3
TROUBLESHOOTING
SYMPTOM
CAUSE(S)
CORRECTIVE ACTION
1. Filter Pump will not start
1a. Defective thermostat
Replace thermostat
when temp. is below 32˚F.
1b. Defective relay
Replace relay
1c. Faulty wiring
Check wiring
1d. Power outage
Install stand-by power
2. Time Switch will not keep time
2a. Frequent power outages
Reset dial
-dial is turning.
2b. Wrong voltage/cycle
Change clock motor
2c. Loose clock motor connections
Check connections
3. Time Switch Dial stops at ON
3a. Loose tripper
Check/change tripper
or OFF tripper.
3b. Bent dial
Check/change mechanism
3c. Defective motor
Change clock motor
4. Load is ON at all times - dial is
4a. Welded contacts
Change mechanism
turning.
4b. Two ON-trippers on dial
Change tripper
4c. Defective mechanism
Change mechanism
120 VOLT WIRING
Interconnecting wiring diagram between Model PF1103 or PF1103M Freeze
Protection Control and a 120 volt Time Switch and 120 volt Filter Pump
1.
2.
PF1103 FREEZE PROTECTION CONTROL
120 VOLT TIME SWITCH OR AIR SWITCH
158PF11834.indd 3
3/24/09 9:00:33 AM