Maintenance Instructions; Service Record - COZY BBT103 Installation And Operating Instructions Manual

TO IMPROVE DIAGNOSING AND SERVICING, THIS CONTROL MODULE IS EQUIPPED WITH A
SELF-DIAGNOSING RED INDICATOR LIGHT. TO INDICATE STAND-BY MODE AND PROPER
OPERATION, THIS LIGHT WILL REMAIN OFF. IF THERE SHOULD BE A MALFUNCTION, THE
LIGHT WILL FLASH A VARYING NUMBER OF TRIES WITH A PAUSE BETWEEN EACH SERIES
OF FLASHES. THE NUMBER OF FLASHES WILL INDICATE WHICH CIRCUIT TO CHECK.
# OF REASON FOR
FLASHES INDICATION
1 Air flow fault
2 Flame - no call
for heat
3 Ignition Lock Out
(3 Attempts)
Heater is in one
hour lockout mode. c.) Manual gas control in OFF
This one hour
lockout can be by-
passed by resetting
the thermostat

MAINTENANCE INSTRUCTIONS

For correct and safe operation, keep heater and heater area clean.
At regular intervals, turn control valve to OFF, let heater cool and
clean inside control and heat exchanger compartments.
To clean outside cover, use a damp cloth, do not use any kind of
solvent of cleaning fluid as they may leave a residue that could
burn or give off odors when heater is turned on.
Have heater, including vent system, checked, cleaned and/or
repaired by a qualified service person prior to use each year.
Follow a regular service and maintenance schedule for safe and
efficient operation.
Do not obstruct combustion, ventilation or circulating air.
If any components are removed, make sure all gaskets are reinstalled
and are in good condition. If any sign of damage, replace gasket as
this is a sealed system and must be air-tight for proper operation.
DO NOT operate heater with any gasket missing or damaged. Failure
to replace a missing or damaged gasket may result in property
damage, personal injury or loss of life.
TROUBLE SHOOTING CONTROL BOARD
POSSIBLE CAUSES
a.) Pressure switch tubing disconnected
or damaged.
b.) Pressure switch tubing to wrong
connections.
c.) Wire disconnected or damaged.
d.) Obstruction in vent pipe.
e.) Defective draft inducer.
a.) Defective gas valve.
b.) Defective control module.
c.) Defective thermostat wire.
a.) Defective ignitor.
b.) Ignitor cable disconnected -
no gas to burner.
position.
d.) Loose or damaged wire to gas
valve.
CORRECTIVE ACTION
a.) Connect or replace tubing.
b.) Correct tubing connection.
c.) Replace or connect wire.
d.) Remove obstructions.
e.) Replace draft inducer.
a.) Replace gas valve.
b.) Replace control module.
c.) Check and replace thermostat wire.
a.) Replace ignitor.
b.) Connect ignition cable.
c.) Turn manual gas control to ON
d.) Connect or replace wire to gas valve.

SERVICE RECORD

DATE
Page 22
position.
DATE DATE