•
([DPSOHRI:LULQJ&RQQHFWLRQ7ZLQ7ULSOHDQG4XDG&RPELQDWLRQVIRU,QGLYLGXDO2SHUDWLRQ
*
*
*
*
*
Remote control
switch (Option)
Outdoor unit
Indoor unit number 1
Main
switch
Power source cable
Pay attention to the
phase of power source
when wiring.
Indoor unit number 4
Indoor unit number 3
Indoor unit number 2
Main switch
3XOOER[
Remote control switch cable
(Field supplied)
2 core twist pair cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJKYROWDJHWRWKLV
cable. (Rated voltage: 5V)
Connect to both ends of shield tube to earth.
The details of wire, ELB, CB and main
switch for outdoor unit shall be referred
to Installation and Operation Manual of
connected outdoor unit.
3XOOER[
3XOOER[
Remote control
switch (Option)
Remote control
switch (Option)
Control cable
Shielded twist pair cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJK
voltage to this cable. (Rated voltage:
5V) Connect to both ends of shield
tube to earth.
Remote control
switch (Option)
Earth
wiring
Model
ELB
Main switch
CB
(Fuse)
Wiring size (mm
2
)
Combination
(n/A/mA)
Rated
current (A)
Rated
current (A)
Power
source cable
Transition wiring between
OU and IU
Earth
wiring *7
Remote
control switch
cable *8
Power supply
Control
Circuit *5
*1
*2
*2
*3 *6
< 20m *4
Single type
2/40/30
5
5
0.75
1.0
0.75
0.75
0.75
7ZLQ7ULSOH4XDG
ELB: Earth Leakage Breaker; CB: Circuit Breaker; IU: Indoor unit; OU: Outdoor unit
N O T E
)RUWKHWRWDOZLULQJOHQJWKPRUHWKDQPUHIHUWR,QVWDOODWLRQDQG2SHUDWLRQ0DQXDORIWKHRXWGRRUXQLW
)RU6(7)5((6HULHV
6HOHFWZLULQJFDSDFLW\DFFRUGLQJWRWKHIROORZLQJWDEOH,QVWDOOWKH(/%&%DQGWKHPDLQVZLWFKWRHDFKDVVKRZQLQWKH¿JXUHV
below.
Heat pump system
Heat recovery system
*
*
*
Outdoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Main
switch
Main
switch
3XOOER[
Indoor unit
power source
Outdoor unit
power source
The details of wire, ELB, CB and main switch for
outdoor unit shall be referred to Installation and
Operation Manual of connected outdoor unit.
*
*
*
Outdoor unit
power source
Outdoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
3XOOER[
Main
switch
Indoor unit
power source
The details of wire, ELB, CB and main switch for
outdoor unit shall be referred to Installation and
Operation Manual of connected outdoor unit.
CH unit
Main
switch
ELECTRICAL WIRING
PMML0416A rev.0 - 12/2015 - P5415720
30
