Euro-C 4000 RJL-GBEN
20/26
8.0 FAULT FINDING
8.1 Main fault finding chart - Lockout indicator light is "OFF", but air heater will not operate
WARNING
: Fault finding may only be carried out by appropriately qualified persons
no
yes
yes
no
no
yes
yes
no
no
yes
no
jyes
no
yes
yes
no
no
yes
no
yes
yes
Is there continuity
between terminals 8 & 7
Check electronic
ignition control
Is there a restriction in
the flue pipe or inlet grill
Is the wheel dirty
Is there 230V between
8 & N ?
Is power venting
operating?
Reset limit control
Check venter motor
Replace pressure
switch
Is the thermostat above
room temperature and if
used is the time
clock"ON"
Set thermostat above
room temperature & if
used make certain the
time clock is ON
Determine what caused
the limit to trip
Place into normal
operation
Check the mains
Check the
time/tempeature control
check pressure
switch
Is there continuity
between 7 & 9?
Does the power venter
operate?
Is there 230V between
L&N?
Is there 230V between
1 & N ?
Connect or replace
tubing
Correct fault
Is the pressure tubing
connected & in sound
condition?
Clean the venter
wheel