Installation Instructions

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4. Mechanical timer
The remote mechanical timer (g. 11) is designed for installation in pollutable areas. As the
timer is activated the unit is switched to high-speed mode. You can connect up to 5 timers in the premise
at 500 feet (152 m) distance to the unit.
Fig. 11. Mechanical timer
OFF
60
50
40
10
20
5. Switch
The switch (g. 12) is designed for indoor installation in pollutable areas. As the switch is
activated and the contacts are closed, the unit is switched to high-speed ventilation mode. To reset the
unit to continuous low-speed operation press the switch to break the contacts.
Fig. 12. Switch
ON
OFF