Mitsubishi PLA-AA- User Manual

Mitsubishi PLA-AA

Mitsubishi PLA-AA– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Cautions for units utilising refrigerant R407C; CAUTIONS RELATED TO NEW REFRIGERANT; Do not use the existing refrigerant piping.
  • Page 4 – Cautions for units utilising refrigerant R410A; Use new refrigerant pipes.; Be sure to use a filter drier for new refrigerant.
  • Page 6 – PART NAMES AND FUNCTIONS; Operation buttons; Indoor Unit
  • Page 7 – Display; ̊F ̊C; Caution
  • Page 8 – Wireless remote controller
  • Page 9 – SPECIFICATIONS
  • Page 10 – NOISE CRITERION CURVES; UNIT
  • Page 11 – OUTLINES AND DIMENSIONS
  • Page 12 – WIRING DIAGRAM
  • Page 13 – Heat exchanger; REFRIGERANT SYSTEM DIAGRAM
  • Page 14 – TROUBLESHOOTING
  • Page 15 – Malfunction-diagnosis method at maintenance service>
  • Page 22 – -4. TROUBLESHOOTING BY INFERIOR PHENOMENA
  • Page 23 – To be continued to the next page.
  • Page 24 – Role of each component when motor is driven.; Indoor/outdoor connecting line
  • Page 30 – -8. FUNCTIONS OF DIP SWITCH AND JUMPER WIRE
  • Page 31 – DISASSEMBLY PROCEDURE; OPERATING PROCEDURE; Removing the air intake grille; Figure 1; Removing the fan guard; Photo 2; Photo 1
  • Page 32 – Removing the pipe temperature thermistor; Photo 7; Removing the fan motor; Figure 2
  • Page 33 – Removing the heat exchanger; Photo 8
  • Page 34 – RECEIVER
  • Page 36 – TERMINAL BLOCK
  • Page 37 – RoHS PARTS LIST; RoHS
  • Page 39 – Parts Name
  • Page 40 – TM
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SERVICE MANUAL

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS

No. OC357

REVISED EDITION-A

CONTENTS

1. REFERENCE MANUAL ······································2

2. SAFETY PRECAUTION ···································2

3. PART NAMES AND FUNCTIONS ···················6

4. SPECIFICATIONS ············································9

5. NOISE CRITERION CURVES ························10

6. OUTLINES AND DIMENSIONS ·····················11

7. WIRING DIAGRAM············································12

8. REFRIGERANT SYSTEM DIAGRAM ··················13

9. TROUBLESHOOTING ···································14

10. DISASSEMBLY PROCEDURE ······················31

11. PARTS LIST ···················································34

12. RoHS PARTS LIST ········································37

Indoor unit

[Model names]

[Service Ref.]

PLA-RP100AA2

PLA-RP100AA2.UK

PLA-RP125AA2

PLA-RP125AA2.UK

PLA-RP140AA2

PLA-RP140AA2.UK

July 2006

INDOOR UNIT

WIRED REMOTE

CONTROLLER

WIRELESS REMOTE

CONTROLLER

ON/OFF

TEMP

ON/OFF

TEMP.

Model name
indication

Note:
• This manual describes only

service data of the indoor
units.

• RoHS compliant products

have <G> mark on the spec
name plate.

• For servicing of RoHS com-

pliant products, refer to the
RoHS Parts List.

Revision:
• RoHS PARTS LIST is added.
• Some descriptions have

been modified.

• Please void OC357.

OC357A--1.qxp 06.7.18 9:04 AM Page 1

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Summary

Page 2 - Cautions for units utilising refrigerant R407C; CAUTIONS RELATED TO NEW REFRIGERANT; Do not use the existing refrigerant piping.

2 1 REFERENCE MANUAL SAFETY PRECAUTION 2 Cautions for units utilising refrigerant R407C CAUTIONS RELATED TO NEW REFRIGERANT Do not use the existing refrigerant piping. The old refrigerant and lubricant in the existing piping contains a large amount of chlorine which may cause the lubricant deteriora...

Page 4 - Cautions for units utilising refrigerant R410A; Use new refrigerant pipes.; Be sure to use a filter drier for new refrigerant.

4 Cautions for units utilising refrigerant R410A CAUTIONS RELATED TO NEW REFRIGERANT Use new refrigerant pipes. Make sure that the inside and outside of refrige-rant piping is clean and it has no contaminationsuch as sulfur hazardous for use, oxides, dirt, shaving particles, etc.In addition, use pip...

Page 6 - PART NAMES AND FUNCTIONS; Operation buttons; Indoor Unit

6 PART NAMES AND FUNCTIONS 3 ● Operation buttons PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP. MENU BACK DAY MONITOR/SET CLOCK ON/OFF Set Temperature buttons Down Up Timer Menu button(Monitor/Set button) Mode button (Return button) Set Time buttons Back Ahead Timer On/Off button(Set Day b...

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