Mitsubishi Electric Mr. Slim PUZ-M200YKA2.UK User Manual

Mitsubishi Electric Mr. Slim PUZ-M200YKA2.UK

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SERVICE MANUAL

R32

PARTS CATALOG (OCB775)

Note:

• This manual describes service

data of the outdoor units only.

Revision:

• Connectable indoor units

have been added

in REVISED EDITION-B.

No. OCH775

REVISED EDITION-B

December 2022

Outdoor unit

[Model Name]

PUZ-M200YKA2

PUZ-M250YKA2

[Service Ref.]

PUZ-M200YKA2.UK

PUZ-M200YKA2R1

PUZ-M250YKA2.UK

PUZ-M250YKA2R1

CONTENTS

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

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

3. FEATURES ····································· 12

4. SPECIFICATIONS ···························· 13

5. DATA ·············································· 14

6. OUTLINES AND DIMENSIONS ··········· 17

7. WIRING DIAGRAM ··························· 19

8. WIRING SPECIFICATIONS ················ 20

9. REFRIGERANT SYSTEM DIAGRAM ··· 25

10. TROUBLESHOOTING ······················· 27

11. FUNCTION SETTING ························ 74

12. MONITORING THE OPERATION DATA

BY THE REMOTE CONTROLLER ······· 75

13. EASY MAINTENANCE FUNCTION ······ 83

14. DISASSEMBLY PROCEDURE ············ 85

15. REMOTE CONTROLLER ··················· 97

OCH775A is void.

PUZ-M200YKA2.UK

PUZ-M250YKA2.UK

PUZ-M200YKA2R1

PUZ-M250YKA2R1

Table of Contents

Questions and Answers:

C
Catherine KellyAug 10, 2025
What to do if Mitsubishi Electric Air Conditioner trouble is not reoccurring?
- T
  Thomas BeckerAug 10, 2025
  If the Mitsubishi Electric Air Conditioner trouble is not reoccurring, re-check the symptom and the installation environment, refrigerant amount, weather when the trouble occurred, and matters related to wiring. This could be due to temporary defects such as the work of protection devices, poor wiring connections, or noise. Reset check code logs and restart the unit after finishing service. If the cause is not ascertained, continue to operate unit for the time being.
M
matthewschristopherAug 25, 2025
What to do if Mitsubishi Electric Mr. Slim PUZ-M200YKA2.UK trouble is reoccurring?
- K
  Kenneth GarciaAug 26, 2025
  If the Mitsubishi Electric Air Conditioner trouble is reoccurring, judge the problem and take a corrective action according to “10-3. SELF-DIAGNOSIS ACTION TABLE”. Also, conduct troubleshooting and ascertain the cause of the trouble according to “10-4. TROUBLESHOOTING OF PROBLEMS”.

Mitsubishi Electric Mr. Slim PUZ-M200YKA2.UK Specifications

General

Brand	Mitsubishi Electric
Model	Mr. Slim PUZ-M200YKA2.UK
Category	Air Conditioner
Language	English

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