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4.4 Wiring ................................................................................................................................. 23
4.4.a Standards ..................................................................................................................... 23
4.4.b General Requirements .................................................................................................. 23
4.4.c Grounding and Bonding ................................................................................................ 23
4.4.d Surge Suppression ....................................................................................................... 23
4.4.e Sizing the Electrical Service .......................................................................................... 23
4.4.f Verify Transformer Tap ................................................................................................. 24
4.4.g Three Phase Monitor Adjustment .................................................................................. 24
4.4.h External Controls / Equipment....................................................................................... 26
4.4.i External Controllers and Cooling Mode ......................................................................... 26
4.4.j Positioning Mode Jumper .............................................................................................. 27
4.5 Programming ...................................................................................................................... 27
4.5.a Program Displays .......................................................................................................... 28
4.5.b Service Level Programs ................................................................................................ 28
Entering Service Menu ............................................................................................... 28
Deactivating Time Delay ............................................................................................. 28
Configuring for External Controller .............................................................................. 29
Configuring for Remote Flow Switch ........................................................................... 29
Calibrating Water Sensor ............................................................................................ 29
Calibrating Defrost Sensor .......................................................................................... 30
Adjusting Dead-Band Differential ................................................................................ 30
Resetting Heat Pump ("Back Door" Entry) .................................................................. 31
4.5.c Default Program Parameters ........................................................................................ 31
4.6 Optional Installation ............................................................................................................ 31
4.6.a Pool and Spa Combination Heating .............................................................................. 31
4.6.b Spa Setback Heating Option ......................................................................................... 31
5.1 Symptom / Resolution Charts ............................................................................................. 32
Control Panel Not Working ......................................................................................... 32
Heat Pump Not Running ............................................................................................. 32
Heat Pump Running, Not Heating ............................................................................... 33
Heat Pump Tripping Breaker ...................................................................................... 34
Heat Pump Won't Shut Off.......................................................................................... 34
Heat Pump Running, Not Cooling ............................................................................... 35
Water Coming From Heat Pump ................................................................................. 35
5.2 Fault Code Definitions ........................................................................................................ 36
"dPO" Indicator ........................................................................................................... 36
"PO" Indicator ............................................................................................................. 36
"dPC" Indicator ........................................................................................................... 36
"PC" Indicator ............................................................................................................. 36
"HP" Indicator ............................................................................................................. 36
"HP5" Indicator ........................................................................................................... 37
"LP" Indicator .............................................................................................................. 37
"LP5" Indicator ............................................................................................................ 37
"OtA" Indicator ............................................................................................................ 37
"FLO" Indicator ........................................................................................................... 38
"CSE" Indicator ........................................................................................................... 38
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