Drainage Piping Work - Mitsubishi Electric Mr.SLIM PLA-A-EA7 Installation Manual

Split-system heat pump
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G
F
B, C
J
I
H
1
Max. 65ft
5 to 7 ft
A
B
2
K
B
3
D
E
D
F
F
H
I
F
A
C K
F
H
1-
1-
G
1/4
3/16
3/16
D E
C
J
I
6
A Refrigerant pipe and heat
A
insulation
B Pipe cover (large)
C Pipe cover (small)
D Refrigerant pipe (gas)
E Refrigerant pipe (liquid)
F Band (large)
G Cross-sectional view of
connection
H Pipe
I Heat insulation
J Squeeze
B
D
F
E
C
Max. 6 inch
C
J
F
L
M
D
F
G
(inch)
A
C
H
9/32
7
45/64
B
1 Wrap the enclosed large-sized pipe cover around the gas pipe, making sure that
the end of the pipe cover touches the side of the unit.
2 Wrap the enclosed small-sized pipe cover around the liquid pipe, making sure that
the end of the pipe cover touches the side of the unit.
3 Secure both ends of each pipe cover with the enclosed bands. (Attach the bands
Refer to the outdoor unit installation manual.
Some outdoor units cannot be used in a simultaneous twin system.
or more downward slope.
If a load is applied to the drain socket that damages the hose or causes the hose
to become detached, water leakage may result.
1
Correct piping
2
Wrong piping
3
Grouped piping
A
B
C
Support metal
D
E
Make it as large as possible
F
Main unit
1. Connect the drain socket (supplied with the unit) to the drain port. (Fig. 5-2)
4. Insulate the drain port and socket with insulating material, then secure the material
with a band. (Both insulating material and band are supplied with the unit.)
G
A
Main unit
B
Insulating material
C
Band (large)
D
Drain port (transparent)
E
Insertion margin
F
Matching
G
Drain pipe
G
Make the piping size large for grouped
piping.
H
I
grouped piping
J
K
Air bleeder
L
Raised
M
Odor trap
H
Insulating material (purchased locally)
I
J
K
Drain socket
-

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