BF392SD
TROUBLESHOOTING
GUIDE
HEATER
Problem
Cause
Solution
Service Manual
Reference
Defective heater switch
Replace heater switch
Page 9
Defective remote control
Replace remote control
Page 1
Defective thermostat
Replace thermostat
Improper operation
See User’s Guide
Heater is not
turning off
Loose wiring
Trace wiring in unit
Page 5
Defective heater switch
Replace heater switch
Page 9
Defective remote control
Replace remote control
Page 1
Defective wall thermostat
Replace wall thermostat
Incorrect installation wiring
See installation guide for
electrical installation
instructions
Improper operation
See User’s Guide
Heater is not
turning on
Loose wiring
Trace wiring in unit
Page 5
Normal operation
Normal operation is when
the heater emits an odour for
a brief period after the
heater is initially turned on.
The heater is burning off any
dust accumulated during
manufacturing or operation.
Defective heater
motor/blower
Replace heater motor/blower Page 10
Heater emits an
odour
Loose wiring
Trace wiring in unit
Page 5
Heat but no blower
Defective heater assembly
Replace heater assembly
Page 10
No heat no blower
Defective heater assembly
Replace heater assembly
Page 10
