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7.4
COMPONENT ACCESS
To gain access to the components, remove the outer case:
1. Remove the two screws securing the control panel.
2. Release the two catches.
3. Pull the bottom of the control panel forward and down.
4. Lower the control panel into the service position
5. Undo and remove the two bottom retaining screws.
6. Lift the spring clips on top of the case.
7. Pull the case towards you to remove.
3.
2.
6.
7.
5.
4.
Fig. 65 Component access
Greenstar i System Compact
ErP
- 6 720 813 280 (2015/07)
1.
7.5
FAN PRESSURE TEST
This test is to determine if the heat cell requires cleaning
or attention.
Before setting the boiler to maximum output for the fan pressure test,
refer to figure 67:
▶ Switch the boiler off.
▶ Remove the combustion air intake pipe (1).
▶ Remove the fan pressure test point cover (2).
▶ Connect the digital manometer pipe (3) to the fan pressure test point
(4).
▶ Replace the combustion air intake pipe.
▶ Switch the boiler on.
▶ Set the boiler to maximum output.
7.5.1 SETTING THE BOILER TO MAXIMUM
To set the boiler to maximum output, refer to figure 66:
1. With the control panel in the operating position, press and hold the
and
buttons together for at least five seconds.
eco
– The chimney sweep symbol (1) will be displayed at the top of the
screen.
– The word "Max" will flash at the bottom of the screen.
– The boiler will take approximately 30 to 35 seconds to ramp up to
maximum output.
– Allow the boiler to stabilise at maximum output for at least 10
minutes.
▶ Ensure that the boiler does not modulate.
≈
5 s
5 s
eco
°C
reset
ok
°F
Max
1.
e
min
max
Fig. 66 Set boiler to maximum
SERVICE AND SPARES
2
1
1
3
0
bar
4
1
min
max
°C
°F
Max
43
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