DeDietrich AWHP 4 MR User Manual page 15

Fig.3 Symbols used on the connection la­
bel
1
G1"
3
A
5
G1"
A
G3/4"
7
9
10
12
3/8
34-42 Nm
5/8
69-82 Nm
7623755 - v02 - 03072015
2
4
B
G1"
G1"
6
B
G3/4"
8
G3/4"
11
13
Ø13
14
15
MW-6000285-1
1 Sensor cable - low voltage
2 Power cord 230 V
3 Heating circuit flow
4 Circuit B flow
5 Heating circuit return
6 Circuit B return (optional)
7 Connection for recirculation
8 Domestic hot water outlet
9 Flow to boiler back-up (only for versions with hydraulic back-up)
10 Return from boiler back-up (only for versions with hydraulic back-
up)
11 Domestic cold water inlet
12 Drain valve
13 Safety valve
14
3
/ " refrigerant fluid connection - liquid line
8
15
5
/ " refrigerant fluid connection - gas line
8
2 About this manual
MIV-4 15