36
Burners 200/240/280/318 kW
aY]
A
gF
dG
a:Ö
a-Ö
aA
A
Fig. 43
LV plug
aA
Ionisation electrode
a-Ö
A Fan control
a:Ö
Gas train modulation coil control
A
Combustion chamber pressure switch
Plug 230 V~
dG
Gas train
a-Ö
Fan
gF
Ignition unit
aA
A Digital flame amplifier
Electrical connection of the motorised flue gas damper in multi boiler systems
Multi boiler system with max. 2 boilers
Required accessories for a common flue system
■
In the case of common flue systems or a flue gas
collector, one flue gas damper, available as an
accessory, is required for each boiler.
■
In multi boiler systems with up to 2 boilers connected
to a common flue, the pressure switch connection
set and the motorised flue gas damper from the
accessories range are required for each boiler.
Installation instructions for "Pressure switch
connection set"
Note
If there is a separate flue system for each boiler, no
flue gas damper is required.
Multi boiler systems with up to 4 boilers
In multi boiler systems with up to 4 boilers connected
to a common flue, the relay box connection set and the
motorised flue gas damper from the accessories range
are required for each boiler.
Installation instructions for "Relay box connec-
tion set"
Burner electrical connection
(cont.)
5839818
