Everwarm EW18NM - Page 21

21
Burner(s) does not light after ODS/pi-
lot is lit.
1. Burner orice is clogged.
2. Burner orice diameter is too small.
3. Inlet gas pressure is too low.
1. Clean burner orice (see Care and
Maintenance page 19) or Contact
customer service.
2. Replace burner orice.
3. Contact local natural or propane/LP
gas company.
Delayed ignition of burner(s). 1. Manifold pressure is too low.
2. Burner orice is clogged.
1. Contact local natural or propane/LP
gas company.
2. Clean burner (see Care and Mainte-
nance page 19) or Contact customer
service.
Burner backring during combustion. 1. Burner orice is clogged or dam-
aged.
2. Burner damaged.
3. Gas regulator defective.
1. Clean burner orice (see Care and
Maintenance page 19) or Contact
customer service.
2. Contact customer service.
3. Replace gas regulator.
Slight smoke or odor during initial
operation.
1. Residues from manufactory.
2. Not enough combustion/ventila-
tion air.
1. Problem will stop after a few hours.
2. Refer to air for combustion and venti-
lation requirements.
1. Control knob not fully pressed in.
2. Control knob not pressed in long
enough.
3. Equipment shutoff valve not fully
open.
4. Thermocouple connection loose at
control valve.
5. Pilot ame not touching thermocou-
ple, which allows thermocouple. This
problem could be caused by one or
both of the following:
a) Low gas pressure.
b) Dirty or partially clogged ODS/pilot
6. Control valve damaged.
1. Pressed in control knob fully.
2. After ODS/pilot lights, keep control
knob pressed in 30 seconds.
3. Fully open equipment shutoff valve.
4. Hand tighten until snug, and then
tighten 1/4 turn more.
5.
a) Contact local natural or propane/ LP
gas company.
b) Clean ODS/pilot (see Care and Mai
tenance page 19), or replace ODS/pilot
assembly.
6. Contact customer service.
When ignitor button is pressed in,
there is a spark at ODS/pilot but no
ignition.
PROBLEM POSSIBLE CAUSE REMEDY