CONTENTS
EN
1
Safety precautions
9
General introduction
9
Documentation
9
Validity of the instructions
10
Unpacking
10
Accessories of the unit
11
Transport
12
Parts to be removed
13
Operation range
14
Hydraulic module
15
Safety zone
16
Unit installation
17
Conditions for installation
17
Foundation and unit installation (installation on a ground)
17
Drainage
18
In cold climates
19
Hydraulic installation
19
Preparations for installation
19
Water loop connection
20
Filling water loop with water
20
Filling domestic hot water tank with water
20
Water pipe insulation
20
Freeze protection
22
Water
23
Electrical installation
23
Opening the electrical box cover
23
Back plate layout for wiring
23
Electrical wiring
24
Connection of power supply
25
Connection of other components
31
Cascade function
31
Connection of other optional components
V.1