9
7
7.3
111111111111111111111111111111111111
222222222222222222222222222222222222
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
B
S
B
S
B
S
B
S
B
S
B
S
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
111111111111111111111111111111111111
222222222222222222222222222222222222
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
B
S
B
S
B
S
B
S
B
S
B
S
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
111111111111111111111111111111111111
222222222222222222222222222222222222
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
B
S
B
S
B
S
B
S
B
S
B
S
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
CN28
CN2M
CN90
CN3A
CND
CN28
CND
CN3A
CN90
CN2M
CN28
CN2M
CN90
CN3A
CND
CN28
CND
CN3A
CN90
CN2M
CN28
CN2M
CN90
CN3A
CND
CN28
CND
CN3A
CN90
CN2M
CN28
CN2M
CN90
CN3A
CND
CN28
CND
CN3A
CN90
CN2M
111111111111111111111111111111111111
222222222222222222222222222222222222
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
B
S
B
S
B
S
B
S
B
S
B
S
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
BBBBBB
SSSSSS
[Fig. 7.3.4]
[Fig. 7.3.5]
• P750·P900-F models
A
To 3-phase power supply
B
to terminal block for
indoor-outdoor
transmission line
connection
Wiring using the supplied temperature sensor
<Installing the temperature sensor using the supplied cable only>
A
A
Indoor unit
control board
(No.1)
<A> Connect the
cable to CN20.
B
Indoor unit
control board
(No.2)
D
Temperature
sensor cable
<B> Secure the cable with the clamps.
<Temperature sensor extended with a shielded cable>
B
Wiring using the supply air temperature sensor
C
E
Cable that is supplied with
the temperature sensor
<C> Use closed end
connectors to
connect the two
cables.
<D> Connect the shield to the ground terminal screw.
(the screw is attached in the control box.)
<F> Supply air temperature
sensor cable is
bundled inside the
control box.
A
Indoor unit
control board
(No.1)
B
Indoor unit
control board
(No.2)
<A> Connect the
cable to CN20.
<B> Secure the cable with the clamps.
<A> Connect the
cable to CN20.
<B> Secure the cable with the clamps.
F
Supply air temperature
sensor cable
A
Indoor unit
control board
(No.1)
B
Indoor unit
control board
(No.2)
<E> Temperature sensor extended with a shielded cable
C
CN20
(Red)
C
CN20
(Red)
C
CN20
(Red)
• P900-F model only
00gb_WT05474X02_7.book Page 9 Wednesday, July 22, 2009 5:29 PM
Summary of Contents for PFAV-P250-500-750VM-E
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