Mitsubishi Electric PUMY-P250YBM2-BS User Manual

TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT
HFC
utilized
R410A
PARTS CATALOG (TCB091)
CONTENTS
1. SAFETY PRECAUTION
....................................
2
2. OVERVIEW OF UNITS
......................................
6
3. SPECIFICATIONS
...........................................
10
4. DATA
................................................................
11
5. OUTLINES AND DIMENSIONS
......................
22
6. WIRING DIAGRAM
.........................................
23
7. NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
.....
24
8. TROUBLESHOOTING
....................................
40
9. ELECTRICAL WIRING
...................................
111
10. REFRIGERANT PIPING TASKS
....................
117
11. DISASSEMBLY PROCEDURE
.......................
125
12. REMOTE CONTROLLER
...............................
131
Note:
•
This service manual
describes technical data of
the outdoor units only.
As for indoor units, refer to its
service manual.
No. TCH091
July 2022
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
<Outdoor unit>
[Model Name] Service Ref.
PUMY-P250YBM2
PUMY-P250YBM2.TH
PUMY-P300YBM2
PUMY-P300YBM2.TH
PUMY-P250YBM2-ER
PUMY-P250YBM2-ER.TH
PUMY-P300YBM2-ER
PUMY-P300YBM2-ER.TH
PUMY-P250YBM2-ET
PUMY-P250YBM2-ET.TH
PUMY-P300YBM2-ET
PUMY-P300YBM2-ET.TH
Salt proof model
PUMY-P250YBM2-BS
PUMY-P250YBM2-BS.TH
PUMY-P300YBM2-BS
PUMY-P300YBM2-BS.TH
PUMY-P250YBM2-ERBS
PUMY-P250YBM2-ERBS.TH
PUMY-P300YBM2-ERBS
PUMY-P300YBM2-ERBS.TH
PUMY-P250YBM2-ETBS
PUMY-P250YBM2-ETBS.TH
PUMY-P300YBM2-ETBS
PUMY-P300YBM2-ETBS.TH

Mitsubishi Electric PUMY-P250YBM2-BS Specifications

General

Brand	Mitsubishi Electric
Model	PUMY-P250YBM2-BS
Category	Air Conditioner
Language	English