Power Soak MX-220-H Owner's Manual - Manual (Page 23)

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Heater works – Pump does not work
Look For Correction
1 Tripped OVERLOAD Push red RESET bar on OVERLOAD
2 Loose wires Tighten wires
3 Defective START or STOP switch Check and replace as necessary
4 Defective CONTACTOR/OVERLOAD Check and replace as necessary
7 Defective PUMP MOTOR Check and replace as necessary
Overload trips
Look For Correction
1 Low voltage to unit Check with Volt meter while running
2 Debris in PUMP intake Clean
3 Debris in IMPELLER Remove PUMP and clean
4 Defective CONTACTOR Check and replace as necessary
5 Defective OVERLOAD Check and replace as necessary
6 Defective PUMP MOTOR If amp draw is greater than 10% of motor rating and all of above check
out, then replace MOTOR
Pump works – Heater does not work
Look For Correction
1 Loose wires Tighten wires
2 Defective SWITCH Check and replace as necessary
3 Defective HEAT ELEMENT Check and replace as necessary
4 Defective HEAT CONTROL Check and replace as necessary
5 Defective THERMOCOUPLE Check and replace as necessary
6 Defective HEAT CONTACTOR Check and replace as necessary
Intermittent running
Look For
1 See 2,5 under Pump and Heater do not work
2 See 5, 6 under Heater Works – Pump does not work
Pump leaks
Look For Correction
1 PUMP CASING PLUG loose or defective Tighten or replace
2 Defective PUMP SEAL Replace