26
Set-up / Installation
3.3 Set-up
Set up the heat exchanger in frost-proof and dry rooms with non-aggressive atmos-
phere only. Dripping water might damage the heat exchanger.
Ensure easy access for installation and removal purposes.
The heat exchanger can be installed above and below the water level.
The following water vlaues must be observed with respect to the heat exchanger.
QWT, SWT
WTI, SWT-T
Chloride content
max. to 500 mg/l
max. 3000 mg/l
Free chlorine
max. to 1,3 mg/l
unlimited
ph value
6,5 to 8,2
6,5 to 8,2
salt contente
–
max. 3.5%
maximum water pressure, primary side 1000 kPa (10 bar)
maximum water pressure, secondary side
300 kPa (3 bar)
Important!
During operation of the heating cycle, draining of the heat exchanger on the ba-
thwater side must be prevented.
Article
A
B
C
G
D
F
mm
mm Ø
mm
mm
NW
Inches
WTI 100-140
1080
190
295
100
PVC DN50
1
WTI 100-209
1350
190
430
100
PVC DN50
1
WTI 100-140 und
WTI 100-209
thermostat pocket
