Table Of Contents - McQuay SWP Series Installation And Maintenance Manual

Contents
Introduction .............................................................. 3
General Description ............................................ 3
Inspection ........................................................... 3
Installation ................................................................ 4
Handling ............................................................. 4
Vibration Isolators ............................................... 4
Setting Factory-Supplied Plenum ....................... 4
Location/Service Access..................................... 4
Removing Shipping Restraints ........................... 5
Refrigerant Piping-Pressure Relief Valves ....... 5
Water Connections ............................................. 5
Duct Connections ............................................... 8
Physical Data ........................................................... 9
Dimensional Data ............................................. 10
Unit Weights ..................................................... 12
Electrical Data......................................................... 14
Field Wiring....................................................... 14
Control Center .................................................. 16
Electrical Legend .............................................. 18
Typical Wiring Schematics................................ 20
Control Panel Components ................................... 29
Control Panel Components............................... 29
High Pressure Switches.................................... 31
Low Pressure Switches .................................... 31
Compressor Motor Protector ............................ 31
Unit Options ............................................................ 32
Proof of Airflow Switch...................................... 32
Frost Protection Switches ................................. 32
Clogged Filter Switch........................................ 32
Winterizing Water Coils .................................... 32
Duct High Limit ................................................. 32
Phase Fail/Under Voltage Protection................ 33
Duct Static Pressure Sensor ............................ 33
Adjustable Frequency Drive ............................. 34
Hot Gas Bypass ............................................... 34
Freezestat ........................................................ 34
Condenser Water Flow Switch......................... 35
Water Side Economizer ................................... 35
Condenser Water Head Pressure Control ....... 35
Disconnect Switch............................................ 35
Dual Power Supply........................................... 35
Electric Heat..................................................... 35
Hot Water Control ............................................ 35
Battery Pack..................................................... 35
MicroTech III Keypad Navigation.......................... 36
Using the Keypad/Display .................................... 36
Passwords........................................................ 36
Navigation Mode .............................................. 37
Edit Mode ......................................................... 37
System Check, Test, and Start ............................. 40
General ............................................................ 40
Pre Start-Up ..................................................... 40
Start-Up............................................................ 41
System Maintenance ............................................. 45
Planned Maintenance ...................................... 45
Bearing Lubrication .......................................... 45
Replacement Parts................................................. 48
Service and Warranty Procedure ......................... 49
Replacement Parts........................................... 49
Compressors.................................................... 49
All Compressors............................................... 49
Warranty Return Material Procedure ............... 50
Check, Test, and Start Procedure Form .............. 51