Idiomas disponibles
Idiomas disponibles
REFRIGERANT PIPING WORK
13.2 PIPING CONNECTION
13.2.1 Position of pipe connection
The piping connection is performed inside the indoor unit. The
pipe connection can be performed from 3 directions, rear, right
and upper. For rear and upper pipe connections, the plastic cap
is attached at knockout hole for the refrigerant pipe and the drain
pipe. Cut out the knockout hole of cap for piping and attach the
cap again after running the refrigerant pipe through the cap.
Hole position and size
Ceiling
Wall
?
N O T E
When the optional drain-up mechanism is attached, refer to the installation
manual of itself.
Position of pipe connection
Upper side
Right side
If the liquid pipe contacts strongly to the plate, noise caused by
refrigerant flowing may increase. Suspend the local liquid pipe by
suspension band to prevent dangling.
18
PMML0551 rev.4 - 07/2023 - A10762310A
View from front
Right end of
indoor unit
View from bottom
Front
Right end of
indoor unit
Cap (rear side)
Gas pipe
Suspension band
Liquid pipe
Rear side
Drain pipe
View from front
Drain pipe connection
(VP20, left side)
View from right
205 (gas pipe)
190 (liquid pipe)
138 (drain pipe)
Piping from rear side
View from front
Upper surface
Drain pipe connection
(VP20, left side)
Piping from right side
Hole for drain pipe connection
(knockout hole)
Piping from upper side
Cap (upper side)
Rear side of
indoor unit
Cap (rear side)
146 (liquid pipe)
94 (gas pipe)
147 (drain pipe)
Drain pipe connection
(VP20, right side)
Cap (rear side)
View from right
View from bottom
