31SC-CF & SC-MP Service Manual
Prr Flow Chart
If Prr error condition occurs (potential regulation sensor problem), follow
Troubleshooting Flow Chart below to identify the problem:
Note that water temperature
must be over 35˚F to operate spa.
Replace Spa Pack
if problem persists.
Replace probe with
a spare and verify if
problem is solved.
If it is, replace
probe with spare.
Unplug probe connector
and clean pins on the
board (even a small coating
of film may cause a bad
connection).
Reconnect the probe.
Check if regulation
probe is properly connected.
Press any key after each step to reset the system.
Make sure to use the right probe!
MC-CF probe does not work on a SC-CF or SC-MP spa pack.
Probe wires should be in this order:
Black
Green
Red
PIN #1
PIN #4
To Next Page
Loading...
