Specifications
TM022 Raypak RHP 33 Pool and Spa Heat Pump Service Instructions REV C
D.O.I: 14/03/2006
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Defrost Switch: (Procedure 9)
Personal Protective Equipment should be worn when conducting step 2 of
this procedure to reduce the risk of electric shock. Refer to Rheem Safety
Procedure on electrical testing.
The fan motor may commence operation without warning. Failure to isolate
the power may result in serious injury if the fan commences operation.
1. Remove control panel cover and access panel (see procedures 1 & 2).
2. Confirm with a multi-meter between Active and Neutral at the Compressor
contactor Line terminals that voltage is not present.
3. Disconnect wiring from defrost switch.
4. Remove temperature probe from left hand side of evaporator by gently lifting out from
foil retainer.
5. Remove two tapped screws from defrost switch base and remove defrost switch whilst
gently feeding evaporator probe through control panel grommet.
6. Reassemble in reverse order of above paying attention to ensure probe is correctly
inserted into and covered by foil retainer.
Delay Timer: (Procedure 10)
Personal Protective Equipment should be worn when conducting step 2 of
this procedure to reduce the risk of electric shock. Refer to Rheem Safety
Procedure on electrical testing.
1. Remove control panel cover (see procedure 1).
2. Confirm with a multi-meter between Active and Neutral at the Compressor
contactor Line terminals that voltage is not present.
3. Disconnect wiring from delay timer.
4. Remove single tapped screw from centre of timer and remove delay timer.
5. Reassemble in reverse order of above.
Compressor Contactor: (Procedure 11)
Personal Protective Equipment should be worn when conducting step 2 of
this procedure to reduce the risk of electric shock. Refer to Rheem Safety
Procedure on electrical testing.
1. Remove control panel cover (see procedure 1).
2. Confirm with a multi-meter between Active and Neutral at the Compressor
contactor Line terminals that voltage is not present.
3. Disconnect wiring from compressor contactor paying attention to where each wire is
connected.
4. Remove two tapped screws from contactor base and remove compressor contactor.
5. Reassemble in reverse order of above.
Compressor: (Procedure 12)
Personal Protective Equipment should be worn when conducting step 2 of
this procedure to reduce the risk of electric shock. Refer to Rheem Safety
Procedure on electrical testing.










