Mitsubishi Electric PUMY-HP48NKMU User Manual

TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT
No. OCH695
REVISED EDITION-B
HFC
utilized
R410A
June 2021
Note:
•
This service manual
describes technical data of
the outdoor units only.
Revision:
•
Precaution in 1. SAFETY
PRECAUTION has been
added in REVISED
EDITION-B.
<Outdoor unit>
[Model Name]
Model name
indication
PARTS CATALOG (OCB695)
PUMY-P36NKMU2
PUMY-P48NKMU2
PUMY-P60NKMU2
PUMY-HP36NKMU
PUMY-HP48NKMU
PUMY-P36NKMU2-BS
PUMY-P48NKMU2-BS
PUMY-P60NKMU2-BS
Salt proof model
PUMY-P36NKMU2
PUMY-P48NKMU2
PUMY-P60NKMU2
PUMY-HP36NKMU
PUMY-HP48NKMU
PUMY-P36NKMU2-BS
PUMY-P48NKMU2-BS
PUMY-P60NKMU2-BS
[Service Ref.]
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
OCH695A is void.
CONTENTS
1. SAFETY PRECAUTION ·······················2
2. OVERVIEW OF UNITS ························5
3. SPECIFICATIONS ···························· 10
4. DATA ·············································· 12
5. OUTLINES AND DIMENSIONS ··········· 32
6. WIRING DIAGRAM ··························· 34
7. NECESSARY CONDITIONS
FOR SYSTEM CONSTRUCTION ········· 37
8. TROUBLESHOOTING ······················· 48
9. ELECTRICAL WIRING ·····················124
10. REFRIGERANT PIPING TASKS ·········129
11. DISASSEMBLY PROCEDURE ···········136

Mitsubishi Electric PUMY-HP48NKMU Specifications

General

Power Supply	208/230V, 1-Phase, 60Hz
Refrigerant	R410A
Energy Efficiency Ratio (EER)	10.7
Energy Efficiency Ratio (Cooling)	3.50
Indoor Unit Noise Level	19-37 dB(A)
Indoor Unit Dimensions (HxWxD)	N/A (depends on the connected indoor units)
Indoor Unit Weight	N/A (depends on the connected indoor units)