109.5 mm
151.5 mm
Illustr. 33 Dimensions, indications in mm
Temperature controller setting
When leaving the factory, the temperature controller
is set to position 2 which corresponds to a potable
water temperature of about 45°C. The setting can be
adapted to the required potable water temperature.
Control range: 40 – 70°C
1 = approx. 40 °C
2 = approx. 45 °C
3 = approx. 50 °C
4 = approx. 55 °C
5 = approx. 60 °C
6 = approx. 65 °C
7 = approx. 70 °C
Illustr. 34 Temperature controller
339.5 mm
132 mm
90 mm
Indicator mark
Handgrip
Memo disk
The figures
correspond to
a temperature
modification of
about 5 °C.
Technical data
General technical data
Max. operating pressure
(primary side)
Max. operating pressure
(secondary side)
Max. operating
temperature
Max. pump head
(primary side)
Number of heat
exchanger plates
Kv (primary side)
Kv (secondary side -
draw off operation)
Kv (secondary side -
circulation operation)
Minimum cold water pres-
sure (at a nominal draw off
capacity of 20 l/min)
Fluid
Primary side
Secondary side
Materials
Valves
Seals
Insulation
Pipes
Heat exchanger stainless
steel, copper brazed
Heat exchanger stainless
steel, nickel brazed
Connections
Connections (primary side) G1 fllat sealing
Connections
(secondary side)
* the pressure has to be increased accordingly if draw
off capacities are higher
6 bar
10 bar
95 °C
6 m
30
1.85
0.76
0.96
3.5 bar*
Heating water
Potable water
Brass / dezincification
resistant brass
EPDM / AFREE 400
EPP
Stainless steel
1.4401 / 1.4404
Stainless steel 1.4401
Brazed copper
Stainless steel 1.4401
Brazed nickel
3
G
⁄
flat sealing
4
35