Daikin FWC02AAFNMV1 Installationshandbuch Seite 6

5. Drain Test
• Connect the main drain pipe to the flexible drain.
• Feed water from flexible drain hose to check the piping for leakage.
• When the test is completed, connect the flexible drain hose to the drain
connector on the indoor unit.
Note: This Indoor Unit uses a drain pump for condensed water drainage
Install the unit horizontally to prevent water leakage or condensation
around the air outlet.
6. Water Piping Connection
• The indoor unit is equipped with water outlet and inlet connection. There is an air-vent that is fitted along with the connection for
air purging.
• 3 ways valve is required for cycling off or bypass the chilled water.
• Black steel pipe, polyethrene pipe and copper tube are recommended in the field installation. All types of piping and connection
must be insulated with polyethrene (ARMAFLEX type or equivalent) to avoid condensation.
• Do not used contaminated or damaged pipe and fitting for installation.
• Some main fitting components are needed in the system to enhance the capacity and ease the service, such as gate valve, balancing
valve, 2 ways or 3 ways valve, filter, strainer and etc.
Chiller
7. Panel Installation
• Be sure to remove the installation template before installing the front panel.
• Open the air intake grille by pulling back the catchers and removing it together with
filter from panel.
• Install the front frame panel onto the indoor unit by 4 screws and tighten it completely
to prevent cool air leakage.
• Connect the LED wire and air swing wire to the indoor unit.
Note:
Install the front panel firmly to prevent cool air leakage which will cause condensation
and water dripping
From
Front
Panel
Gate Valve
3 Way Valve
FCU
Gate Valve
Good Control
LED Wire
Air Swing Wire
Feed Water
Flexible Drain Hose
Gate Valve
2 Way Valve
FCU
Gate Valve
Bad Control
From
Control
Box
4
Main Drain Pipe
Gate Valve
FCU
Gate Valve
Worst Control
OPEN
Screw