Mitsubishi Electric PCA-RP71HAQ / PUHZ-ZRP71VHA [8/24] 2 sealtheserviceentrancefortheremotecontrollercordwithputtytopreventpos sibleinvasionofdewdrops water cockroachesorworms fig 3 a forinstallationintheswitchbox b fordirectinstallationonthewallselectoneofthefollowing prepareaholethroughthewalltopasstheremotecontrollercord inordertorun theremotecontrollercordfromtheback thensealtheholewithputty runtheremotecontrollercordthroughthecut outuppercase thensealthecut out notchwithputtysimilarlyasabove b 1 toleadtheremotecontrollercordfromthebackofthecontroller b toruntheremotecontrollercordthroughtheupperportion

Mitsubishi Electric PCA-RP71HAQ / PUHZ-ZRP71VHA [8/24] 2 sealtheserviceentrancefortheremotecontrollercordwithputtytopreventpos sibleinvasionofdewdrops water cockroachesorworms fig 3 a forinstallationintheswitchbox b fordirectinstallationonthewallselectoneofthefollowing prepareaholethroughthewalltopasstheremotecontrollercord inordertorun theremotecontrollercordfromtheback thensealtheholewithputty runtheremotecontrollercordthroughthecut outuppercase thensealthecut out notchwithputtysimilarlyasabove b 1 toleadtheremotecontrollercordfromthebackofthecontroller b toruntheremotecontrollercordthroughtheupperportion
8
S1
S2
S3
L
N
BLUE
BLUE
YELLOW
YELLOW
CND
CND
ORANGE
CND
ORANGE
S1
S2
S3
L
N
YELLOW
BLUE
BLUE
YELLOW
CND
Indoor unit specications
Indoor power supply terminal kit (option) Required
I
ndoor unit electrical box connector con-
nection
change
Required
Label afxed 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)
6.2. Remote controller (Fig. 6-2)
For wired remote controller
1) Installing procedures
(1) Select an installing position for the remote controller.
The temperature sensors are located on both remote controller and indoor unit.
Procure the following parts locally:
Two piece switch box
Thin copper conduit tube
Lock nuts and bushings
A Remote controller prole
B Required clearances surrounding the
remote controller
C
Installation pitch
30
46
30
30120
83.5
(mm)
Fig. 6-2
(2) Seal the service entrance for the remote controller cord with putty to prevent pos-
sible invasion of dew drops, water, cockroaches or worms. (Fig.6-3)
A
For installation in the switch box:
B
For direct installation on the wall select one of the following:
Prepare a hole through the wall to pass the remote controller cord (in order to run
the remote controller cord from the back), then seal the hole with putty.
Run the remote controller cord through the cut-out upper case, then seal the cut-out
notch with putty similarly as above.
B-1. To lead the remote controller cord from the back of the controller:
B-2. To run the remote controller cord through the upper portion:
(2)
(3)
B-1. B-
2.
Fig. 6-3
Fig. 6-4
C Wall
D Conduit
E Lock nut
F Bushing
G Switch box
H Remote controller cord
I Seal with putty
J Wood screw
6. Electrical work
*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
For PUHZ-RP100/125/140 YHA application, use shield wires. The shield part must be grounded with the indoor unit OR the outdoor unit, NOT with both.
*3. The 10 m wire is attached in the remote controller accessory. Max. 500 m
*4. The gures 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 exible cord. (Design 245 IEC
57)
3. Install an earth longer than other cables.
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 electrical
box wiring refering to the gure in the right and the DIP switch settings of the outdoor
unit
control board.
ON
OFF 1 2
(SW8)
3
Electric heater
(For models with
heater)
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
gure.
Connectors
Indoor
unit
control board
Separate indoor unit/outdoor unit power
supplies
Electric
heater
(For models with
heater)
Indoor unit
control board
* There are three types of labels (labels A, B, and C). Afx the appropriate labels to
the units according to the wiring method.
Indoor unit model
PCA
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 DC
24 V
Remote controller-Indoor unit *4 DC
12 V
Circuit
rating
Wiring
Wire No. × size
(mm
2
)
(3) For direct installation on the wall (Fig.6-4)
(1)
RG79D721H02_en.indd 8 2012/10/09 (火) 午後 3:13:38

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