Fig.196
Fig.197
1"
Fig.198
12.2
Accessing the error memory
Fig.199
18. February 2014
Tuesday
1.5 bar
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7702630 - v02 - 11082018
1
MW-4000273-2
2
MW-4000274-2
3
MW-4000275-2
14:13
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MW-3000052-EN-02
Error 162:Air pressure switch
The error 162:Air pressure switch signifies that the flue gas differential
pressure switch has been triggered several times over the last 24 hours.
Check that the air inlet and combustion products discharge pipes are not
blocked. Unblock these if necessary.
After this procedure, proceed as follows to restart the boiler:
1. Unclip the HMI by hand then remove it from its support: pull firmly on
the slots at the bottom of the HMI.
2. Press the red button RESET on the boiler for 1 second using a
pointed object.
3. Clip the HMI back onto its support.
1. Press the
key to access the parameters.
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12 Troubleshooting
POWER HT +
129