54 Setting the DIP Switches
CAUTION
Do not remove the front cover unless the power to the
boiler is turned off or disconnected.
Failure to do so may
result in electric shock.
The boiler has 2 sets of DIP switches on the main circuit board
(PCB) and 2 sets of DIP switches on the front panel. DIP switches
are used to control the functionality of the boiler. Set the DIP
switches appropriately, based on the installation environment.
7.1 PCB DIP Switches
Dip Switch (Set of 8)
The DIP SW on the circuit board configures boiler type, capacity,
burner type, country, and discharge of condensate function.
1
2
3 4
5 6 7 8
ON
DIP SW
Switch Function
Setting
1
Boiler Type
COMBI
OFF
2
Reserve
-
-
3 & 4
Capacity
42kW
3-OFF,4-ON
54kW
3-ON,4-ON
5 & 6
Country
UK
5-OFF,6-OFF
7 & 8
Boiler Model
NCB700
7-OFF,8-ON
7.2 Front Panel DIP Switches
Dip Switch (Set of 2)
The DIP SW on the front panel configures the fuel selection.
1 2
O
N
Switch Function
Setting
1 & 2
Fuel selection
LNG(G20)
1-OFF, 2-OFF
Not Used
1-OFF, 2-ON
LPG(G30)
1-ON, 2-OFF
LPG(G31)
1-ON, 2-ON
7. Setting the DIP Switches
