Installation and operating instruction
Gas burner WG40…/1-A ZM-LN
5 Installation
83300002 1/2019-02 La
28-128
5.2 Electrical connection
DANGER
Risk of electric shock
Working on the device when voltage is applied can lead to electric shock.
Isolate the device from the power supply prior to starting any work.
Safeguard against accidental restart.
WARNING
Electric shock caused by frequency converter
It is possible that electrical components continue to carry voltage and cause elec-
tric shock even after the voltage supply has been disconnected.
Wait approx. 5 minutes before commencing work.
Electric voltage has dissipated.
The electrical connection must only be carried out by qualified electricians. Ob-
serve local regulations.
Observe wiring diagram supplied.
Plug in plug for gas pressure switch
2
and double gas valve
3
and secure with
screws.
Check polarity and wiring of 7 pole connection plug
1
.
Plug in connection plug
1
.
Check polarity and wiring of 4 pole connection plug
4
.
Plug in connection plug
4
.
1
2
3
4
With remote reset, install connection line separately. Do not exceed maximum cable
length of 50 metres.