Nothing Seems to Work!
1• On the terminal block, measure
voltage between line 1 and line 2.
You should get
≈
240 VAC.
If everything is connected, but nothing seems to work, there is probably a
power supply problem. Carry out the following tests to identify and correct
the problem:
3• Measure voltage between line 2
and neutral.
You should get
≈
120 VAC.
4• If you do not get good readings,
this indicates an electrical wiring
problem.
Call an electrician!
2• Measure voltage between line 1
and neutral.
You should get
≈
120 VAC.
40
MC-MP Service Manual
Summary of Contents for MC-MP
Page 2: ...TableofContents ...
Page 4: ...Tools Parts ...
Page 10: ...LowLevelProgramming 9 MC MP Service Manual ...
Page 11: ...10 MC MP Service Manual ...
Page 16: ...FlashingdotsandLEDFlowChart 15 MC MP Service Manual ...
Page 19: ...18 MC MP Service Manual ...
Page 21: ...DisplayIsFlashing 20 MC MP Service Manual ...
Page 23: ...22 MC MP Service Manual ...
Page 29: ...28 MC MP Service Manual ...
Page 36: ...HL OH ErrorCondition 35 MC MP Service Manual ...
Page 39: ...SmartWinterMode 38 MC MP Service Manual ...
Page 43: ...42 MC MP Service Manual ...
Page 44: ... SpaNotHeating FlowChart 43 MC MP Service Manual ...
Page 45: ...SpaNotHeating 44 MC MP Service Manual ...
Page 46: ...SpaNotHeating 45 MC MP Service Manual ...
Page 47: ...46 MC MP Service Manual ...
Page 48: ...PumpFlowChart 47 MC MP Service Manual ...
Page 49: ...Pump1DoesNotWork 48 MC MP Service Manual ...
Page 51: ...Pump2DoesNotWork 50 MC MP Service Manual ...
Page 53: ...52 MC MP Service Manual ...
Page 54: ...BlowerFlowChart 53 MC MP Service Manual ...
Page 55: ...BlowerDoesNotWork 54 MC MP Service Manual ...
Page 57: ...56 MC MP Service Manual ...
Page 58: ...SpaLightFlowChart 57 MC MP Service Manual ...
Page 59: ...SpaLightDoesNotWork 58 MC MP Service Manual ...
Page 61: ...OzonatorDoesNotWork 60 MC MP Service Manual ...
Page 62: ...CirculationPumpFlowChart 61 MC MP Service Manual ...
Page 63: ...CirculationPumpNotWorking 62 MC MP Service Manual ...
Page 64: ...KeysFlowChart 63 MC MP Service Manual ...
Page 65: ...KeysAren tWorking 64 MC MP Service Manual ...
Page 66: ...HowToReplaceTheBoard 65 MC MP Service Manual ...
Page 69: ...HowToReplaceTheHeater 68 MC MP Service Manual ...