Circo G20, Installation Manual

Page: 22 / 36

English
I NS TAL L A TIO N M A N U A L
Malfunction search diagram atmospheric gas-fired heating appliance with electronic ignition: Starting up cycle
Start
1.01 Does receiver beep?
1.05
Short beeps, 1sec after another,
followed by clicking noise of gas
valve opening, possibly followed
by ticking sounds of ignition
attempts.
1.06 3 swift short beeps
(within 1 sec time)
1.07 Replace batteries
1.03 One long 5 second beep,
(possibly preceded by 7 short
beeps)
1.02 Receiver
-
Batteries missing or empty.
Replace by 4x AA.
When replacing batteries short
beep: no beep: receiver defective.
Replace by new one.
- Replace rechargeables by alkaline
batteries.
- Communication code between
remote and receiver has to be
(re)set:
Press reset button on receiver
until brief beep followed by long
beep.
Release reset button and press
'flame low' button on remote
within 20 seconds
- Then 2 short beeps and brief
noise of servomotor to confirm
that communication code was set
succesfully.
Remote set
-
Battery 9V empty (see indication
on display)
Several
-
After switching off/going out the
remote set is locked for 120 sec.
(older versions 60 sec).
Wait 2 minutes before reigniting.
1.04 Check
All appliances
-
8 wire cable between receiver
and gas control not connected,
poor contact, or one wire loose
in connector. (check by pulling
wire by wire).
- Wiring of thermocouple circuit
interrupted, or poor contact.
Check thermocouple,
thermocouple interrupter and
wiring.
Sie box 2.05.
- Microswitch on gascontrol
defective.
Appliances with 2nd thermocouple
only
-
2nd thermocouple not cooled
down sufficiently. Wait till
cooled down (voltage < 1.2mV,
measure between black
extension wire and earth).
- Wiring of 2nd couple
interrupted. Check wiring, see
box 2.13.
- Else: receiver damaged,
replace.
1.08 Remote control system
is OK
Continue with "Fires with
electronic ignition, fault
finding ignition and burning"
no
yes
yes no
yes
no yes
UK