background image

8

S1
S2
S3

L

N

BLUE

BLUE

YELLOW

YELLOW

CN01

CN01

BLACK

CN01

BLACK

S1
S2
S3

L

N

YELLOW

BLUE

BLUE

YELLOW

CN01

6. Electrical work

6.1.2.  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.

1:1 System

*  The indoor power supply terminal kit is required.

S1
S2

L

N

1
2

L

N

S1
S2
S3

S3

A

C

B

D

J

E

B

C

F

G

H

S1
S2

L

N

1
2

L

N

S1
S2
S3

1
2

L

N

S1
S2
S3

1
2

L

N

S1
S2
S3

1
2

L

N

S1
S2
S3

S3

A

B

C

D

E

J

B

C

F

H

G

G

G

G

K

K

K

H

H

H

* Affi x 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 cables

F Remote controller

G Indoor unit

H Option

J  Indoor unit power supply

 

*  The indoor power supply terminal kits are required.

If the indoor and outdoor units have separate power supplies, refer to the table 
below. If the indoor power supply terminal kit is used, change the indoor unit elec-
trical box wiring refering to the fi gure in the right and the DIP switch settings of the 
outdoor unit control board.

* Affi x 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 cables

F Remote controller

G Indoor unit

H Option

J  Indoor unit power supply

K Indoor unit earth

ON
OFF

1

2

(SW8)

3

Indoor power supply terminal kit (option)
Indoor unit electrical box connector 
connection change
Label affi xed 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)

Indoor unit specifi cations

Required

Required

Required

*1. A breaker with at least 3.0 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 conductors of  the supply.

*2. Max. 120 m
*3. The 10 m wire is attached in the remote controller accessory. Max. 500 m
*4. The fi 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 fl exible cord. 
(Design 60245 IEC 57)

 

3.  Install an earth longer than other cables.

Option

Connectors (connections of initial setting 
are for indoor unit power supplied from 
outdoor unit)

Indoor unit power supplied from outdoor unit 
(initial setting)

If the indoor and 
outdoor units have 
separate power 
supplies, change the 
connections of the 
connectors as shown 
in the following 
fi gure.

Connectors

Indoor unit 

control board

Separate indoor unit/outdoor unit power sup-
plies

Option

Indoor unit 

control board

*  There are 3 types of labels (labels A, B and C). Affi x the appropriate labels to the 

units according to the wiring method.

Simultaneous twin/triple/quadruple system

1:1 System

Set the SW8-3 to ON.

Indoor unit model

PLA

Indoor unit power supply

 ~/N (single), 50 Hz, 230 V

Indoor unit input capacity
Main switch (Breaker)

*1

 16 A

Wiring

Wire No. × 

size (mm

2

) Indoor unit power supply & earth

 3 × 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)

Circuit 

rating

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

01̲RG79D510K01̲EN.indd   8

01̲RG79D510K01̲EN.indd   8

2008/12/10   10:42:42

2008/12/10   10:42:42

Summary of Contents for Mr.Slim PLA-RP-BA Series

Page 1: ...ale ed il manuale d installazione dell unità esterna MANUAL DE INSTALACIÓN Para un uso seguro y correcto lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado MANUAL DE INSTALAÇÃO Para uma utilização segura e correcta leia atentamente este manual e o manual de instalação da unidade exte rior antes de instalar o aparelho de ar condicionado INSTALLATIONSMANUAL...

Page 2: ...all the unit where combustible gases may leak be produced flow or accumulate If combustible gas accumulates around the unit fire or explosion may result Do not keep food plants caged pets artwork or precision instruments in the direct airflow of the indoor unit or too close to the unit as these items can be damaged by temperature changes or dripping water When the room humidity exceeds 80 or when ...

Page 3: ...gauge is shown Before using check the dimensions of template and gauge because they change due to fluctuations of temperature and humidity The dimensions of ceiling opening can be regulated within the range shown in Fig 3 2 so center the main unit against the opening of ceiling ensuring that the respective opposite sides on all sides of the clearance between them becomes identical Use M10 3 8 susp...

Page 4: ...uspension procedures Fig 3 6 Suspend the main unit as shown in the diagram Figures given in parentheses represent the dimensions in case of installing optional multi function casement 1 In advance set the parts onto the suspension bolts in the order of the washers with insulation washers without insulation and nuts double Fit the washer with cushion so that the insulation faces downward In case of...

Page 5: ...available insulation materials heat resistant to 100 C or more thickness of 12 mm or more The indoor parts of the drain pipe should be wrapped with polyethylene foam in sulation materials specific gravity of 0 03 thickness of 9 mm or more Apply thin layer of refrigerant oil to pipe and joint seating surface before tighten ing flare nut Use 2 wrenches to tighten piping connections Use refrigerant p...

Page 6: ...l 2 Wrong piping K Air bleeder A Insulation 9 mm or more L Raised B Downward slope 1 100 or more M Odor trap Grouped piping D O D ø32 PVC TUBE H Downward slope 1 100 or more E Make it as large as possible I O D ø38 PVC TUBE for grouped piping 9 mm or more insulation F Indoor unit G Make the piping size large for grouped piping J Up to 85 cm 1 Connect the drain socket supplied with the unit to the ...

