7
6. Electrical work
6.1. Indoor unit (Fig. 6-1)
1. Loosen the two screws securing the electrical wiring service panel, and then turn
the electrical wiring service panel. [Fig. 6-1
1
]
2. Loosen the two screws securing the electrical box cover, then slide the electrical
box cover. [Fig. 6-1
2
]
3DVVWKHSRZHUFDEOHLQGRRURXWGRRUXQLWFRQQHFWLQJFDEOHDQGHDUWKFDEOH
through the wiring entries given in the diagram. [Fig. 6-1
3
]
3XWWKHVKHDWKSRUWLRQRIWKHSRZHUFDEOHDQGLQGRRURXWGRRUFRQQHFWLQJFDEOH
into electrical box.
8VHURXQGFULPSHGWHUPLQDOVIRUWKHLQGRRURXWGRRUFRQQHFWLRQWHUPLQDOERDUG
and the optional power supply terminal kit. [Fig. 6-2]
If you cannot use round crimped terminals, following the procedure in Fig. 6-4 to
6-6.
Refer to 6.1.1. for the connection.
4. Pass and wire the remote controller cable through the wiring entries given in the
diagram. [Fig. 6-1
4
, Fig. 6-3]
Refer to 6.1.1. for the connection.
'RQRWDOORZVODFNHQLQJRIWKHWHUPLQDOVFUHZV
Screw tightening torque
Tightening torque (N·m, ft·lbs)
Remote controller terminal board
1.2 ± 0.1, 0.9 ± 0.1
Indoor-outdoor connection terminal board
1.6 ± 0.1, 1.2 ± 0.1
Earth cable
1.6 ± 0.1, 1.2 ± 0.1
/HDYHH[FHVVFDEOHVRWKDWWKHHOHFWULFDOER[FDQEHVXVSHQGHGEHORZWKHXQLW
GXULQJVHUYLFLQJDSSUR[WRPPWRLQFK
A
Electrical wiring service panel
B
Screw
C
Electrical box cover
D
Temporary hook for electrical box cover
E
Screw
F
Slide direction of the electrical box cover
G
(QWU\IRUSRZHUFDEOHDQGLQGRRURXWGRRUXQLWFRQQHFWLQJFDEOH
H
Secure with the cable strap.
I
Earth cable
J
,QGRRURXWGRRUXQLWFRQQHFWLQJWHUPLQDO
K
Electrical wiring service panel (remote controller)
L
Entry for wired remote controller
M
Wired remote controller terminal
N
Secure with the cable strap.
Caution:
:LULQJIRUUHPRWHFRQWUROOHUFDEOHVKDOOEHDSDUWPPLQFKRUPRUHIURP
SRZHUVRXUFHZLULQJVRWKDWLWLVQRWLQÀXHQFHGE\HOHFWULFQRLVHIURPSRZHU
source wiring.
Fig. 6-1
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Fig. 6-2
[
1
]
[
2
]
[
3
]
[
4
]
B
E
A
C
D
F
G
I
L
H
J
K
M
N
15/32
19/32
25/64
Be sure to connect the remote
controller cable (0.3 mm
2
, AWG22)
to the locations shown in the
diagram.
,I WKH FDEOHV KDYH WKH VDPH GLDPHWHU
insert them into the cut outs on both sides.
,IWKHFDEOHVKDYHGLIIHUHQWGLDPHWHUVLQ
-
sert them on one side into separate spaces
with one cable positioned above the other.
Secure with a band
4
(small)
at the location shown in the
diagram
<When wiring two indoor-outdoor connection cables>
(Remote controller
cable retainer)
Cable strap
:$51,1*
&RQQHFWLQJWZRZLUHVRQRQHVLGHLVSURKLE
-
ited.
&RQQHFWLQJWKUHHZLUHVRUPRUHWRWKHVDPH
terminal is prohibited.
&RQQHFWLQJZLUHVZLWKGLIIHUHQWGLDPHWHUVLV
prohibited.
When using a single cable, a round crimped terminal or other
terminal work is prohibited.
Cut outs
Insulating sleeve
Electrical cable
Round crimped terminal
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Fig. 6-6
15/32
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(inch)
(inch)
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