2013 Michael Phelps Swim Spa RX Owner's Manual - Master Spas

SPA TROUBLE-SHOOTING GUIDE
WARNING - Service and repair shall only be performed by a qualified technician. Customer shall
not attempt to repair serviceable or non serviceable parts.
Exceptions:
• Clean/replace filter cartridge
• Replenish chemical feed system as directed by service professional
Propulsion System
Breaker trips when turning the propulsion system on/off
1. Verify that the G.F.C.I. installed on the input power line to the propulsion system is protected
by the factory supplied G.F.C.I.
2. Verify that only 1 G.F.C.I. is installed on the input power line to the propulsion system.
3. Verify sufficient voltage at G.F.C.I. and propulsion system (240V +- 10%)
4. Replace motor
5. Replace VFD
6. Replace G.F.C.I. / Breaker assembly
Press “SPEED UP/ON” and nothing happens
1. Verify voltage to VFD (240V +- 10%)
2. Verify no error codes on VFD display
3. Verify good connection on all VFD wires
4. Verify that control panel is plugged in firmly
5. Replace topside control panel
6. Replace VFD
Press “SPEED UP/ON” and display indicators come on, but no water flow from propulsion unit
1. Verify proper wiring between VFD and motor
2. Check voltage from VFD to motor
a. If no voltage from VFD to motor, replace VFD
b. If sufficient voltage to motor, replace motor
Display indicates system is on, sounds like motor is running,
but no water flow from propulsion system
1. Verify that belt/pulley system is intact and moving
2. Remove prop and inspect for failure
WARNING - NEVER remove propulsion grates without first powering down at the breaker.
Loud squealing noise coming from propulsion system
1. Verify belt tension
2. Replace bearing assembly
Propulsion system will not shut all the way down
1. Hold down the “SPEED DOWN/OFF” button for 7 seconds
Jet pumps will not turn on
1. Verify that E-stop is not tripped
2. Turn timer
3. Check voltage to jet pump contactors
4. Verify that contactor coil(s) are getting the appropriate voltage when E-stop and timer are active
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