Refrigerant Piping - Toyotomi MUL-E09CON Owner's Manual

Installation of indoor unit

Refrigerant piping

1)Drill a hole ( 55mm in diameter ) in the spot indicated by the
2)The location of the hole is different depending on which side of the pipe is taken out .
3)For piping ,see Connecting the refrigerant pipe ,under Indoor Unit Installation(1).
4)Allow space around the pipe for a easier indoor unit pipe connection.
75
Left back piping
CAUTION
Min.allowable length
The suggested shortest pipe length is 2.5m,in order to avoid noise from the outdoor unit and vibration.
(Mechanical noise and vibration may occur depending on how the unit is installed and the environment in which it is
used.)
See the installation manual for the outdoor unit for the maximum pipe length.
For multi-connections ,see the installation manual for the multi-outdoor unit.
L e t f b t o o t m p p i n i g
75
Right back piping
wall
Refrigerant pipe
symbol in the illustration as below .
75 75
15
INSTALLATION INSTRUCTIONS
(Unit : mm)
Wall
R g i t h b t o o t m p p i n i g
Left/right piping
75
45
Floor