INSTALLATION
Specification
24 |
WS, WS-G
16.2 Data tables
WS-1
WS-2
WS-3
WS-4
WS-G2
WS-G3
WS-G4
234657
234658
234659
234660
236736
236737
236738
Hydraulic data
Output on the primary side
kW
29
34
39
49
34
39
49
Max. flow rate on primary side, incl. differential pressure
controller and heat meter at dp = 600 hPa
l/h
1150
1150
1500
1800
1150
1500
1800
Output on the secondary side (at 10 K)
kW
4.6
4.6
7
7
4.6
7
7
Max. flow rate on the secondary side, at 100 hPa differen-
tial pressure
l/h
400
400
600
600
400
600
600
Output on the dHW side
kW
21
27
32
42
27
32
42
draw-off rate at primary 55/25 °C, secondary 10/48 °C
l/min
8
10
12
16
10
12
16
Pressure drop on the dHW side without flow limiter
hPa
60
40
150
180
40
150
180
Pressure drop on the dHW side with flow limiter
hPa
950
950
950
950
950
950
950
Application limits
Max. permissible temperature
°C
90
90
90
90
90
90
90
Max. permissible pressure
MPa
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Conductivity application limit
μS/cm
< 500
< 500
< 500
< 500
> 500
> 500
> 500
Versions
Material of plate heat exchanger
Stainless
steel (cop-
per brazed)
Stainless
steel (cop-
per brazed)
Stainless
steel (cop-
per brazed)
Stainless
steel (cop-
per brazed)
Stainless
steel
(brazed)
Stainless
steel
(brazed)
Stainless
steel
(brazed)
design temperature
°C
55
55
55
55
55
55
55
Connections
Connection
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
Arrangement of connections
Top and
bottom
Top and
bottom
Top and
bottom
Top and
bottom
Top and
bottom
Top and
bottom
Top and
bottom
Dimensions
Height
mm
660
660
660
660
660
660
660
Width
mm
420
420
420
420
420
420
420
depth
mm
160
160
160
160
160
160
160
Weights
Weight
kg
14
14
14.5
15.5
14
14.5
15.5
Output modules
L08
L10
L11
L12
L13
L14
L15
L16
L18
L19
L22
L26
239000
238171 238970
238172
238173 238972 238973
238174
238175
238971
238177
238178
draw-off rate at secondary
10/48 °C
l/min
8
10
11
12
13
14
15
16
18
19
22
26
Id colour
White
Light
blue
Brown
Red
Olive
green
Pink
Light
green
dark
blue
Grey
Black
Violet
Red
Casing accessories
Z3-GAK-1
234835
Casing height, finished walls
mm
720
Casing width, finished walls
mm
468
Casing depth, finished walls
mm
243
Colour
White (similar to RAL 9010)
Z3-GUK-1
234836
Casing height, unfinished walls
mm
722
Casing width, unfinished walls
mm
470
Casing depth, unfinished walls
mm
189-225
Frame width
mm
512
Frame height
mm
763
Colour
White (similar to RAL 9010)