Assembly Instructions M8155-EN
M8155-EN 2018-03
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11.
Check flow rate calibration:
After calibration, run the unit for at least 5 minutes at 40 °C in
normal mode.
Close shut-off valve between feed and return lines.
Flow rate switches to 0 l/min and alarm indication
‚Flow rate
zero
’ is given.
NOTE!
The alarm message ‚Flow rate zero’ is delayed in
time.
If this is not the case, repeat the flow rate calibration.
12.
Check unit functions.
13.
Switch the unit off by press the
key.
14.
Main switch off.
