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INTRODUCTION
Revision Y05-01 Service Manual - DNG Series
1.3 Indoor Unit
The indoor unit can fit easily to many types of residential and commercials applications.
It includes:
• High technology plastic fan and fan housing.
• A drain pool that is under the entire unit with internal downward slope.
• An over-flow switch that stops compressor operation in case drainage tube is
blocked.
• A bended coil with treated aluminium fins.
• 3-speed fan motor with internal protection with extra speed for higher external
static pressure.
• Advanced electronic control box assembly with 1.8-meter cable to allow
installation at a more accessible area.
• All the tubing connections are in the back of the unit to allow easy outlet to left
or right side of the unit.
• Field options:
(1) Electrical Heaters for 2005
(2) External water pump
(3) Airconet connection
(4) Plenum kit for connection of flexible hoses at air outlet.
1.4 Filtration
• The unit is equipped with pre-filters.
• Easy and versitile access, rear or buttom, can be easily adjusted by the
installer.
1.5 Ioniser (Optional)
A special design Ioniser protected by unique patents integrated into the indoor unit,
generating negative ions to the room providing comfort and upgraded indoor air quality.
1.6 Control
The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provides complete operating function and programming. For further details,
please refer to the Operation Manual,
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