Mitsubishi Electric Mr.Slim PCA-M50KA2 Service Manual

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
SERVICE MANUAL
Indoor unit
[Model Name]
PCA-M35KA2
PCA-M50KA2
PCA-M60KA2
PCA-M71KA2
PCA-M100KA2
PCA-M125KA2
PCA-M140KA2
[Service Ref.]
PCA-M35KA2 PCA-M35KA2-ET
PCA-M50KA2
PCA-M60KA2
PCA-M71KA2
PCA-M100KA2
PCA-M125KA2
PCA-M140KA2
INDOOR UNIT
PCA-M35KA2-ET
PCA-M50KA2-ET
PCA-M60KA2-ET
PCA-M71KA2-ET
PCA-M100KA2-ET
PCA-M125KA2-ET
PCA-M140KA2-ET
PCA-M50KA2-ET
PCA-M60KA2-ET
PCA-M71KA2-ET
PCA-M100KA2-ET
PCA-M125KA2-ET
PCA-M140KA2-ET
Model name
indication
R32/R410A
PCA-M35KA2-ER
PCA-M50KA2-ER
PCA-M60KA2-ER
PCA-M71KA2-ER
PCA-M100KA2-ER
PCA-M125KA2-ER
PCA-M140KA2-ER
PCA-M35KA2-ER
PCA-M50KA2-ER
PCA-M60KA2-ER
PCA-M71KA2-ER
PCA-M100KA2-ER
PCA-M125KA2-ER
PCA-M140KA2-ER
CONTENTS
1. REFERENCE MANUAL ···························· 2
2. SAFETY PRECAUTION ··························· 3
3. PARTS NAMES AND FUNCTIONS ·········· 8
4. SPECIFICATIONS ···································· 9
5. NOISE CRITERION CURVES ················ 12
6. OUTLINES AND DIMENSIONS ·············· 14
7. WIRING DIAGRAM ································· 18
8. REFRIGERANT SYSTEM DIAGRAM ···· 19
9. TROUBLESHOOTING ···························· 20
10. FUNCTION SETTING ····························· 34
11. SPECIAL FUNCTION ····························· 34
12. DISASSEMBLY PROCEDURE ··············· 36
13. REMOTE CONTROLLER ······················· 42
PARTS CATALOG (OCB752)
September 2021
No. OCH752