18
Condensate drain via trap
Condensate drain via water seal
Ø 20
≥
60
Ø 20
≥
60
Connections on the DHW side
The DHW heat pump is designed to be connected per-
manently to the water supply.
For connecting the DHW side, observe DIN 1988,
DIN 4753 and EN 806.
Furthermore observe the following:
■
Connect all pipework with detachable fittings.
■
Equip the DHW circulation pipe with a DHW circula-
tion pump, check valve and time switch. Gravity
operation is possible only to a limited extent.
A
B
C
D
S
M
E
F
G H K L M G
N
G M O P G RN
T
Fig. 16
A
DHW
B
DHW circulation pipe
If no DHW circulation pipe is connected, seal the
aperture provided for this purpose.
C
DHW circulation pump
D
Spring-loaded check valve
E
Visible discharge pipe outlet point (tundish)
F
Safety valve
G
Shut-off valve
H
Flow regulating valve
K
Pressure gauge connection
L
Non-return valve
M
Drain valve
N
Cold water
O
Drinking water filter
P
Pressure reducer
R
Non-return valve/pipe separator
S
Expansion vessel, suitable for potable water (not
c
)
T
Automatic thermostatic mixing valve (on site)
Installation sequence
Connecting the condensate drain
(cont.)
5788 057 GB
Installation
