Gecko MSPA-1-AS, Service Manual

Page: 36 / 63

35 MSPA-1-AS
Is any error message
("FLO", "FLC", etc.) displayed?
Refer to
the message
specific section.
Replace pump 1
or pump 2.
Replace
the board.
Replace the
top side control.
Replace
the board.
Is the "Pump 1" or "Pump 2"
marker displayed when
you press the respective key?
Is the pump running
at either speed?
yes no
yes no
yes no
Measure the voltage
for both speeds.
Do you read ≈ 230 VAC
for both speeds
to the pump terminals
on the board?
yes no
Replace the pump 1
or pump 2 fuse.
Does the problem persist?
yes
no
If pump 1 or pump 2 does not work, follow the troubleshooting flow chart
below to identify the source of the problem.
Verify
jumper
settings.
TROUBLESHOOTING Pump Flow Chart