EN
7. Put the wire through the sleeve in the internal casing.
Put the wire though the hole in the main casing. If the casing
does not include the hole cut it out. Fasten the main casing
by means of 4 screws included into the delivery set (fig. 10).
8. Unscrew the dowels of the retaining clamp of the wire and
remove the retaining clamp (fig. 11).
9. Connect the wire to the terminal box (fig. 13 or 15)
following the wiring diagrams (fig. 12 or 14). Install the
retaining clamp back and fix it with the screws.
10.
T
models is equipped with adjustable run-out timer that
switches the fan automatically off after set time period.
The operating time can be adjusted from 2 to 30 minutes.
The time is set by means of rotating the control knob of the
potentiometer (fig. 16).
11. Cover the fan and fix the cover with the cross-head
screwdriver (fig. 17).
MAINTENANCE
Maintenance means regular cleaning of the fan from dust
and dirt. The impeller blades require thorough cleaning every
6 months.
Maintenance procedure:
1. Cut off power supply by means of the automatic circuit
breaker S1 (fig. 18).
2. Unscrew the screw and remove the front panel (fig.19).
3. Clean the front panel (fig. 20) and external fan surfaces
(fig. 21) with detergent and water solution with subsequent
dry wiping.
Avoid water splashes on the electric motor!
4. To clean the internal duct surfaces and impeller of
M1OK2 fan use a brush (fig. 22).
5. Mount the fan (fig. 23).
5
FAILURE CAUSES AND TROUBLESHOOTING
1. The fan does not operate - the circuit may be broken.
Check the cable connection in the terminal box.
2. Noise is generated during the fan operation - check the
ducts for any foreign objects inside. Dismantle the fan and
remove foreign objects.
3. Vibration is generated during the fan operation - make
sure that the fan has rigid connection to the wall and the wall
itself is rigid enough. Check the fan fastening.
Summary of Contents for M1OK2
Page 54: ...2 3 MAO1 MAO2 M1OK2 54 ...
Page 55: ...5 7 4 6 S1 55 ...
Page 56: ...160 mm 125MAO1 125MAO2 125M1OK2 9 11 8 10 180 mm 150MAO1 150MAO2 150M1OK2 56 ...
Page 59: ...18 19 20 21 22 23 S1 59 ...
Page 60: ...60 ...
Page 61: ...61 ...
Page 62: ...62 ...
