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SERVICE MANUAL

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

SPLIT-TYPE, AIR CONDITIONERS

[Service Ref.]

PSA-M71KA

PSA-M100KA

PSA-M125KA

PSA-M140KA

PSA-M71KA-ER

PSA-M100KA-ER

PSA-M125KA-ER

PSA-M140KA-ER

PSA-M71KA-ET

PSA-M100KA-ET

PSA-M125KA-ET

PSA-M140KA-ET

September 2021

R32/R410A

Notes:

• This manual describes only

service data of the indoor

units.

PARTS CATALOG (OCB724)

Model name

indication

No. OCH724

CONTENTS

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

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

3. PARTS NAMES AND FUNCTIONS ········9

4. SPECIFICATIONS ···························· 10

5. NOISE CRITERION CURVES ············· 12

6. OUTLINES AND DIMENSIONS ··········· 13

7. WIRING DIAGRAM ··························· 14

8. REFRIGERANT SYSTEM DIAGRAM ··· 15

9. TROUBLESHOOTING ······················· 16

10. SPECIAL FUNCTION ························ 27

11. DISASSEMBLY PROCEDURE ············ 29

12. REMOTE CONTROLLER ··················· 34

Indoor unit

[Model Name]