Fuse changing
Remove the knob, nut and cover. Change fuse. Put the details back in place. Use only recommended fuses
5x20mm, ceramic, fast acting F, with high breaking capacity H. Use of incorrect fuse will void warranty.
Maintenance
The controller needs no specific maintenance. The housing may be cleaned using a moist cloth. In case of heavy
filthiness, clean with non-aggressive cleaners. Pay attention that no fluids gets into controller. Reconnect mains
only after the controller is completely dry.
All electrical connections should be carried out after supply voltage break by qualified and authorized electrician in
accordance with national and the local regulations.
Warrantly
Warranty 2 year from delivery date against defect in manufacturing. All modifications and changes made to the
product relieve the manufacturer of all responsibility.
7
ALNOR
®
ventilation systems
is a legally protected trademark and technical patent. All rights reserved.
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User's manual
DV-REG-L
