USSC 9660 Especificações descarregar pdf (Página 15)

USSC 15

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE

TROUBLESHOOTING

PROBLEM: POSSIBLE CAUSES: REMEDIES:

Piezo sparker won't light pilot. 1. Misaligned electrode. 1. Realign electrode so it produces

spark into pilot hood (approximately

1/8" from pilot hood).

2. Incorrect wire connections. 2. Make sure connections are proper.

3. Defective electrode. 3. Replace electrode if shorted out or it

has cracked porcelain.

4. Defective push button. 4. Replace push button.

5. No gas present. 5. Turn gas on.

PROBLEM: POSSIBLE CAUSES: REMEDIES:

Pilot will not stay lit. 1. Incorrect lighting procedure. 1. Checking lighting instructions found

on label in gas fireplace or in own-

ers manual.

2. Pilot flame not making proper 2. Adjust pilot (see page 6).

contact with thermopile.

3. Bad connection between thermopile 3. Make sure screws are snug holding

and screw terminals on gas valve. thermopile. (Do not overtighten or

the screws will become stripped).

4. Wires on wrong terminals. 4. White lead from thermopile must go

to top screw TH TP terminal and red

wire must go to spill switch wire.

5. Thermopile is defective, dirty, or 5. Test with millivolt meter and replace

weak. if necessary.

6. Thermopile is shorting out where it 6. Replace thermopile.

passes through cabinet.

7. Gas valve will not prove pilot. 7. Replace valve.

8. Air in line. 8. Purge air from gas line.

9. Wire from valve to wall switch or 9. Remove wall switch wires from top

remote switch is nicked or shorting and bottom screw of millivolt valve.

out. If unit is OK and you reconnect the

wall switch and it cuts out again, then

replace wires to wall switch.

10. Switch defective or short in circuit. 10. Replace switch.

Pilot stays on but main burner won't 1. Wired incorrectly. 1. See page 22 for correct wiring.

come on. 2. Wall switch, on/off switch, or remote 2. Replace wall switch, on/off switch,

hand switch defective. or remote hand switch.

3. Not enough voltage being generated 3. Adjust pilot light up to create more

by pilot. voltage or replace thermopile.

4. Defective gas control valve. 4. Replace gas control valve.

Wall switch must be pushed multiple Defective wall switch. Replace wall switch.

times to make flame come on. NOTE: Can use standard single

pole electrical switch.

PROBLEM: POSSIBLE CAUSES: REMEDIES:

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 27 28

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USSC 9660 Especificações Página 15

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