Page 7: ...als near each wiring diagram for the indoor and outdoor units 1 For 35 140 outdoor unit application Max 45 m If 2 5 mm2 used Max 50 m If 2 5 mm2 used and S3 separated Max 80 m For 200 250 outdoor unit application Max 18 m If 2 5 mm2 used Max 30 m If 4 mm2 used and S3 separated Max 50 m If 6 mm2 used and S3 separated Max 80 m 2 The 10 m wire is attached in the remote controller accessory Max 500 m ...

Page 8: ... each wiring diagram for the indoor and outdoor units Outdoor unit DIP switch settings when using separate indoor unit outdoor unit power supplies only Indoor unit specifications Required Required Required 1 A breaker with at least 3 0 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 conducto...

Page 9: ...te controller can be operated easily Area in which the remote controller is beyond the reach of children 2 Installation method Fig 6 5 1 Attach the remote controller holder to the desired location using 2 tapping screws 2 Place the lower end of the controller into the holder A Remote controller B Wall C Display panel D Receiver The signal can travel up to approximately 7 meters in a straight line ...

Page 10: ... Press the FILTER A and TEST RUN B buttons simultaneously for at least 2 seconds The function selection screen will disappear momentarily and the air conditioner OFF display will appear 2 For wireless remote controller Fig 6 10 Changing the power voltage setting Be sure to change the power voltage setting depending on the voltage used 1 Going to the function select mode Press the CHECK button F tw...

Page 11: ...anes vanes angle setup 2 3 Ο 1 When the power supply returns the air conditioner will start 3 minutes later 2 Power failure automatic recovery initial setting depends on the connecting outdoor unit 6 3 3 How to set the fixed up down air direction Only for wired remote controller and PUHZ PU H application Only the particular outlet can be fixed to certain direction with the procedures below Once fi...

Page 12: ...nward after it becomes fixed airflow direction mode Fixed airflow direction mode display Note 0 indicates all outlets MITSUBISHI ELECTRIC label Outlet No 4 Outlet No 2 Outlet No 3 Outlet No 1 Outlet No Unit No Up Down air direction Refrigerant address No 2 To select and identify the outlet to set 1 Press Set Temperature button 5 to change number with the outlet No blinking Select outlet No to set ...

Page 13: ...let No Up Down air direction Refrigerant address No Unit No Outlet No Up Down air direction Refrigerant address No Unit No Adjust to the next unit No with Set Temperature button 5 refrigerant address No 00 is remained 2 Press Filter button 3 to send the information on remote controller 3 Wait for 15 seconds How does the air conditioner run Only air from the outlet which No displayed on remote cont...

Page 14: ...on to activate mode then check whether warm air is blown out from the unit 5 Press the FAN button and check whether fan speed changes 6 Press the VANE button and check whether the auto vane operates properly 7 Press the ON OFF button to stop the test run Note Point the remote controller towards the indoor unit receiver while following steps 2 to 7 It is not possible to run the TEST RUN in FAN DRY ...

Page 15: ...r 10 11 12 Fb Indoor unit control system error memory error etc No sound E0 E3 Remote controller transmission error No sound E1 E2 Remote controller control board error No sound No corresponding Output pattern B Errors detected by unit other than indoor unit outdoor unit etc Wireless remote controller Wired remote controller Symptom Remark Beeper sounds OPERATION INDICATOR lamp blinks Number of ti...

Page 16: ... after power on Only LED 1 is lighted LED 1 2 blink Connector for the outdoor unit s protection device is not connected Reverse or open phase wiring for the outdoor unit s power terminal block L1 L2 L3 Display messages do not appear even when operation switch is turned ON operation lamp does not light up Only LED 1 is lighted LED 1 blinks twice LED 2 blinks once Incorrect wiring between indoor and...

Page 17: ...rows 2 9 2 2 Removing the corner panel Fig 9 4 Remove the screw from the corner of the corner panel Slide the corner panel as indicated by the arrow 1 to remove the corner panel Fig 9 3 Fig 9 4 A Intake grille B Grille C Intake grille levers D Grille hook E Hole for the grille s hook F Corner panel G Screw H Detail 9 3 Selection of the air outlets For this grille the discharge direction is availab...

Page 18: ...stalling the corner panels each with a safety wire attached con nect the other end of each safety wire to the grille using a screw 4 pcs 4 8 as shown in the illustration If the corner panels are not attached they may fall off while the unit is operating Perform the procedure that is described in 9 2 Preparing to attach the grille in reverse order to install the intake grille and the corner panel M...

Page 19: ...e Maintenance mode operation procedures 10 Easy maintenance function For PUHZ H RP application only By using the maintenance mode you can display many types of maintenance data on the remote controller such as the heat exchanger temperature and compressor current consumption for the indoor and outdoor units This function can be used whether the air conditioner is operating or not During air condit...

Page 20: ...95 EC Electromagnetic Compatibility Directive 2004 108 EC This product is designed and intended for use in the residential commercial and light industrial environment HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN Printed in UNITED KINGDOM RG79D510K01 The product at hand is based on the following EU regulations ...

Reviews: