Duct Work Connection ................................................................................................................................... 41

General Requirements .........................................................................................................................41

Wiring ............................................................................................................................................................. 41

Field Wiring ...........................................................................................................................................41

Evaporator Pump Start Contacts ........................................................................................................... 42

System Run Contacts ............................................................................................................................42

Alarm Status Contacts ...........................................................................................................................42

Remote Start/Stop Contacts .................................................................................................................. 42

Remote Emergency Cutoff ....................................................................................................................42

Remote Temp Reset Input .....................................................................................................................42

Load Limit Input .....................................................................................................................................42

Flow Switch Input ..................................................................................................................................42

Compressor Heaters ...................................................................................................................................... 43

Relief Valves ................................................................................................................................................... 43

High Pressure Cutout ..................................................................................................................................... 43

Control Wiring ................................................................................................................................................. 45

SECTION 5 - TECHNICAL DATA ..........................................................................................................................47

Operational Limitations (English) ................................................................................................................... 47

Voltage Limitations ................................................................................................................................47

Operational Limitations (SI) ............................................................................................................................ 50

Voltage Limitations ................................................................................................................................50

Physical Data (English) .................................................................................................................................. 53

Electrical Data (English) ................................................................................................................................. 54

Electrical Notes And Legend .......................................................................................................................... 59

General ................................................................................................................................................133

Weight Distribution and Isolator Mounting Positions YCAL0019 - 0033 (Without Pump Package

Option) .................................................................................................................................................133

General ........................................................................................................................................135

SECTION 6 - COMMISSIONING ..........................................................................................................................147

Commissioning ............................................................................................................................................. 147

Preparation - Power Off ............................................................................................................................... 147

Inspection ...........................................................................................................................................147

Refrigerant Charge ..............................................................................................................................147

Service and Oil Line Valves .................................................................................................................147

Compressor Oil ...................................................................................................................................147

Fans ...................................................................................................................................................147

Isolation / Protection ............................................................................................................................147

Control Panel .......................................................................................................................................147

Power Connections .............................................................................................................................147

Grounding ............................................................................................................................................147

Supply Voltage ....................................................................................................................................148

Preparation - Power On ............................................................................................................................... 148

Switch Settings ....................................................................................................................................148

Compressor Heaters ...........................................................................................................................148

Water System ......................................................................................................................................148

Flow Switch .........................................................................................................................................148

Temperature Sensor(s) ........................................................................................................................148

JOHNSON CONTROLS

TABLE OF CONTENTS (CONT'D)

Table of Contents