
Page. 10 of 29
March 2016
Edition 1
PLANAR
Table2
Fault
Code
Description
Fault Cause
Recommended Solutions
32
Faulty
temperature
sensor at air
intake.
Faulty temperature
sensorat air intake.
Check connecting wires.
Check sensor (item 5.4).
only PLANAR-8DM
33
Heater control
is blocked
Error "Overheating" repeated
three times.
See instructions for unblocking the
heater.
only for PLANAR-8DM
34
Wrong
component
assembly
One of the temperature
sensors (intake, output or
overheating) is installed in
wrong location and gives
wrong signal.
Check location of
temperature sensors.
Checksensors (item5.4)
only PLANAR-8DM
35
Flame failure
Supply voltage drop.
Check the battery, wiring. (Voltage
drop may occur due to prolonged
use of electric starter)
only PLANAR-8DM
36
Flame indicator
temperature
above normal
Faulty flame indicator.
Malfunction of the stabilizer
in combustion chamber.
Checkflame indicator (item 5.5).
Inspect combustion chamber.
(item 5.8)
only for PLANAR-8DM
78
Flame failure
during
operation.
Air bubble in fuel system.
Faulty fuel pump.
Faulty flame indicator.
Check fuel lines for leaks or
clogging. Tighten fuel line
hose clamps. Check
combustion air intake and
exhaust duct.