JOHNSON CONTROLS
6
Form 150.63-NM9
Issue date: 5/20/2021
Table of contents (cont’d)
SECTION 5 – TECHNICAL DATA ........................................................................................................................41
Operational Limitations (English) ...................................................................................................................41
Physical Data (English) ..................................................................................................................................42
Physical Data (SI) ...........................................................................................................................................43
Electrical Data ................................................................................................................................................44
Electrical Notes and Legend ..........................................................................................................................49
Wiring Diagrams ............................................................................................................................................. 52
Dimensions (English) .....................................................................................................................................88
Clearances .....................................................................................................................................................92
Weight Distribution and Isolator Mounting Positions ......................................................................................93
Isolator Locations (English) ............................................................................................................................94
Isolator Locations (SI) ....................................................................................................................................95
Isolation Information .......................................................................................................................................96
One Inch Deflection Spring Isolators Installation Instructions ........................................................................97
Two Inch Deflection Seismic Isolator Cross-Reference ................................................................................. 98
Seismic Isolator Installation and Adjustment ..................................................................................................99
Durulene Isolator Cross-Reference .............................................................................................................. 100
Installation of Durulene Vibration Isolators ................................................................................................... 101
SECTION 6 – COMMISSIONING .......................................................................................................................103
Preparation – Power Off ............................................................................................................................... 103
Preparation – Power On ............................................................................................................................... 104
Equipment Pre-Startup and Startup Checklist ..............................................................................................105
SECTION 7 – UNIT CONTROLS ........................................................................................................................109
Introduction ...................................................................................................................................................109
Microprocessor Board ..................................................................................................................................109
Unit Switch ................................................................................................................................................... 110
Display .......................................................................................................................................................... 110
Keypad ......................................................................................................................................................... 110
Battery Back-Up ........................................................................................................................................... 110
Transformer ................................................................................................................................................. 110
Single System Select And Programming # of Compressors ........................................................................ 110
SECTION 8 – UNIT OPERATION ......................................................................................................................139
Capacity Control ........................................................................................................................................... 139
Suction Pressure Limit Controls ...................................................................................................................139
Discharge Pressure Limit Controls ............................................................................................................... 139
Discharge Air Temperature Control ..............................................................................................................139
Suction Pressure Control .............................................................................................................................141
System Lead/Lag .........................................................................................................................................142
Compressor Lead/Lag .................................................................................................................................. 142
Anti-Recycle Timer .......................................................................................................................................142
Anti-Coincidence Timer ................................................................................................................................142
Evaporator Blower Control ...........................................................................................................................142
Evaporator Heater Control ...........................................................................................................................142
Pumpdown Control ....................................................................................................................................... 142
Load Limiting ................................................................................................................................................145
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