Stulz ENS Series - 10 Decommissioning; Switching off

© STULZ GmbH, Hamburg DE / 06-2016 / 1000687
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69
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STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A- Decommissioning
1
Switch off the power supply to the control-
ler of the ultrasonic humidier.
5
Clean the unit.
See section "11.4. Cleaning" on page
74.
4
Disconnect the power supply cables.
3
Drain the ultrasonic humidier:
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Remove the screw plug from the
drainage pipe.
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Drain the water.
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Disconnect water supply and dis-
charge pipes.
●
Drain residual water.
2
Turn off the on-site tap for the water
supply.
10. Decommissioning
10.1. Switching off
If the humidier is not going to be used for a longer period, take the following precautionary measures:
CAUTION
Interrupted water supply.
Only turn off the water supply if there is no electrical power to the ll valve.
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The coil needs the cold water for cooling. There is a danger it might melt!
IMPORTANT
CAUTION
Automatic drainage.
If you have a USM control system, do not switch off the master switch. → Automatic drainage!
See section "9.1.1. Using the USM" on page 59.
Note