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3

Precautions on failure diagnosis

2

Warning

(Improper handling may have serious consequences, including serious injury or death.)

Do not disassemble, modify, or repair by 

yourself (user).

It can cause electric shock, fire, or injury.

 

 

 

Do not touch the Plasma Quad Connect with 

wet hands.

It can cause damage to the device, electric

 

 

   

 

 

 

shock, or fire.

This appliance is not intended for use by 

persons (including children) with reduced 

physical, sensory or mental capabilities, or 

lack of experience and knowledge, unless 

they have been given supervision or instruc-

tion concerning use of the appliance by a 

person responsible for their safety.

Do not splash water on the Plasma Quad 

Connect or use it in a bathroom.

It can cause damage to the device, electric

 

 

 

   

 

 

 

shock, or fire.

Do not install the Plasma Quad Connect by 

yourself (user).

Improper installation may result in fire, electric

shock, or injury due to fall of the Plasma Quad

Connect. Consult the dealer from whom you

purchased the Plasma Quad Connect or profes-

sional installer.

Children should be supervised to ensure 

that they do not play with the appliances.

This appliance can be used by children 

aged from 8 years and above and persons 

with reduced physical, sensory or mental 

capabilities or lack of experience and knowl-

edge if they have been given supervision or 

instruction concerning use of the appliance 

in a safe way and understand the hazards 

involved.

When the Plasma Quad Connect is dropped, 

or the holder or cable is damaged, discon-

nect the power supply or turn the breaker 

OFF.

It may cause fire or electric shock. In this case, 

consult your dealer.

Children shall not play with the appliance. 

Cleaning and user maintenance shall not be 

made by children without supervision.

In case of an abnormal condition (such as 

a burning smell), stop the indoor unit and 

disconnect the power supply or turn the 

breaker OFF.

A continued operation in the abnormal state

 

 

 

 

 

may cause a malfunction, fire, or electric shock.

 

   

 

   

 

 

In this case, consult your dealer.

 

 

 

 

Do not install the Plasma Quad Connect 

nearby the automatic control devices such 

It can cause accidents due to malfunctions.

 

 

 

 

   

■ 

Meanings of symbols used in this manual

Be sure not to do.

Never splash water on the unit.

Never touch with wet hand.

Be sure to follow the instruction.

[Precautions for setting up, or use of the Plasma Quad Connect]

as automatic doors or fire alarms.

Caution

(Improper handling may have consequences, including injury or damage to building.)

Do not mount the Plasma Quad Connect where children can reach.

It can cause injury.

Do not step on unstable stepstool to set up or clean the Plasma Quad Connect.

It may cause injury if you fall down.

Instructions for use

■ Do not use or keep the product in the following environment

Where the product is exposed to direct sunlight

■ Area with poor ventilation

■ Where rain and fog enters 

■ Extremely high/low temperature area

■ Dusty area

OBH901

Summary of Contents for Plasma Quad Connect MAC-100FT-E

Page 1: ...LOG OBB901 CONTENTS 1 Connectable indoor units 2 2 Precautions on failure diagnosis 3 3 System Construction 4 4 Procedure of failure diagnosis 5 SERVICE MANUAL Plasma Quad Connect Models MAC 100FT E MAC 110FT E MAC 100FT E ...

Page 2: ...its are the PEFY series MEXZ series PEAZ series and PEAD series with CN105 the connector for the optional parts for remote control See specifications of each indoor unit to find out if CN105 is installed or not Note Some indoor units cannot be attached to the Plasma Quad Connect Ask your dealer about the details of the target models This Service Handbook includes only the contents about the Plasma...

Page 3: ...e appliance in a safe way and understand the hazards involved When the Plasma Quad Connect is dropped or the holder or cable is damaged discon nect the power supply or turn the breaker OFF It may cause fire or electric shock In this case consult your dealer Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision In case of an abnor...

Page 4: ...unit Indoor unit Plasma Quad Connect L N Power supply cord Indoor unit Plasma Quad Connect connecting wire Indoor unit Plasma Quad Connect L N Powersupply cord Indoor unit Plasma Quad Connect connecting wire Interface MAC 334IF etc Plasma Quad Connect Interface connecting wire When we connect Plasma Quad Connect and Interface we switch the DIP_SW after wiring OBH901 ...

Page 5: ...ected Is theSW11 1 set to OFF Measure the voltage between L and N on the terminal block of the Plasma Quad Connect Is it 230 V 10 or less NO Check the wiring to the breaker and the voltage of the breaker Turn off the breaker switch the DIPswitch to the mode for when only the Plasma Quad Connect is connected switch the SW11 1 to OFF then perform the operation check again YES YES YES NO NO Is the op...

Page 6: ...eck again Replace the Plasma Quad Connect Check the followings Connection between CN105 of the indoor unit and the Plasma Quad Connect Connection between the Plasma Quad Connect and the other connected interface If the other interface operates normally For checking method refer to the handbook of each interface If there is no problem on the above items replace the Plasma Quad Connect YES YES YES N...

Page 7: ...amp or LED 73 on the printed circuit board lit or blinking off Are the plasma electrode and the filter of the Plasma Quad Connect installed properly Install the plasma electrode and the filter properly Blinking Off NO Plasma Quad Connect works normally It will take up to about 5 seconds before the operation lamp or LED73 on the printed circuit board starts lit after turning on the breaker Lit Repl...

Page 8: ...C CORPORATION Published Apr 2021 No OBH901 Made in Japan Specifications are subject to change without notice HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN JPS JPG LED71 LED73 White LED status PQC status Lit PQC ON Off PQC OFF Blink Abnormal The LED71 is placed on the display printed circuit board The LED71 and LED73 indicate PQC status in the same lighting pattern LED...

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