Potterton Eurocondense Plus Installation Manual page 12

COMMISSIONING
Full load setting on gas valve
Minimum load setting
P
Minimum load setting on gas valve
On room control module :
RRG: not possible
Completing
CO2 adjustment
Fig. 3 Gas valves, Manufacturer: Fa. Kromschröder
for EC Plus 90 to 120: type CG 225 R01-VT2WF1Z
for EC Plus 160 to 200: type CG 240 R01-VT2WF1Z
Burner pressure
Fan pressure
Setting for full load
12
Then set the gas valve to full load (adjustment screw for full load, Fig. 3) (see
guide value for CO
To adjust the minimum boiler load momentarily press the "Chimney sweep"
button (12).
The value "0" appears on the display (13), i.e. the burner (fan) is now running
at the setting for min. burner load.
press
kurz antippen
momentarily
Then, the minimum load can be set on the gas valve (adjustment screw for
minimum load) (see guide value for CO
Then check the full load, if the gas valve has been readjusted, check the
minimum load again!
It is not possible to activate and adjust the Controller stop mode on the
RRG! However, the display can be called up at the RRG Info level.
To complete the CO
pressing the "Chimney sweep" button (12) > 1 sec. and then releasing.
P
> 3 sec.
> 1 sec.
Supply pressure
Setting for low load
in table 3).
2
).
2
adjustment, deactivate the Controller stop mode by
2
for EC Plus 250: type CG 25/30
Setting for
full load
Setting for
low load
Supply pressure
Fan pressure
Burner pressure