28
4000124050-2
12 Commissioning
Ins 061a
5.
• Bleed each radiator to remove air, ensure all
bleed screws are re-tightened.
• If necessary repressurise the system, refer to
procedure 4
➜
Ins 062a
8.
• Open various hot water taps to bleed system
9810
6.
• Leave cap open on automatic air vent.
7.
• Ensure the display indicates a system pressure
of 1.0 bar adjust if necessary.
10217
Adjusting the Central heating output.
The central heating output is factory preset to approx. 15kW.
If a different central heating output is required, proceed as
follows:
To gain access to potentiometer
P3
, unclip the control box,
see diagram 11.1.
15 kW
maxi
P.
max.
mini
1
ON
P3
15 kW
maxi
P.
max.
mini
P3
P6
P7
0
+
P6
1
ON
Diagram 12.2
POTENTIOMETER P3
USER
INTERFACE
BOARD
POTENTIOMETER P6
MANOMETER
12066
SW1
DIP
SWITCH
Factory set in
"OFF" position
The potentiometer
P3
, is shown in
diagram 12.2,
to adjust to
the required heating output, insert a small flat edge screw
driver into the arrowed slot in potentiometer
P3
, turn clockwise
to adjust to the desired setting. Use a manometer to monitor
the burner pressure.
Dip Switches
The position of the SW1Dip Switch(s), see diagram 12.2, and
the table below can be used to change the operation of the
PUMP OPERATION
DIP SWITCH 1
WITH BURNER
ON
WITH HEATING
OFF*
DEMAND
FACTORY SETTING
* GB/IE PREFFERED SETTING
pump and maximum heating temperature of your boiler.
