Comfort-Aire HKV300A User Manual
Page 2
Installation, Operation & Maintenance
HKV SERIES
Heat Controller, LLC
1
Model Nomenclature .................................................................................................. 2
General Information ................................................................................................. 3-4
Physical Data.............................................................................................................. 5
Dimensional Data .................................................................................................... 6-7
Vertical Unit Installation ........................................................................................... 8-9
Piping Installation ..................................................................................................... 10
Condensate Installation .............................................................................................11
Water-Loop Heat Pump Applications ........................................................................ 12
Ground-Loop Heat Pump Applications ................................................................ 13-14
Ground-Water Heat Pump Applications .................................................................... 14
Water Quality Standards .......................................................................................... 15
Electrical Data .......................................................................................................... 16
Electrical - Power Wiring .......................................................................................... 17
Electrical - Low Voltage ............................................................................................ 18
CXM Control Operation ............................................................................................ 19
Wiring Schematics .................................................................................................... 20
CXM Controls ........................................................................................................... 21
CXM Safety Control Features................................................................................... 22
Blower Adjustment .................................................................................................... 23
Tensioning V-Belt Drives........................................................................................... 24
Blower Sheave Information ...................................................................................... 25
Blower Performance Tables ................................................................................. 26-39
Unit Commissioning & Operating Conditions ........................................................... 40
Piping System Cleaning and Flushing ...................................................................... 41
Unit & System Checkout........................................................................................... 42
Unit Start Up Procedure ...................................................................................... 43-44
Startup Logsheet ...................................................................................................... 45
Unit Operating Conditions ........................................................................................ 46
Preventive Maintenance ........................................................................................... 47
Functional Troubleshooting ................................................................................. 48-49
Troubleshooting Form .............................................................................................. 50
What’s New ......................................................................................................... 51-62
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