Maintenance
70 — English
Servitec 35-120 with Touch controller — 06.07.2016 - Rev. B
10.3
Function test
Check in sequence the degassing of facility water and make-up water.
Proceed as follows:
1. Switch to Manual mode, see chapter 8.1.2 "Manual mode"
on page 48 .
2. Run 10 cycles for facility water degassing.
– To degas the facility water, touch "Circulate". The
"Circulate" function activates the continuous
degassing of facility water.
3. Run 10 cycles for make-up water degassing.
– To degas the make-up water, touch "Fill". The "Fill"
function activates the continuous degassing of make-
up water.
Servitec 35
System
Filling
Degassing Pump
Overflow
Circulate
2.2 bar
Continuous degassing
Note!
The gas must be eliminated from the device before the next interval starts.
After the cycles are completed, a saturation pressure is present.
With cold water, the "PI" vacuum gauge must eventually show
a value of approx. -1 bar.
– The following saturation pressure apply to pure
water:
Water temperature
in° Celsius
10
30
50
70
Saturation pressure in
bar(g)
-0.99
-0.96
-0.88
-0.69
4. Press "AUTO" to deactivate Manual mode.
– Automatic mode is activated.
The inspection of the degassing is concluded.
Note!
The "Insufficient water" message must not be displayed at the controller.
