Mitsubishi Electric Mr. Slim PUHZ-ZRP35VKA Service Manual page 23

9-2. SEPARATE INDOOR UNIT/ OUTDOOR UNIT POWER SUPPLIES
The following illustration show available connection patterns.
The outdoor unit power supply patterns vary on models.
<For models without heater>
The optional indoor power supply terminal kit is required.
Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
<For models without heater>
The optional indoor power supply terminal kit is required.
A B
Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
If the indoor and outdoor units have separate power supplies, refer to the table below.
If the optional indoor power supply terminal kit is used, change the indoor unit
electrical box wiring referring to the figure in the right and the DIP switch settings of
the outdoor unit control board.
Indoor power supply terminal kit (option)
Indoor unit electrical box connector con-
nection change
Label affixed near each wiring diagram
for the indoor and outdoor units
Outdoor unit DIP switch settings (when
using separate indoor unit/outdoor unit
power supplies only)
Note: There are 3 types of label; A, B, and C. Affix the appropriate label(s) to
the units according to the wiring method.
Indoor unit model
Indoor unit power supply
Indoor unit input capacity
Main switch (Breaker)
Indoor unit power supply
Indoor unit power supply earth
Indoor unit-Outdoor unit
Indoor unit-Outdoor unit earth
Remote controller-Indoor unit
Indoor unit L-N
Indoor unit-Outdoor unit S1-S2
Indoor unit-Outdoor unit S2-S3
Remote controller-Indoor unit
*1. A breaker with at least 3 mm contact separation in each pole shall be provided. Use earth leakage breaker (NV).
The breaker shall be provided to ensure disconnection of all active phase conductor of the supply.
*2. Max. 120 m
*3.The 10 m wire is attached in the remote controller accessory. Maximum 500 m.
*4.The figures are NOT always against the ground.
Notes: 1. Wiring size must comply with the applicable local and national code.
2. Power supply cables and indoor unit/outdoor unit connecting cables shall not be lighter than polychloroprene sheathed
flexible cable. (Design 60245 IEC 57)
3. Install an earth longer than other cables.
OCH527C
D
L
A B C N J B
S1
S2
S3
E
Simultaneous twin/triple system
D
L
N
C J B C
S1
S2
S3
E
F
Indoor unit specifications
Required
Required
Required
3
ON
OFF 1 2 (SW8)
Set the SW8-3 to ON.
*1
*2
*3
*4
*4
*4
*4
1:1 System
G
L
C N H
S1
S2
S3
1
F
2
H H H
G G G
L L L
N N N
S1 S1 S1
K K
S2 S2 S2
S3 S3 S3
1 1 1
2 2 2
Connectors (connections when shipped
Electric heater
from the factory are for indoor unit power
(For models with
supplied from outdoor unit)
heater)
L
N
S1
S2
S3
Indoor unit power supplied from outdoor unit
(when shipped from factory)
RP35–140
~/N (single), 50 Hz, 230 V
16 A
3 o Min. 1.5
1 o Min. 1.5
2 o Min. 0.3
–
2 o 0.3 (Non-polar)
230 V AC
–
24 V DC
12 V DC
23
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cords
F Remote controller
G Indoor unit
H Option
J Indoor unit power supply
Outdoor unit power supply
A
Earth leakage breaker
B
Wiring circuit breaker or isolating switch
C
Outdoor unit
D
Indoor unit/outdoor unit connecting cales
E
Remote controller
F
Indoor unit
G
Option
H
Indoor unit power supply
J
K Indoor unit earth
If the indoor and
outdoor units have
separate power
supplies, change the
connections of the
connectors as shown
in the following
figure.
ORANGE
CN01
Indoor unit
Electric heater
control board
(For models with
heater)
L
N
S1
S2
S3
Separate indoor unit/outdoor unit power
supplies
Connectors
ORANGE
CN01
Indoor unit
control board