DeDietrich Alezio V220 Evolution User Manual page 13

Fig.5 Operating indicators
SERVICE
E
D
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Fig.6 Forcing back-up
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A manual vent cycle is running
Permanent display of the Information menu
The screed drying function is active
Shut-down/Frost Protection mode
Compressor on
Electrical or hydraulic back-up running
Cooling mode on
Domestic hot water mode active
Central heating off
Fault active
Manual mode
Heating back-up
Domestic hot water back-up
4 Description of the product
AWHP-2 MIV-3 V220 13