VENTILATOREN
FR
EZQ.. B/D/E, DZQ.. B/D
EZS.. B/D/E, DZS.. B/D
DE
UK
13 Transformer DZQ../DZS..
Speed can be set with a
which is suitable for the unit type:
14 Fault rectification
Troubleshooting and repairs only by trained
electricians. Observe the safety rules of electri
-
cal engineering.
NOTICE:
Unit may be energized even when at a
standstill and may switch on automatically due
to sensors (time delay, humidity etc.).
CAUTION:
Before working on the fan,
switch off the mains fuse and secure with a
padlock.
Attach a warning sign in a clearly visible
place.
Let the fan cool down sufficiently before
working in the area of the motor
Risk of
burning.
Fan does not switch on/does not run.
Cause 1:
No mains voltage, earth fault.
Measure:
Check whether the power supply is
guaranteed (mains fuse, switch, motor connec
-
tion).
Cause 2:
Wiring not carried out correctly.
Measure:
Check wiring
connection wiring
