
13
DV160 Installation - English
SP3-1 SENSOR SPEED SWITCH
• To activate a required unit speed touch a respective speed button on the sensor panel.
— Low speed
— Middle speed
— High speed
• For speed changeover, touch a respective speed button. The active speed button glows blue.
• To turn the unit off touch a respective current speed button again. The sensor switch panel is not lighted when the
unit is off.
• The speed switch generates a sound signal each time the sensor panel is touched.
P3-1-300 MECHANICAL SPEED SWITCH
• To activate a required unit speed rotate the speed knob clockwise and select one of three
speed settings:
1 - low speed
2 - middle speed
3 - high speed
• To turn the unit off rotate the speed knob counter clockwise and set it to OFF position
UNIT CONTROL
3
O
1
2
3
OFF
MAINTENANCE
DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATION WITH THE UNIT.
WARNING
The recommended unit maintenance periodicity is 3-4 times per year.
Maintenance of the unit means regular cleaning of the surfaces of dust and cleaning or replacement of the filters.
To remove dust use a soft brush, cloth or a vacuum cleaner. Do not use water, abrasive detergents, solvents, sharp objects. The impeller blades must be
cleaned once in year.
Clogged filters increase air resistance and impair the unit air capacity. Clean the filters with a vacuum cleaner or flush under running water. The filters must
be cleaned at least 3-4 times per year.
Casing
Heat exchanger
Front panel
Clean the heat exchanger regularly to maintain its high heat recovery efficiency. Remove the heat exchanger of the unit prior to the cleaning operation.
Clean the heat exchanger with a vacuum cleaner or flush it under running water.
Содержание DV160
Страница 2: ...2 DV160 Installation English...
Страница 17: ...2 Installation d une DV160 Fran ais...