4
4
5
5
13
6
6
10
11
3
3
T
14
2
2
8
1
1
9
9
7
12
3
3
5
5
13
6
6
3
3
T
14
T
14
2
1
1
7
9
10
12
3
3
8
4
9
5
5
13
6
6
3
3
T
14
8
12
2
2
1
1
10
7
11
4
3
3
INSTALLATION
4.9 HYDRAULIC
CONNECTIONS
4.9.1
System side hydraulic connections
Connections made by the manufacturer
Connections to be performed by the installer
Connections made by the manufacturer
Connections to be performed by the installer
Connections made by the manufacturer
Connections to be performed by the installer
4.9.2
Domestic hot water side hydraulic connections
4.9.3
Geothermal side water connections
System return
System
delivery
High temperature water
inlet for domestic hot
water use
High temperature water
outlet for domestic hot
water use
Geothermal ring
delivery
Rev. C 09-2020
MTEC.3810.GB-C-1 Operation and maintenance manual serie WZA English
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