BURNER ASSEMBLY PROCEDURES INDEX
Remove/lnstall/Test/Repair Ignition Transformer and Cable
Service/Test/Remove/lnstalI Igniter Assembly
R E M O V E / l N S T A L L / T E S T / R E P A I R I G N I T I O N T R A N S F O R M E R A N D C A B L E
TEST EQUIPMENT: Volt ohmmeter
TOOLS: Tool kit, service, refrigeration unit
MATERIALS/PARTS: Butt connector (2)
GENERAL SAFETY INSTRUCTIONS:
Death or serious injury could occur if precautions are not
taken when maintaining this equipment. Position HEATER-
OFF-FAN switch to OFF, remove power cable plug from
POWER RECEPTACLE, and ground capacitors C1 and C2
prior to gaining access to heater compartments. Terminals
of capacitors are accessible at end cover of combustion
blower. Always disconnect power cable before making con-
tinuity tests or before repairing heater. Always have
another person standing by who is trained in electric shock
Remove electrical charge from ventilating air motor capaci-
tor C3 by shorting out contacts using tool having insuIated
Allow sufficient time for heater to cool to room tempera-
ture before gaining access to heater compartments.
1. Remove six screws (1) and lock washers (2), Lift off bottom cover (3).
2. Reach through heater case opening (4) and disconnect louver linkages from louvers.