Mitsubishi Electric PEAD-RP71 Installation Manual page 3

6
[Fig. 6-1]
a
[Fig. 6-3]
b
a
90°
a Copper tubes c No good
b Good d Tilted
[Fig. 6-6]
a
A
b
c
a Flaring tool d Flare nut
b Die e Yoke
c Copper tube
[Fig. 6-9]
B
A
C
E
A Pipe cover (small) (accessory)
B Caution:
Pull out the thermal insulation on the refrigerant piping at the
site, insert the flare nut to flare the end, and replace the insu-
lation in its original position.
Take care to ensure that condensation does not form on ex-
posed copper piping.
C Liquid end of refrigerant piping
øB
øA
c
d e f
e Uneven
f Burred
e
b
d
c
c
a Smooth all around
b Inside is shining without
any scratches
c Even length all around
D
F
G
D Gas end of refrigerant piping
E Site refrigerant piping
F Main body
G Pipe cover (large) (accessory)
H Thermal insulation (field supply)
I Pull
J Flare nut
K Return to original position
6.1
b
PEAD-RP71, 100, 125, 140
a Indoor unit
b Outdoor unit
6.2
[Fig. 6-4]
b
a
c
d
a Burr c Spare reamer
b Copper tube/pipe d Pipe cutter
[Fig. 6-7]
a b
d e f
i
d Too much
e Tilted
f Scratch
on
flared plane
H
I
H
K
L Ensure that there is no gap here
M Plate on main body
N Band (accessory)
O Ensure that there is no gap here. Place join upwards.
Model A
ø15.88
[Fig. 6-5]
a Flare nut
b Copper tube
[Fig. 6-8]
g h
g Cracked
h Uneven
i Bad examples
J
N
O
J 20
O
L
B
ø9.52
a
b
6.3
20
20
20
N
3