Technical data
1 Thermostatic head
2 Electricity box
3 Plate heat exchanger
4 Flow-Switch
5 HE Charge pump
6 Coiled probe
7 Push-in connection for circulation unit
(incl. blind cap)
8 Circulation unit (optional)
A Cold water
B Hot water
C Frombuffertank(ow)
D To buffer tank (return)
E Circulation pipe (not included)
D
A
C
B
4
5
6
3
2
8
7
1
E
Fresh water station FWS 20 E FWS 30 E FWS 35 E FWS WP E
Output [l/min] 20 30 35 30
Heat exchanger [plates]
21 29 41 49
Weight [kg]
15 17 19 21
Charge pump
Voltage [V (Hz)] 230 V (50 Hz)
Rotation speed [U/min] 800 - 4660
Power input [W] 3 - 45
Nominal current [A] 0,03 - 0,44
Circulation unit
Voltage [V (Hz)] 230 V (50 Hz)
Power input [W] 8
Nominal current [A] < 0,1
Max. operating pressure
Tap water circuit [bar] 10
Buffer water circuit [bar] 3
Insulation [material]
EPP
Temperatures
min. - max.
Ambiance [°C] 2 - 40°
Buffer water [°C] 2 - 95
Dimensions W x H x D [mm] 400 x 800 x 330
Connections
Cold water G1" IG
Hot water G1" IG
Bufferow G1" AG
Buffer return G1" AG
Circulation G½" IG