Dru Excellence 60, Installation Manual

Page: 21 / 40

English
I NS TAL LAT ION M ANUA L
UK
Appendix 1 Malfunctions
F01
F02
F03
F04
F05
F06
F08
Communication loss
between receiver and
burner device
Receiver overheated (60°
above room temperature)
Internal (receiver) NTC sensor
does not work correctly
External NTC sensor,
does not work correctly
Internal safety error
Communication loss
between transmitter
and receiver
No ionization
Error messages
Communication cable does
not make contact
Communication cable
defective
Poor ventilation at receiver
Receiver makes contact with
hot parts
Receiver is defective
External NTC sensor
or cabling defective.
Receiver is defective
Transmitter is out of the
receiver's range
Obstacles between
transmitter and receiver may
interfere with the signal
Transmission power is too
weak
No sparks
No gas
Poor flame transfer main
burner
No good flame under
ionization pin
(suffocating flame)
Ionization pin placed
incorrectly
Ionization pin blocked
(measure ionization flow
when > 0 and < 1.8 uA)
Make sure the connectors of
the communication cable
make proper contact
Replace communication cable
Improve ventilation at
receiver
Move receiver in such
a way that there is no more
contact with hot parts
Replace the receiver
Replace NTC sensor
or replace cabling
Replace receiver
Make sure the transmitter is
near the receiver
Remove possible obstacles
between transmitter and
receiver
Check transmission power
(see User Manual chapter 10)
Make sure distance between
electrodes is 3-4 mm
Replace spark electrodes
Check whether there is gas
When using PowerVent, check
whether the gas valve opens
Check position blocks/chips
If necessary, remove dust
from burner openings
Glass pane strips not
placed correctly
Check restriction and air inlet
guide setting
When using PowerVent, check
pressure setting
Place it on the right
location
Remove any vermiculite or
chips from the burner
Error code Problem Possible cause Remedy