Specifications
TM022 Raypak RHP 33 Pool and Spa Heat Pump Service Instructions REV C
D.O.I: 14/03/2006
2
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Safety Warning ....................................................................................................................4
Environmental......................................................................................................................4
Introduction..........................................................................................................................4
General Description .............................................................................................................4
Preventative Maintenance ...................................................................................................4
Specifications.......................................................................................................................5
Water Treatment (Pool Balance) .........................................................................................5
Operation.............................................................................................................................6
Refrigeration Terms and their Meaning................................................................................7
Components and their Function...........................................................................................8
Wiring Diagram..................................................................................................................10
Refrigeration Sealed System Diagram...............................................................................11
Refrigerant Charge ............................................................................................................11
Plumbing Diagrams ...........................................................................................................12
Common Faults .................................................................................................................13
Fault Finding Charts and Tests..........................................................................................13
Fault Finding Chart Index...............................................................................................13
General Fault Finding Chart...........................................................................................14
Fault Finding Chart 1......................................................................................................15
Fault Finding Chart 1.1...................................................................................................16
Fault Finding Chart 1.2...................................................................................................17
Fault Finding Chart 1.3...................................................................................................18
Fault Finding Chart 1.4...................................................................................................19
Fault Finding Chart 2......................................................................................................20
Fault Finding Chart 3......................................................................................................21
Fault Finding Chart 4......................................................................................................22
Fault Finding Chart 5......................................................................................................23
Fault Finding Chart 6......................................................................................................24
Component Tests 1, 4, 5 & 6..........................................................................................25
Component Tests 7 - 10.................................................................................................26
Component Tests 11 - 14...............................................................................................27
Component Tests 15 - 18...............................................................................................28
Component Tests 19 - 22...............................................................................................29
Component Tests 23 - 26...............................................................................................30
Fault Finding Chart 7......................................................................................................31
Electrical Insulation Testing............................................................................................31
Component Replacement Procedures...............................................................................32
Control Panel cover: (Procedure 1)................................................................................32
Access Panel Removal: (Procedure 2)...........................................................................32
Top Cover Removal: (Procedure 3) ...............................................................................32
Transformer: (Procedure 4)............................................................................................33
High Pressure Switch: (Procedure 5) .............................................................................33
Low Pressure Switch: (Procedure 6)..............................................................................33
Control Board: (Procedure 7) .........................................................................................34
Water Flow Pressure Switch: (Procedure 8) ..................................................................34
Defrost Switch: (Procedure 9) ........................................................................................35
Delay Timer: (Procedure 10)..........................................................................................35
Compressor Contactor: (Procedure 11) .........................................................................35
Compressor: (Procedure 12)..........................................................................................35
Evaporator Fan Relay: (Procedure 13)...........................................................................36










