Wiring Example - Mitsubishi Electric PAC-SF46EPA Manual De Instalación

4-4. Wiring example

Example. PUHY-P***YHM
Outdoor unit
PE/G
TB3
Transmission cable
1.25 mm² or more
(Shield cable)
(CVVS, CPEVS, MVVS)
0.3~1.25 mm²
(10 m (32 ft) or less)
PAR-F27MEA
Example. Centralized controller and LOSSNAY units
Ground
Power
supply
unit
PE/G
TB2 TB3
S
S
Transmission
Booster
PAC-SF46EPA
OUTDOOR ADDITIONAL
UNIT SIDE INDOOR UNIT SIDE
Note *This unit cannot be used to extend the transmission line.
Indoor unit
PE/G PE/G
TB5 TB5
M1.M2 M1.M2
S S
(Shield) (Shield)
Remote 1.25 mm² or more Transmission Booster
controller (Shield cable)
PAR-F27MEA
Centralized controller
LOSSNAY LOSSNAY
unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
LOSSNAY LOSSNAY
unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
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 (
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.
PE/G
PE/G
TB5
M1.M2
S
(Shield) (Shield)
TB2 TB3
S
S
PAC-SF46EPA
PAR-F27MEA PAR-F27MEA
Notes 4
LOSSNAY LOSSNAY LOSSNAY
unit unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
LOSSNAY
unit
LOSSNAY
remote
controller
PE/G PE/G
TB5 TB5
M1.M2 M1.M2
S S
(Shield) (Shield)
(PEFY-P200•250 VMH)
PAR-F27MEA
LOSSNAY
unit
LOSSNAY LOSSNAY
remote remote
controller controller
) of only vari-
7