3000-4, 2000-5 NG/LP
Page 17
HOW TO CORRECT PROBLEMS IN THE MACHINE
Problem
Cause
Action
The pump is noisy.
There is air in the suction line.
Check the water supply. Make sure all fittings
are tight.
The valves are dirty.
Contact an authorized Delco service person.
The bearings are worn.
Contact an authorized Delco service person.
The pump check valve springs are worn.
Contact an authorized Delco service person.
Low temperature
Scale or dirt inside coils.
Clean per procedure in deliming.
Low gas pressure.
Call your local gas supplier. Consult specification plate
for proper gas pressure.
Insufficient air supply.
Insure air supply.
Gas line too small or too long.
Call your local gas supplier. Gas line must be the same size as valve inlet or
larger. See chart on page 4.
The gas burner will not light.
Gas is turned off.
Call the gas supplier.
Defective main control switch,
Disconnect the electrical supply from the machine and turn the gas cock knob
vacuum switch, hi-limit switch.
to "OFF". Check the 24 volt supply circuit. Remove wires at vacuum switch
and manually activate the vacuum switch. Continuity should be present.
Pilot light will not remain burning.
Insufficient pilot pressure.
Adjust per instructions in gas valve section.
Cross drafts.
Machine must have draft divertor installed.
Close all out-side doors which may allow windy conditions to
blow the pilot out.
No spark and no pilot gas.
No main Power.
Check breakers or fuses.
Faulty transformer.
Contact an authorized Delco service person.
Faulty vac switch.
Contact an authorized Delco service person.
Faulty limit switch, high limit switch.
Contact an authorized Delco service person.
Faulty ignition control unit.
Contact an authorized Delco service person.
Spark but no pilot gas
No gas supplied to pilot valve.
Check manual pilot in line valve.
Manual valve(s) in the "Off" position.
Check knob position and gas shut off.
Restricted pilot line or plugged pilot orifice.
Contact an authorized Delco service person.
Faulty pilot valve.
Contact an authorized Delco service person.
Faulty wiring.
Contact an authorized Delco service person.
Faulty ignition control.
Contact an authorized Delco service person.
Pilot gas but no spark.
Broken or shorted electrode assembly.
Contact an authorized Delco service person.
Faulty ignition control unit.
Contact an authorized Delco service person.
Pilot flame is lit but main
Low pilot flame.
Check manual pilot valve.
burner does not come on.
Improper alignment of sensor in pilot flame
Contact an authorized Delco service person.
Faulty main gas operator in gas control.
Contact an authorized Delco service person.
Faulty wiring
Contact an authorized Delco service person.
Faulty flame sensor.
Contact an authorized Delco service person.
Faulty ignition control unit.
Contact an authorized Delco service person.
Pilot cycles on and off by itself.
Faulty pilot valve.
Contact an authorized Delco service person.
Faulty wiring.
Contact an authorized Delco service person.
Содержание 1500 - 5 NG 091
Страница 19: ...9 1 e g a P P L G N 5 0 0 0 2 4 0 0 0 3 Delco Eliminator 2000 4 1000 5 NG LP 1 3 Phase Drawing 1 Machine Layout...
Страница 20: ...P L G N 5 0 0 0 2 4 0 0 0 3 0 2 e g a P Delco Eliminator 2000 4 1000 5 NG LP 1 3 Phase Drawing 2...
Страница 22: ...P L G N 5 0 0 0 2 4 0 0 0 3 2 2 e g a P Delco Eliminator 2000 4 1000 5 NG LP 1 3 Phase...
Страница 24: ...P L G N 5 0 0 0 2 4 0 0 0 3 4 2 e g a P Delco Eliminator 2000 4 1000 5 NG LP 1 3 Phase Drawing 4...
Страница 29: ...DELCO Eliminator 2000 4 NG LP 1500 5 NG LP Single Phase Electrical Schematic...
Страница 30: ...Delco Eliminator 2000 4 1000 5 NG LP 3 Phase with shut down timer Electrical Schematic 2 2010 Addendum...
