Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
The user interface, the ambient sensor (option)
and the central ambient unit (option)
Description of the display
Water logic 38
Setting the parameters
List of function lines
Servicing of the installation . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Checking the hydraulic circuit 62
Checking the outdoor unit 62
Checking the electrical circuit 62
Start-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Overall view of the electrical connections . . . . . . . . . . . . . . . . . . 52
Electrical wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Breakdown diagnosis and information . . . . . . . . . . . . . . . . . . . . 57
Faults displayed on the Hydraulic module
on the single phase outdoor unit
Faults displayed
Servicing of the heat exchanger
Servicing the burner
Servicing the chimney
Servicing the safety appliances
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The following are required for the installation of this appliance:
- work must only be carried out by qualified personnel with a certificate of aptitude for handling
refrigerating fluids (in compliance with article R543.106 of the Environmental code),
- a heating technician must be involved .
Before starting-up
Starting-up 65
Settings sheet
Values to be given to the user . . . . . . . . . . . . . . . . . . . . . . . . . 68
Installation and operating manual
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1605 - EN
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- 3 -
alfea hybrid duo heat pump oil low NOx CH