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Slide forward

6

 Connecting the receiver board connector to the control circuit board

5

 Removing the beam and the electrical box cover

4

 Laying out the lead wire

3

 Installing to the indoor unit

RG79V995H03

Package Air-Conditioner

Wireless remote controller kit    PAR-SL94B-E

Installation Manual

 After using this manual, be sure to pass it to the customer together with the instruction manual provided with the indoor unit.

    Ask the customer to keep this installation manual and the instruction manual in a handy place, and to show them to the 

    engineer when the air-conditioner is moved or repaired. Also ask the customer to pass them to any new user.

Safety Precautions

 Read these “Safety Precautions” thoroughly and install securely.

 Precautions are classified using the following symbols depending on the extent and type of danger by erroneous handling.

WARNING

CAUTION

Erroneous handling can cause death or serious injury.

Erroneous handling can cause personal injury or damage.

This manual describes the installation for wireless remote controller kit of the Mitsubishi ceiling suspended series package 

air-conditioner. Read this manual carefully.

WARNING

 

Ask a dealer or specialist to install the unit.

 

Securely install the unit in a place that can with stand the

 weight.

• Otherwise, the unit could fall, which could cause injury.

 

Never modify the unit or repair it by yourself.

• 

Modification or incorrect repair could cause electric shock,

  fire, etc. Consult the dealer from whom you purchased the unit.

 

Do not move the unit by yourself.

• Incomplete installation could cause electric shock, fire, 

  etc. Ask the dealer or a specialist for installation.

 

Securely install the unit, referring to this installation manual.

• Incomplete installation could cause electric shock, fire, 

  etc. 

 

All accessories must be installed by an authorized technician.

• The user must not try to install accessories. Improperly

  installed accessories can cause water leakage, electric

  shock or fire. Shortage in electrical circuit capacity or 

  incomplete construction could cause fire, etc.

 

Securely connect the specified remote control cord, and 

 fix it so that the terminal connector is free from any external

 force via the cord.

• Incomplete connection or fixing could cause heat, fire, etc.

CAUTION

 

Do not install the unit in a place where flammable gas could leak.

• 

If gas leaks or accumulates around the unit, it could cause

  ignition, explosion, etc.

 

Do not use the unit in an abnormal environment.

• 

Usage in a place where there is much oil (including machine

  oil), steam, sulfide gas, etc. could greatly degrade its perfor-

  mance or damage components.

 

Do not install the unit in a bathroom, kitchen, etc. where a

 great amount of steam is generated.

 Avoid installing in a wall where condensation occurs. Insta-

  lling in such a place could cause a fault, electric shock, etc.

 

Do not install the unit in a place where acid solution, alkaline

 solution, special spray, etc. are frequently used.

 Installing in such a place could cause fault, electric shock, etc.

 

Take sufficient countermeasures against noise when the unit is installed in hospital, communication office, etc.

• 

This unit could malfunction when affected by inverter equipment, private electric generator, high-frequency medical instru-

  ments, radio communication devices, etc. Also, this unit could adversely affect medical instruments, communication devices,

  etc., thus interfering with human medical treatment, or causing disturbance in broadcast pictures or noise.
 

When doing wiring, make sure that wires are not subject 

 to tension.

• Tension on wires could disconnect them, or cause heat, fire, etc.

 

Do not rinse this unit with water.

• Doing so could cause fault, electric shock, etc.

 

Do not install the unit in a place where the ambient temperature

 is over 40°C or below 0°C, or exposed to direct sunlight.

• Installing in such a place could cause deformation, fault, etc.

 

Do not touch circuit boards with hands or  tools, or allow

 dust to adhere to them. 

• Failure to do so could cause fault, fire, etc.

 

Do not operate buttons with wet hands.

• Failure to do so could cause fault, electric shock, etc.

 

Do not push buttons with sharp objects.

• Failure to do so could cause fault, electric shock, etc.

Making Sure of Components

Make sure that the following components, along with this manual, are packed in the box.

Component

Wireless remote controller receiver 

Wireless remote controller

Remote control holder

“AAA” LR03 alkaline batteries

4.1×16 wood screws

Cord retaining clips

Connection cord fixing seal (12×30 size)

1

1

1

2

2

2

1

How to Install

W

 Be sure to turn the power off before installing.

1

 Removing the intake grille and the right side panel

• Slide the catch holding the intake grille backwards to open the grille. Remove the screw holding the side panel.

  Remove the side panel support hanger, and then slide the side panel forward to remove it.

Side panel

Catch retaining the intake grille

Remove the screw holding the side panel

2

 Removing the existing brand label case

• Pass the receiver board connector through the right side of the square hole to which the brand label case 

  was attached and then pull the connector and cord through the slit in the right side of the bottom panel.

