technical data

• Wall mounted unit • FXAQ20-63MVE
3 Accessories
3-1 Drain pump kit
3-1-3 Wiring diagram
Drain pump kit
Drain pump mechanism
Relay wire harness
(accessory 2)
Indoor unit
Indoor p-board
Float switch (safety)
Timer
Float switch (operation)
(Locally procured)
The earth wire (copper) should be at least 2.0 m 2 or ø1.6 mm.
When the float switch (safety) is connected, remove the CN 15 short-circuit connector.
Power cord
3-1-4 Installation
Caution
• Exit piping parts must be procured locally.
• Be sure to insulate the drain piping.
• Give the horizontal sections on the drain piping a downward slope of
at least 1/100 and make sure no air bubbles accumulate.
• Secure long horizontal sections with support clamps to prevent them
from shaking.
When using centralised piping
• Follow the figure below to make sure there is absolutely no back-up
when using centralised piping.
Max. 1m
Take as much as possible
downward slope (1/50-1/100)
Use the biggest piping
available
Elbow (VP20) Insulation material
(Locally procured (Locally procured)
Vertical drain piping (VP20)
(Locally procured
Secured with adhesive
Soft drain pipe
(Accessory 14)
Clamp
(Accessory 8)
Ceiling slab
1-1.5m
Horizontal drain piping (VP20)
(min. downward slope 1/100)
Support clamp
2
Insulation material
(Accessory 6)
• Systems • Indoor Units 5