Check The Minimum Gas Pressure Switch Gps; Specific Maintenance Operations - DeDietrich C 330 ECO Installation, User And Service Manual

C 330 ECO - C 630 ECO
1
P1
10
5/6/7/8/9
2 2
2
4
(+)
7
X mbar
7.3

Specific maintenance operations

31/05/2012 - 7600532-01
7.2.12.
1. Switch the boiler off.
2. Open the screw in measuring point 2 of the gas block.
6
3. Connect a pressure gauge to measuring point 2 of the gas block.
4. Switch on the boiler.
5. Set the boiler to low load.
6. Close the boiler gas cock very slowly until the boiler shuts down;
Code B 15 BL.GAS PRESS / 5t[9
7. Make a note of the pressure indicated by the pressure gauge at
that point. If the measured pressure is lower than 10 mbar, set the
gas pressure switch to the correct value or replace it.
2
3
P
2
3
≤ 10.0
T005265-D
If the standard inspection and maintenance operations have revealed
the necessity to carry out additional maintenance work, proceed as
follows, depending on the nature of the work:
Check the minimum gas pressure switch
Gps
For work on the boiler C 630 ECO: The features and
instructions described are for each boiler module.
CAUTION
During inspection and maintenance operations, always
replace all gaskets on the parts removed.
DANGER
Disconnect the appliance's electricity supply.
4
Shut off the gas supply.
4
7. Checking and maintenance
69