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4.3.c In-Line Chlorine Feeders ............................................................................................... 18
4.3.d Water Connections to Heat Pump ................................................................................. 18
4.3.f Maintaining Ability to Winterize ..................................................................................... 19
4.3.g Water Flow Rates and Operating Pressures ................................................................. 19
4.3.h Water Flow (Pressure) Switch Adjustment .................................................................... 19
4.3.i Installations with In-floor Cleaning Systems .................................................................. 21
4.4 Wiring ................................................................................................................................. 21
4.4.a Standards ..................................................................................................................... 21
4.4.b General Requirements .................................................................................................. 21
4.4.c Grounding and Bonding ................................................................................................ 21
4.4.d Sizing the Electrical Service .......................................................................................... 21
4.4.e Ground-Fault Protection ................................................................................................ 22
4.4.f External Controls / Equipment....................................................................................... 22
4.4.g Positioning Mode Jumper .............................................................................................. 23
4.5 Programming ...................................................................................................................... 24
4.5.a Program Displays .......................................................................................................... 25
4.5.b Service Level Programs ................................................................................................ 25
Entering Service Menu ............................................................................................... 25
Deactivating Time Delay ............................................................................................. 25
Configuring for External Controller .............................................................................. 25
Configuring for Remote Flow Switch ........................................................................... 26
Calibrating Water Sensor ............................................................................................ 26
Calibrating Defrost Sensor .......................................................................................... 26
Adjusting Dead Band Differential ................................................................................ 27
Re-Setting Heat Pump ("Back Door" Entry) ................................................................ 27
4.5.d Default Program Parameters ........................................................................................ 28
4.6 Optional Installation ............................................................................................................ 28
4.6.a Pool and Spa Combination Heating .............................................................................. 28
4.6.b Spa Heating Setback Option ......................................................................................... 28
5.1 Symptom / Resolution Charts ............................................................................................. 29
Control Panel Not Working ......................................................................................... 29
Heat Pump Not Running ............................................................................................. 29
Heat Pump Running, Not Heating ............................................................................... 30
Heat Pump Tripping Breaker ...................................................................................... 31
Heat Pump Won't Shut Off.......................................................................................... 31
Heat Pump Running, Not Cooling ............................................................................... 31
Water Coming From Heat Pump ................................................................................. 32
5.2 Fault Code Definitions ........................................................................................................ 33
"dPO" Indicator ........................................................................................................... 33
"PO" Indicator ............................................................................................................. 33
"dPC" Indicator ........................................................................................................... 33
"PC" Indicator ............................................................................................................. 33
"HP" Indicator ............................................................................................................. 33
"HP5" Indicator ........................................................................................................... 33
"LP" Indicator .............................................................................................................. 34
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