
7
GB
4-4. Wiring example
Example. PUHY-P***YHM
Example. Centralized controller and LOSSNAY units
M1.M2
M1.M2
M1.M2
M1.M2
S
S
S
S
S
M1.M2
TB5
TB5
TB5
TB5
TB5
(PEFY-P200•250 VMH)
PAR-F27MEA
PAR-F27MEA
PAR-F27MEA
PAR-F27MEA
PAR-F27MEA
PE/G
TB3
PE/G
PE/G
PE/G
PE/G
PE/G
TB2
TB3
PE/G
S
S
Transmission cable
1.25 mm² or more
(Shield cable)
(CVVS, CPEVS, MVVS)
Outdoor unit
0.3~1.25 mm²
(10 m (32 ft) or less)
Remote
controller
1.25 mm² or more
(Shield cable)
Transmission Booster
PAC-SF46EPA
Notes 4
(Shield)
Notes 1. The transmission cable is non-polarity two wires.
2. Symbol means a screw terminal.
3. Ground of transmission cable shall be grounded on the ground terminal ( ) of only vari-
able capacity unit.
Connect the shield of the shielded cable to the S (shield) terminals on the indoor units or
daisy-chain the S (shield) terminals by connecting the shields between the indoor units.
4. It is necessary to connect the Transmission Booster according to “6 Supply capacity to
transmission line”. Be sure to connect the shied cable at the terminal (S) in the Transmis-
sion Booster.
(Shield)
(Shield)
(Shield)
(Shield)
(Shield)
Indoor unit
TB2
TB3
PE/G
S
S
Centralized controller
Power
supply
unit
LOSSNAY
unit
LOSSNAY
remote
controller
Transmission
Booster
PAC-SF46EPA
OUTDOOR
UNIT SIDE
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
unit
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
LOSSNAY
remote
controller
ADDITIONAL
INDOOR UNIT SIDE
Note *This unit cannot be used to extend the transmission line.
Ground
00_WT05303X03_GB_7.book Page 7 Wednesday, September 9, 2009 4:07 PM