HOM-SERIES Hot Water Heater module Operator's Manual
9
SYMPTOM
PROBABLE CAUSE
REMEDY
trOuBlesHOOting
Water is leaking under heat
Condensation.
May occur in cool, humid conditions.
exchanger coil.
Ruptured heat exchanger coil.
Replace.
Burner will not ignite
Switch is defective.
Check switch position or replace.
Adjustable Thermostat is defective
Check switch position or replace.
or in the "Off" position.
No voltage.
Contact Customer Service.
Out of fuel.
Refuel.
Fuel tank inlet tube screen obstructed. Remove, clean or replace tube.
Trigger gun is closed.
Open trigger gun for pressure.
Fuel pickup screen is obstructed.
Remove, clean or replace.
Temperature above thermostat
Unit will automatically reignite when
setting.
cool.
Flexible coupler broken.
Replace.
Dirty or clogged fuel filter.
Drain or replace as necessary.
Fuel pump sucking air.
Tighten all fuel intake connections.
Eliminate leaks in intake line.
Fuel pump inoperative.
Check pressure, replace if needed.
(Pressure should be checked by an
authorized service technician.)
Dirty or clogged fuel nozzle.
Replace.
Improper burner air adjustment.
Adjust as explained on page 8.
Ignition transformer failure.
Replace.
Ignition electrodes not set properly,
Contact Customer Service.
damaged or worn.
Fuel solenoid valve failure.
Replace.
High PSI mode.
Verify burner switch is in the
"ON" position.
