Raypak 131 Service Instructions Manual page 35

Fault Finding Tests 3 – 6
Disconnect the yellow wire from relay 1
and using a multimeter on the ohms scale,
measure between the grey wire relay
terminal and disconnected yellow wire
relay terminal on relay 1.
A reading of be 0 ohms
(N/C contacts 5 and 1 closed).
Disconnect red wire from the reset button
contact block and using a multimeter on
the ohms scale, measure between the two
terminals on the reset button contact block
(grey and red wires). The following result
should be obtained while the reset button
is pushed and held in the depressed
position:
0 ohms (N/O contact closed).
TM018 Raypak 131 Type A Pool & Spa Heaters REV: A
D.O.I: 8/04/2009
This document is stored and maintained electronically by
Test 3
Test 5
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
Using a multimeter on the AC voltage
scale, measure between the two terminals
on the reset button LED block (yellow and
blue wires).
Normal reading should be 24 Volts AC.
Using a multimeter on the AC voltage
scale, measure between the red wire
terminal and blue wire terminal on relay 1.
The following result should be obtained
while the reset button is pushed and held
in the depressed position:
24 volts AC.
35
Test 4
Test 6