TROUBLE-
SHOOTING
Continued
22
OBSERVED | POSSIBLE |
|
|
| ||
PROBLEM | CAUSE | REMEDY |
| |||
|
|
|
|
|
|
|
Burner does not light | 1. | Burner orifice is | 1. | Clean burner orifice (see |
| |
after ODS/pilot is lit |
| clogged |
| Cleaning and Mainte- |
| |
|
|
|
|
| nance, page 20) or |
|
|
|
|
|
| replace burner orifice |
|
|
| 2. | Burner orifice diameter | 2. | Replace burner orifice |
|
|
|
| is too small |
|
|
|
|
| 3. | Inlet gas pressure is | 3. | Contact local propane |
|
|
|
| too low |
| gas company |
|
|
|
|
|
|
|
|
Delayed ignition of | 1. | Manifold pressure is | 1. | Contact local propane |
| |
burner |
| too low |
| gas company |
| |
|
| 2. | Burner orifice is | 2. | Clean burner orifice (see |
|
|
|
| clogged |
| Cleaning and Mainte- |
|
|
|
|
|
| nance, page 20) or |
|
|
|
|
|
| replace burner orifice |
|
|
|
|
|
|
|
|
Burner backfiring | 1. | Burner orifice is | 1. | Clean burner orifice (see |
| |
during combustion |
| clogged or damaged |
| Cleaning and Mainte- |
| |
|
|
|
|
| nance, page 20) or |
|
|
|
|
|
| replace burner orifice |
|
|
| 2. | Burner damaged | 2. | Replace burner |
|
|
| 3. | Gas regulator defective | 3. | Replace gas regulator |
|
|
|
|
|
|
| |
Yellow flame during | 1. Not enough air | 1. | Check burner for dirt |
| ||
burner combustion |
|
|
| and debris. If found, |
| |
|
|
|
|
| clean burner (see |
|
|
|
|
|
| Cleaning and Mainte- |
|
|
|
|
|
| nance, page 20) |
|
|
| 2. | Gas regulator defective | 2. | Replace gas regulator |
|
|
|
|
|
|
| |
Slight smoke or odor | 1. Residues from manu- | 1. | Problem will stop after a |
| ||
during initial opera- |
| facturing processes |
| few hours of operation |
| |
tion |
|
|
|
|
| |
|
|
|
|
|
| |
Heater produces a | 1. Turn control knob to | 1. | Turn control knob to |
| ||
whistling noise when |
| HIGH position when |
| LOW position and let |
| |
burner is lit |
| burner is cold |
| warm up for a minute |
| |
|
| 2. | Air in gas line | 2. | Operate burner until air |
|
|
|
|
|
| is removed from line. |
|
|
|
|
|
| Have gas checked by |
|
|
|
|
|
| local propane gas |
|
|
|
|
|
| company |
|
|
| 3. | Air passageways on | 3. | Observe minimum |
|
|
|
| heater blocked |
| installation clearances |
|
|
|
|
|
| (see Figure 4, page 10) |
|
|
| 4. | Dirty or partially | 4. | Clean burner (see |
|
|
|
| clogged burner orifice |
| Cleaning and Mainte- |
|
|
|
|
|
| nance, page 20) or |
|
|
|
|
|
| replace burner orifice |
|
099406
