Stulz ENS 18 A - Page 83

© STULZ GmbH, Hamburg DE / 06-2016 / 1000687
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STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A- Maintenance
10
Check the ll valve, coil and body.
8
Check whether there is any humidity or
corrosion in the control system.
12
Check the relay PCB for changes in
color, damage and deposits.
11
Check the motherboard for changes in
color, damage and deposits.
13
Check whether electrical cables are
damaged, and that all cables are
routed correctly.
9
Make sure that the unit has no leaks.
14
Replace damaged parts as described
below.
CAUTION
Trapped cables
.
During installation, take care not to trap any
cables between parts of the housing!
IMPORTANT
15
Assemble the unit in reverse order.
1
3
3
2
2
Item Description
1 Fill valve
2 Motherboard (CH)
3 Relay PCB (LWU)