Mitsubishi Electric PUHZ-SW160YKA Manual page 8

4. nstalling the refrigerant piping
A
C
D
E
F
G
A F
B G
C H
D
E I
Fig. 4-
(1) B (2)
A
D
C
I
J
F
E
Fig. 4-6
A I
B
C
D J
E
F
G
H
B
A
C
D
C
D
Fig. 4-8
4.4. efrigerant pipe airtight testing method Fig. 4-
B
H
I
4. . Stop valve opening method
B
G
A
D
H
I
J
F
E
Fig. 4-
-
only.
A only.
A
B
When installing the unit securely connect the refriger-
ant pipes before starting the compressor.
A B
stop valve A .
little.
1
2
2
2
3
2
2
1
2
1
2
recautions hen using the charge valve Fig. 4-8
B
A
A.
Warning:
C
-
-
-
A B together after