McQuay IM-CKA-0501 A Series Installation Manual page 11

Drain Piping Work
Indoor Unit
Pipe Clamp
Good
Drain Test
Feed Water
Flexible Drain Hose
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.
Panel Installation
• The front panel can only be fitted in one direction, follow the piping direction. (Follow piping arrow sticker on front
panel)
• 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.
From
Front
Panel
• Drain pipe must be in downward gradient for smooth
• Avoid installing the drain pipe in up and down slope to
• During the drain pipe connection, be careful not to exert
• The outside diameter of the drain connection at the
• Be sure to execute heat insulation (polyethylene foam
Bad
• Connect the main drain pipe to the flexible drain hose.
• Feed water from flexible drain hose to check the piping
Main Drain Pipe
• When the test is completed, connect the flexible drain
Open
LED Wire
Air Swing Wire
1-5
drainage.
prevent reversed water flow.
extra force on the drain connector at indoor unit.
flexible drain hose is 20mm.
with thickness more than 8.0mm) on the drain piping to
avoid the condensed water dripping inside the room.
for leakage.
hose to the drain connector on the indoor unit.
Control Box
Screw