TROUBLE- |
|
| OBSERVED | POSSIBLE |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
| ||||
|
| PROBLEM | CAUSE | REMEDY |
| |||||||
SHOOTING |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
| |
|
| When ignitor button | 1. Gas supply turned off | 1. | Turn on gas supply or |
| ||||||
Continued |
|
|
| |||||||||
|
| is pressed, there is |
| or manual shutoff |
| open manual shutoff |
| |||||
|
|
|
|
|
| |||||||
|
|
| spark at ODS/pilot |
| valve closed |
| valve |
| ||||
|
|
| but no ignition | 2. | Control knob not in | 2. | Turn control knob to |
| ||||
|
|
|
|
| PILOT position |
| PILOT position |
| ||||
|
|
|
| 3. | Control knob not | 3. | Press in control knob |
| ||||
|
|
|
|
| pressed in while in |
| while in PILOT |
| ||||
|
|
|
|
| PILOT position |
| position |
| ||||
|
|
|
| 4. | Air in gas lines when | 4. | Continue holding down |
| ||||
|
|
|
|
| installed |
| control knob. Repeat |
| ||||
|
|
|
|
|
|
| igniting operation until |
| ||||
|
|
|
|
|
|
| air is removed |
| ||||
|
|
|
| 5. | ODS/pilot is clogged | 5. | Clean ODS/pilot (see |
| ||||
|
|
|
|
|
|
| Cleaning and Mainte- |
| ||||
|
|
|
|
|
|
| nance, page 22) or |
| ||||
|
|
|
|
|
|
| replace ODS/pilot |
| ||||
|
|
|
|
|
|
| assembly |
| ||||
|
|
|
| 6. | Gas regulator setting is | 6. | Replace gas regulator |
| ||||
|
|
|
|
| not correct |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
| 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. | Safety interlock | 3. | Wait one (1) minute |
| ||||
|
|
|
|
| system has been |
| for safety interlock |
| ||||
|
|
|
|
| triggered (Thermostat |
| system to reset. Repeat |
| ||||
|
|
|
|
| models only) |
| ignition operation |
| ||||
|
|
|
| 4. | Manual shutoff valve | 4. | Fully open manual |
| ||||
|
|
|
|
| not fully open |
|
| |||||
|
|
|
| 5. | Thermocouple connec- | 5. | Hand tighten until |
| ||||
|
|
|
|
| tion loose at control |
| snug, then tighten 1/4 |
| ||||
|
|
|
|
| valve |
| turn more |
| ||||
|
|
|
| 6. | Pilot flame not touch- | 6. | A) Contact local |
| ||||
|
|
|
|
| ing thermocouple, |
| natural gas company |
| ||||
|
|
|
|
| which allows thermo- |
| B) Clean ODS/pilot |
| ||||
|
|
|
|
| couple to cool, causing |
| (see Cleaning and |
| ||||
|
|
|
|
| pilot flame to go out. |
| Maintenance, page 22) |
| ||||
|
|
|
|
| This problem could be |
| or replace ODS/pilot |
| ||||
|
|
|
|
| caused by one or both |
| assembly |
| ||||
|
|
|
|
| of the following: |
|
|
|
|
|
|
|
|
|
|
|
| A) Low gas pressure |
|
|
|
|
|
|
|
|
|
|
|
| B) Dirty or partially |
|
|
|
|
|
|
|
|
|
|
|
| clogged ODS/pilot |
|
|
|
|
|
|
|
|
|
|
| 7. | Thermocouple dam- | 7. | Replace thermocouple |
| ||||
|
|
|
|
| aged |
|
|
|
|
|
|
|
|
|
|
| 8. | Control valve damaged | 8. | Replace control valve |
| ||||
|
|
|
|
|
|
| Continued |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
| 23 |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
101808