STIEBEL ELTRON 234657, Operation And Installation

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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)