TM 10-4610-310-14
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Malfunction/Symptom
Troubleshooting Procedure
Fast flush 1st UF vessel
11.
Fast flush 2nd UF vessel
12.
Fast flush 3rd UF vessel
13.
14.
Distribution pump malfunction
15.
Raw water pump malfunction
16.
High-pressure shutdown pilot light not functioning
Programmable Logic Controller
1. PLC power light
2. PLC RUN light.
3. PLC FAULT light.
4. PLC RUN, FORCE, AND FAULT light flashing.
Control Module Power Indicator
1. Any malfunctioning switches
2. Mode selector switch (backwash mode malfunction)
3. Mode selector switch (fast flush mode malfunction)
4. Mode selector switch (maintenance mode malfunction)
5. Raw water pump switch
6. Chemical pump switch
7. Heater switch
8. Distribution pump switch
9. Backwash pump switch
10. Booster pump switch
11. Emergency stop switch
High-Pressure Shutdown Pilot Light
1. High-pressure shutdown pilot light not functioning light bulb faulty
2. High-pressure shutdown pilot light not functioning wiring faulty
3. High-pressure shutdown pilot light not functioning surge suppressor faulty
4. High-pressure shutdown pilot light not functioning PLC faulty
5. High-pressure shutdown pilot light not functioning reset button faulty
6. High-pressure shutdown pilot light not functioning faulty pilot light
7. High-pressure shutdown pilot light not functioning
faulty high-pressure switch PSH 3
Surge Protector
Fault light is on any surge protector
Surge protector SP 6
Surge protector SP 6
Hour Meter
1. Hour meter malfunction
Chemical Injection Electronic Metering Pump (Antiscalant)
1. Pump malfunctions
Chemical Injection Electronic Metering Pump (Coagulant)
1. Pump malfunctions
Chemical Injection Electronic Metering Pump (Hypochlorite)
1. Pump malfunctions
Immersion Heater
1. Immersion heater not working heater
1. Immersion heater not working control module
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