8
Electric heater
(For models with
heater)
Indoor unit model
PEA
Indoor unit power supply
~/N (single), 50 Hz, 230 V
Indoor unit input capacity
Main switch (Breaker)
*1
16 A
Indoor unit power supply
2
×
Min. 1.5
Indoor unit power supply earth
1
×
Min. 1.5
Indoor unit-Outdoor unit
*2
2
×
Min. 0.3
Indoor unit-Outdoor unit earth
–
Remote controller-Indoor unit
*3
2
×
0.3 (Non-polar)
Indoor unit L-N
*4
AC 230 V
Indoor unit-Outdoor unit S1-S2
*4
–
Indoor unit-Outdoor unit S2-S3
*4
DC24 V
Remote controller-Indoor unit
*4
DC12 V
6. Electrical work
If the indoor and outdoor units have separate power supplies, refer to the table at the
below. If the optional wiring replacement kit is used, change the indoor unit electri-
cal box wiring referring to the figure in the right and the DIP switch settings of the
outdoor unit control board.
*1. A breaker with at least 3 mm contact separation in each pole shall be provided. Use non-fuse breaker (NF) or earth leakage breaker (NV).
*2. Max. 120 m
*3. The 10 m wire is attached in the remote controller accessory. Max. 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 cords and indoor unit/outdoor unit connecting cords shall not be lighter than polychloroprene sheathed flexible cord. (Design 245 IEC 57)
3. Install an earth longer than other cables.
Circuit
rating
Wiring
Wire No.
×
size
(mm
2
)
Connectors (connections when shipped
from the factory are for indoor unit power
supplied from outdoor unit)
Indoor unit power supplied from outdoor unit
(when shipped from factory)
If the indoor and
outdoor units have
separate power
supplies, change the
connections of the
connectors as shown
in the following
figure.
Connectors
Indoor unit
control board
Separate indoor unit/outdoor unit power
supplies
Electric heater
(For models with
heater)
Indoor unit
control board
6.3. Separate indoor unit/outdoor unit power supplies (For PUHZ application only)
The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
<For models without heater>
* The 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.
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
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
Wired remote controller (optional parts)
G
Indoor unit
H
Option
J
Indoor unit power supply
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
Wired remote controller (optional parts)
G
Indoor unit
H
Option
J
Indoor unit power supply
<For models without heater>
* The indoor power supply terminal kits are required.
Indoor unit specifications
Indoor power supply terminal kit (option)
Required
Indoor unit electrical box connector connec-
tion change
Required
Label affixed near each wiring diagram for
the indoor and outdoor units
Required
Outdoor unit DIP switch settings (when us-
ing separate indoor unit/outdoor unit power
supplies only)
* There are three types of labels (labels A, B, and C). Affix the appropriate labels
to the units according to the wiring method.
1:1 System
Simultaneous twin/triple/four system
RG79D318H02.indd 8
12/6/2010 1:26:44 PM
