EN
20
ASSEMBLY
The product is intended for installation in
a wall or ceiling, for connection to round
ventilation ducts.
1. Switch off the power supply.
FIG. 1
FIG. 2
2. Remove the front cover from the product.
FIG. 3
3. Mark out and drill the mounting holes.
FIG. 4
FIG. 5
4. Fasten the product with screws.
FIG. 6
5. Connect the wires to the terminal block.
FIG. 7
6. Connect the power supply.
DESIGNATIONS IN WIRING
DIAGRAM
L
Live wire
N
Neutral wire
QF
Automatic fuse
S
External power switch
USE
The product with humidity sensor and timer
for stop delay starts when control voltage is
supplied to the terminal LT (ST), or if the indoor
humidity H exceeds the set point value (60 to
90%).
When the control voltage is disconnected or
the humidity drops the fan continues to run for
the set time (2 to 30 minutes).
Adjust the screws (T) and (H) to change the
setting for the timer and humidity sensor.
FIG. 8
WARNING!
The timer circuit is supplied with voltage.
Check that the mains supply is disconnected.
MAINTENANCE
1. Switch off the power supply.
FIG. 9
2. Remove the front cover.
FIG. 10
3. Clean the product with a cloth moistened
with water and a mild detergent.
FIG. 11
4. Clean the fan blades with a paintbrush.
FIG. 12
5. Rinse the front grille under running water.
Wipe the surface dry.
FIG. 13
6. Fit the front grille.
FIG. 14
7. Connect the power supply.
NOTE:
• Make sure no water gets into the
electrical components.
• Maintenance should be carried out at
least once every 6 months.
Содержание 013883
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