Glow-worm 30ci - Adjusting Central Heating Output

30
4000123923-2
14 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
14.1 Adjusting the Central heating output.
The central heating output is factory preset to approximately :
- 15 kW for 30ci/30si.
- 20 kW 35ci.
If a different central heating output is required, proceed as
follows :
15 kW
maxi
P.
max.
mini
1 ON DIP
234
P3
15 kW
maxi
P.
max.
mini
P3
P6
P7
0
+
P6
1 ON DIP
234
Diagram 14.2
POTENTIOMETER P3
USER
INTERFACE
BOARD
POTENTIOMETER P6
MANOMETER
11890
SW1
DIP
SWITCH
Factory set in
"OFF" position
To gain access to potentiometer P3, unclip the control box,
see diagram 13.3.
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.
14.2 Dip Switches
The position of the SW1Dip Switch(es), see diagram 12.2, and
the table below can be used to change the operation of the
pump and maximum heating temperature of your boiler.
PUMP OPERATION DIP SWITCH 1 DIP SWITCH 2 HEATING TEMP DIP SWITCH 3 DIP SWITCH 4
CONTINUOUS ON ON 53
O
CON ON
WITH BURNER ON OFF 87
O
C ON* OFF*
CONTINUOUS OFF ON 53
O
C OFF ON
WITH HEATING OFF* OFF* 73
O
C OFF OFF
DEMAND
FACTORY SETTING* GB/IE PREFFERED SETTING