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6.
USAGE INSTRUCTIONS
20
6.1
Control panel explanation
21
6.2
Display explanation
21
6.3.
Operation
22
6.4.
Operation procedure
23
6.5.
Setting the energy sources allowed
23
6.6.
How the Appliance Operates
24
6.7.
Function buttons
24
E-heater
24
6.8
Error code explanation
31
7.
MAINTENANCE
32
7.4.
Planned preventive maintenance to be performed by the user
32
7.5.
Routing check of heat pump water heater
33
7.6.
Technical support
33
7.7.
Disposal of water heater
33
8.
USEFUL RECOMMENDATIONS
33
8.4.
Qualification of installing technicians
33
8.5.
Usage of installation, usage and maintenance manual
34
8.6.
Check of heat pump water heater
34
8.7.
Safety precautions
34
9.
INSTALLATION
36
9.4.
Duct connection ways
36
9.5.
First start up
40
10.
MAINTENANCE INSTRUCTIONS
41
10.4.
Appliance discharge
41
10.5.
Storing and combined safety valve
42
10.6.
Active anode
42
10.7.
Scale removal
42
10.8.
Prevention of frost damages
42
10.9.
In case of indirect heating
42