TROUBLE- SHOOTING
OBSERVED | POSSIBLE |
|
PROBLEM | CAUSE | REMEDY |
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|
|
Continued
When ignitor button is pressed, there is spark at ODS/pilot but no ignition
1.Gas supply turned off or manual shutoff valve closed
2.Control knob not in PILOT position
3.Control knob not pressed in while in PILOT position
4.Air in gas lines when installed
5.ODS/pilot is clogged
6.Gas regulator setting is not correct
1.Turn on gas supply or open manual shutoff valve
2.Turn control knob to PILOT position
3.Press in control knob while in PILOT position
4.Continue holding down control knob. Repeat igniting operation until air is removed
5.Clean ODS/pilot (see Cleaning and Mainte- nance, page 20) or replace ODS/pilot assembly
6.Replace gas regulator
ODS/pilot lights but | 1. | Control knob not fully | 1. | Press in control knob |
flame goes out when |
| pressed in |
| fully |
control knob is | 2. | Control knob not | 2. | After ODS/pilot lights, |
released |
| pressed in long enough |
| keep control knob |
|
|
|
| pressed in 30 seconds |
| 3. | Manual shutoff valve | 3. | Fully open manual |
|
| not fully open |
| |
| 4. | Thermocouple connec- | 4. | Hand tighten until |
|
| tion loose at control |
| snug, then tighten 1/4 |
|
| valve |
| turn more |
| 5. | Pilot flame not touch- | 5. | A) Contact local |
|
| ing thermocouple, |
| natural gas company |
|
| which allows thermo- |
|
|
|
| couple to cool, causing |
| B) Clean ODS/pilot |
|
| pilot flame to go out. |
| (see Cleaning and |
|
| This problem could be |
| Maintenance, page 20) |
|
| caused by one or both |
| or replace ODS/pilot |
|
| of the following: |
| assembly |
|
| A) Low gas pressure |
|
|
|
| B) Dirty or partially |
|
|
|
| clogged ODS/pilot |
|
|
| 6. | Thermocouple dam- | 6. | Replace thermocouple |
|
| aged |
|
|
| 7. | Control valve damaged | 7. | Replace control valve |
Continued
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