Gecko MSPA-1-AS, Service Manual

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17 MSPA-1-AS
Notes: For systems manufactured from 1999 onward, the "Prr" message is ignored
for an hour to allow the water temperature to reach 36 ºF (2 ºC).
Press a key after each step to reset the system!
The "Prr" message indicates a problem with the temperature regulation
probe. Follow the troubleshooting flow chart below to identify the source of
the problem.
Replace the board.
The water temperature must be over
36 ºF (2 ºC) for the spa to operate!
Verify if the temperature probe
is properly connected.
Replace the probe with a
spare one and verify if
the problem is solved.
If it is, replace the
defective probe.
Unplug the probe connector and
try to clean the pins on the board
(a small coating of film may cause a
bad connection).
Reconnect the probe.
ERROR MESSAGES "Prr" Flow Chart