Timberline Binar-5B-Compact - 5 Repair, and Replacement of Pre-Heater Units

8
43
Heat Exchanger
Sensor Fault
Open circuit in the
wiring
Check the wire harness
for any cut or unplugged
wiring.
44
Heat Exchanger
Sensor Fault
Short circuit in the
wiring
Check the wire harness
for any cut or miss pinned
wiring.
45
Tank Tempera-
ture
Sensor Fault
Open circuit in the
wiring
Check the wire harness
for any cut or unplugged
wiring.
46
Tank Tempera-
ture
Sensor Fault
Short circuit in the
wiring
Check the wire harness
for any cut or miss pinned
wiring.
47
No communi-
cation between
the control unit
and the control
panel.
Short or open circuit in
the wiring
Check circuits and
terminals
48
No communica-
tion between the
control unit and
the heater.
Short or open circuit in
the wiring
Check circuits and
terminals
5. Purpose, Repair, and Replacement of Pre-heater Units
The main units of the heater are shown in the CPA (catalogue of parts and assem-
blies). Binar-5B-Compact and Binar-5D-Compact pre-heaters differ in terms of con-
trol units, fuel pumps, and combustion chambers. Partial disassembly of the heater
is required to check the condition of heater units or to replace them.
Blower
Air Blower Socket
Harness Connection
Sockets
Heater Unit