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Page 3
As of 6/22/2015
Errors excepted.
3 Dimensions and connections
Illustration1
Dimensions:
Type
d
D
H
K
L
(L)
M
N
R
S
T
U
V
W
X1
X2
X3
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
mm
[mm]
mm
mm
[mm]
mm
mm
[mm] [mm] [mm]
WPKR 750
750
950
2000
1610
280
(1150)
865
280
620
1610
280
1370
930
1950
1550
1195
280
WPKR 1000
850
1050
1990
1590
280
(1150)
865
280
580
1590
280
1350
950
1950
1530
1195
280
Chart 1
W = Tilting dimension
Connections:
Type
WPKR
750
WPKR
1000
Cold water / hot water
1/2
Ga
¾
¾
Circulation
3
Ga
¾
¾
Aux boiler flow / return
4/5
Ga
5/4
5/4
Solar flow / return
6/7
Gi
1
1
Load flow / return
8/9
Ga
5/4
5/4
Heating flow / return
10/11 Ga
5/4
5/4
Plug for electric heater
12
Gi
6/4
6/4
Vent
13
Gi
1/8
1/8
Inspection flange
14
NW
142
142
Sensor socket
15
Gi
½
½
Anode
19
Gi
¾
¾
Chart 2
Ga = male thread
Gi = female thread
