................................................................................38
Flow Switch Input ................................................................................................................................38
COMPRESSOR HEATERS .........................................................................................................................38
RELIEF VALVES .........................................................................................................................................38
HIGH PRESSURE CUTOUT .......................................................................................................................38
SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT
SWITCH OR CIRCUIT BREAKER .............................................................................................................39
USER CONTROL WIRING INPUTS ............................................................................................................40
USER CONTROL WIRING OUTPUTS ........................................................................................................41
SECTION 5 – TECHNICAL DATA .....................................................................................................................42
OPERATIONAL LIMITATIONS (ENGLISH) ................................................................................................42
Temperatures and Flows ....................................................................................................................42
Voltage Limitations ..............................................................................................................................42
HEAT EXCHANGER FLOW, GPM ..............................................................................................................43
Ethylene & Propylene Glycol Correction Factors ............................................................................43
PHYSICAL DATA (ENGLISH) .....................................................................................................................44
ELECTRICAL DATA ....................................................................................................................................46
ELECTRICAL NOTES .................................................................................................................................47
ELECTRICAL DATA W/O PUMPS ..............................................................................................................48
Wiring Lugs ..........................................................................................................................................52
ELECTRICAL DATA W/ PUMPS .................................................................................................................54