36
+
Symbol
Explanation
Connection
DHW cylinder flow (heating water side)
G 1¼
+
Heating water return and DHW cylinder
return
G 1¼
Heating water flow
G 1¼
1.
Equip the secondary circuit on site
with an additional expansion vessel
and safety assembly (in accordance
with DIN 4757); integral expansion
vessel see page 76).
Fit the safety assembly to the on-site
line in the heating water return.
2.
Connect secondary lines to the heat
pump.
!
Please note
To prevent equipment dam-
age,
connect on-site secondary
lines to the heat pump so that
they are free of load and tor-
que stresses.
Make tight hydraulic connec-
tions on the secondary side.
3.
Fill and vent secondary circuit.
4.
Thermally insulate pipes inside the
building.
Installation sequence
Connecting the secondary circuit
5724 152 GB
Содержание AWS 104
Страница 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Страница 86: ...86 Placing the control panel in its service position 4x 1 2 3 Troubleshooting Repairs 5724 152 GB...
Страница 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Страница 88: ...88 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5724 152 GB...
Страница 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
Страница 98: ...98 101 300 104 231 100 232 230 105 103 103 300 A Parts lists Parts list internal unit cont 5724 152 GB...
Страница 106: ...106 622 614 643 670 642 615 616 637 640 639 669 Parts lists Parts list external unit type AWS AWS AC cont 5724 152 GB...