Weishaupt WG20 1-C Z-LN Series, Руководство пользователя

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Installation and operating instruction
Gas burner WG40…/1-A ZM-LN
10 Troubleshooting
83300002 1/2019-02 La
96-128
The following faults must only be rectified by qualified personnel:
Fault codes Cause Rectification
A7h
No flame signal after safety time Set ignition electrode [ch. 9.5]
Check the ignition unit and replace if necessary
Check solenoid valve coil and cable, replace if
necessary
Check the ionisation electrode and cable, re-
place if necessary.
Check mixing pressure, if necessary reduce
Check burner setting
Replace combustion manager [ch. 9.16]
A8h
Flame failure during operation Check burner setting
Check the ionisation electrode, replace if
necessary [ch. 9.5].
A9h
Flame failure during stabilisation time see
A7h
AAh
Switch contact of air pressure switch not in
Standby Check air pressure influences
Check air pressure switch setting [ch. 7.3.2]
Check air pressure switch and cable, replace if
necessary
Replace combustion manager [ch. 9.16]
Abh
Air pressure switch does not react Check air pressure switch setting [ch. 7.3.2]
Check hoses on air pressure switch
Check air pressure switch and cable, replace if
necessary
Check burner motor and cable, replace if
necessary [ch. 9.8]
Adh
Insufficient gas low gas pressure switch Check gas connection pressure [ch. 7.1.5]
Set gas pressure switch [ch. 7.3.1]
Check gas pressure switch
AEh
Valve 1 leaking during valve proving Check soundness of gas valve train [ch. 7.1.3]
Check setting and function of gas pressure
switch [ch. 7.3.1]
Replace double gas valve
Check parameter E0 [ch. 6.2.4].
AFh
Valve 2 leaking during valve proving Check soundness of gas valve train [ch. 7.1.3]
Check setting and function of gas pressure
switch [ch. 7.3.1]
Replace double gas valve
b6h
Fault POC contact Check POC contact
Check double gas valve (valve 1)
bAh
Flame simulation/extraneous light at start-up Find and eliminate extraneous light source
Check ionisation electrode
bbh
Burner shutdown via contact X3:7
(plug No. 7) –
CAh
Valve proving faulty Check low gas pressure switch/valve proving
gas pressure switch
Check double gas valve
Cdh
No signal on input X3:15 Check wiring
CEh
Bridging plug No. 15 is missing Plug in bridging plug
High gas pressure switch does not react Check gas connection pressure [ch. 7.1.5]
Set gas pressure switch
Check gas pressure switch
CFh
No start release (X3:14) Check start release