COSMOGAS AGUADENS Series, Инструкция по установке, эксплуатации и обслуживанию

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54 AGUADENS
COSMOGAS
Figure 8-2 - removing the casing and opening of command board
C
E
D
G
H
F
A
B
020003.01.018
8 - MAINTENANCE
CAUTION !!! If gas flow occurs, close the manual gas
shutoff valve and troubleshoot the system to determine why
there is gas flow when the gas valve should be deenergized.
Do not operate the boiler until the problem is resolved or a
fire or explosion causing property damage, personal injury
or loss of life may occur!
3. Press the “Reset” key to return to normal operation.
8.1.7 - Check wiring and connections
Inspect all heater wiring, making sure wires are in good
condition and securely attached.
8.2 - Casing removal
Proceed as follows to remove the casing (refer to figure
8-2):
1.- pull the lower cover “A” towards the front for approx.
10mm
2.- push the lower cover “A” downwards;
3.- loosen the screws “H”;
4.- pull the lower part of the front-piece “B” towards the front
and then slide it out upwards until it is released from the
guides “C”;
To access the command and control board:
1.- turn the command board “D” towards the front;
2.- open the commands board “D” by operating on closure
“G”;
To access the electric connections board:
1.- turn the command board “D” towards the front;
2.- slide lid “E” out by operating on the “F” closing flaps;