9
Overview of connections
B
A
C
D
E
R
F
G
P
O
N
L
M
K
H
G
F
R
P
M
H
,
K
,
L
,
N
,
O
160
802
907
1501
699
1755
1810
Ø 631
73
255
555
927
1339
1403
1566
700
729
DN
DN 160
175
177
86 88
Fig. 5
A
Programming unit
B
Heat pump control unit
C
Sensor well for draw-off profile L
Factory-fitted temperature sensors:
■
Cylinder temperature sensor
and
■
High limit safety cut-out for DHW heat pump
D
Sensor well for draw-off profile XL
E
Inspection port, magnesium anode, immersion
heater (accessories type WWKS, standard delivery
type WWK)
F
Air discharge
G
Air intake
H
Cold water/drain outlet R 1
K
For type WWKS only:
■
External heat generator:
Return G 1
■
Solar collector:
Return G 1 and threaded elbow (accessories) for
lower cylinder temperature sensor
L
For type WWKS only:
Flow of external heat generator/solar collector G 1
Preparing for installation
Preparing for installation
(cont.)
5788 057 GB
Installation