Page 34 Reznor, PVE, Installation Manual EN 2019-11, D301113 iss D
No
Is the fan
operating?
Is the 230V at
terminals (7 and 8) J6?
Correct the fault
(see ignition
system section in
commissioning)
Replace the limit
control LC3
Find the cause
and repair
Check for excessive
injector pressure
Check if the fan operates ca 10
seconds after starting-up the
burner?
Line voltage
disconnected
Check if the switch-
point LC3 (110°) is
OK
Check if the fan continues to
run for 3 minutes after the
burner has been switched off.
Replace the burner
relay (E)
Yes
No
No
Re-adjust
louvers
Faulty motor
replace
No
Yes
Yes
Limit controls LC3 (manual reset) switch burner off 2b
Are the louvres
correctly adjusted?
Check if the fan
rotation is correct
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
