Indoor Unit Installation - Mitsubishi Electric MSY-GY90VFD Installation Manual

2. Indoor Unit Installation

2-1. Fixing Of Installation Plate
2-2. Wall Hole Drilling
Wall
Others
Earth wire
Note:
Wall
side
Wall
Align the
Insert
the scale with
Earth wire
S1 S2 S3
wire (A)
S1 S2 S3
2-4. Pipe Forming And Drain Piping
- Pipe forming
-
Drain Piping
Water Water
leakage leakage
-
Insert
securely
Accumulated
drain water
Air
in water
Water
leakage
-
At least