• Fit the receiver into the square hole where the brand label case was attached.

Retaining clip

Slit

• 

Pass the lead wire for receiver through the retaining clips.

• Fix the lead wire for receiver with the clips on the ceiling side

  of the unit.

Retaining clip

Clips on the ceiling side 

• Remove the beam.

• Loosen the two screws at the bottom of the electrical box cover,

  and then slide the cover to the left to remove it.

• Pull down the electrical box.

{

 Electrical box fixing screw 

   Electrical box cover fixing screw

Electrical box cover

Beam

• Pass the cord through the bush at the top right of the electrical box.

• Connect the connector to CN90 on the right of the control board.

• If  the cord is loose, bundle it using the clamps under the above bush.

CN90

Bush

Clamps

Clamps

Pair Number Setting

8

 Remote control holder

• To install the wireless remote controller on a wall, first attach the remote control holder to a wall.

1

3

2

Fitting remote control into holder

1

 Fix the remote control holder to the wall using 

    the 2 wood screws provided.

2

 Insert the remote control into the holder.

3

 Push the remote control against the wall.

Removing remote control

 Pull the top of remote control forward.

NOTE : The remote signal will reach the receiver over a distance of approx. 7m in a straight line and approx. 45°

             left or right. If the infrared receiver is affected by fluorescent light (especially, inverter type), it may not be

             able to receive the signal. Take this into consideration when installing fluorescent lights or replacing them. 

• This is  the setting to specify the unit to operate with the wireless remote controller.

• Make setting for J41, J42 (Jumper wire) of indoor controller board and the pair number of wireless remote controller.

• The pair number setting is available with the 4 patterns as shown in the following table. Make setting for the pair number

  (J41, J42) of indoor controller board and the pair number of wireless remote controller which is used

  as shown in the following table. *The initial setting is Pair No. “0”.

1

 Press the SET button with something sharp at the end.

    Start this operation from the status of remote controller display turned off.
    

MODEL SELECT

 blinks and Model No. is lighted.

2

 Press the        button twice continuously. Pair No. “0” blinks.

3

 Press the temp            button to set the pair number you want to set.

4

 Press the SET button with something sharp at the end.

    Set pair number is lighted for 3 seconds then turned off.

A

 Pair No. of wireless remote controller Indoor PC board

Initial setting

  Cut J41

  Cut J42 

Cut J41, J42

0

1

2

  3 ~ 9

CN90

min

Model Select

This remote controller needs model number setting before use.

Set the model number in the following order.

Without setting the air conditioner will not work property.

  (The factory setting of model number is “001”.)

1

 Insert batteries.

2

 Press the SET button with something sharp at the end.

    MODE SELECT  blinks and Model No. is lighted.

3

 Press the temp            button to set the Model Number.

4

 Press the SET button with something sharp at the end.

    MODE SELECT  and Model No. are lighted for 3 seconds, then turned off.

Jumper wire (J41, J42)

Slide 

Slide 

 Incomplete installation could cause electric shock, fire, etc. 

Also on the 

opposite side

ON/OFF

TEMP

FAN

VANE

MODE

CHECK LOUVER

TEST RUN

    AUTO STOP

     AUTO START

h

min

RESET

SET

CLOCK

MODEL SELECT

A

3

2

1

 

4

Q’ty

7

 Reinstalling the removed components

• Reinstall the removed components in reverse order. (The brand label case is not needed.)

* The positions of the connectors may be different according to the model.

  Please refer to the wiring diagram to confirm the positions of the connectors.

* The positions of the connectors may be 

  different according to the model.

  Please refer to the wiring diagram to 

  confirm the positions of the connectors.

Panel 

Case

Panel 

ON/OFF

TEMP

FAN

VANE

MODE

CHECK LOUVER

TEST RUN

    AUTO STOP

     AUTO START

h

min

RESET

SET

CLOCK

MODEL SELECT

Model

Number

3

2

 

4

5

Indoor Unit Model

PCA-RP. KA

PC-KAK

PCFY-P. KM

(H/P)/(C/O) 

Outdoor

Heat pump

Outdoor

Cooling only

Cooling only

Outdoor: Separate

heating and cooling
Outdoor: Simultaneous 

heating(PURY) and cooling

Indoor: Cooling only

Model No.

001

033
035
225

001
033

• Remove the brand label case (name plate with 

  MITSUBISHI ELECTRIC) from the bottom right 

  of the unit. If it is difficult to remove the case, 

  use a flat-blade screwdriver, etc., taking care not to

  damage the panel.

Slide forward

side panel

support hanger

hole for side panel

support hanger

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