Piping Installation; Connection Diagram - Danfoss DHP-AL Installation And Service Instructions Manual

5

Piping installation

⚠
NOTE! To prevent leaks ensure that there are no stresses in
the connecting pipes!
⚠
NOTE! It is important that the heating system is completely
bled after installation.
⚠
NOTE! Bleed valves must be installed where necessary.
5.1

Connection diagram

Pipe connections in image:
2 Water heater, return pipe
4 Heating system supply pipe
5 Heating system return pipe
8 Heating system, return pipe
9 Bleed valve, at stainless steel water heater
11 Tap hot water
12 Cold water
13 Water heater, supply pipe to TWS coil
6
4
5
10
7
1
Figure 20: General connection diagram.
12
Strainer
6
3
Figure 19: Principle solution for a pipe installation.
2
3
11
12
13 14
8
9
18
17
7
• Ensure that the piping installation follows the dimension and
connection diagrams in section "Heat pump information".
• Piping installation must be carried out in accordance with appli-
cable local rules and regulations. The hot water tank must be
equipped with an approved safety valve (supplied).
Safety valve (not included)
Mixer valve
Filler cock
5
4
Heat pump
2
1
Position Name
15
1 Heat pump
2 Supply pipe
16
3 Return pipe
4 Safety valve (not included)
5 Expansion tank (not included)
6 Strainer
7 Flexible hoses
8 Bleed valve
9 Mixer valve
10 Exchange valve
11 Safety valve (9 bar)
12 Vacuum valve
13 Non-return valve
14 Shut-off valve
15 Cold water
16 Hot water
17 Water heater
18 Bleed valve at stainless steel water heater
VMBME102
Safety valve 9 bar
14
10
13
11 12
9
Water heater
8
7
Bleed valve
Bleed valve at stainless
steel water heater