Mitsubishi Electric PUZ-WZ50VAA Service Manual

SERVICE MANUAL
No. OCH816
R290
June 2023
PARTS CATALOG (OCB816)
<Outdoor unit>
[Model Name]
PUZ-WZ50VAA
PUZ-WZ60VAA
PUZ-WZ80VAA
Salt proof model
PUZ-WZ50VAA-BS
PUZ-WZ60VAA-BS
PUZ-WZ80VAA-BS
CONTENTS
1. REFERENCE MANUAL ································ 2
2. SAFETY PRECAUTION ······························· 3
3. SPECIFICATIONS ······································ 22
4. DATA ··························································· 23
5. OUTLINES AND DIMENSIONS·················· 24
6. WIRING DIAGRAM ····································· 26
7. WIRING SPECIFICATIONS ························ 28
8. REFRIGERANT SYSTEM DIAGRAM ········ 29
9. TROUBLESHOOTING ································ 31
10. MONITORING THE OPERATION DATA BY
THE REMOTE CONTROLLER ··················· 69
11. DISASSEMBLY PROCEDURE ··················· 75
Note:
• This manual describes
service data of the outdoor
units only.
AIR TO WATER HEAT PUMP UNITS
[Service Ref.]
PUZ-WZ50VAA.UK
PUZ-WZ60VAA.UK
PUZ-WZ80VAA.UK
PUZ-WZ50VAA-BS.UK
PUZ-WZ60VAA-BS.UK
PUZ-WZ80VAA-BS.UK
PUZ-WZ50VAA.UK

Mitsubishi Electric PUZ-WZ50VAA Specifications

General

Cooling Capacity (kW)	5.0
Heating Capacity (kW)	6.0
Refrigerant	R32
Power Supply	220-240 V, 50 Hz
Indoor Unit Noise Level	25 dB(A)
Coefficient of Performance (Heating)	4.0
Operating Temperature Range (Cooling)	-10°C to 46°C
Noise Level (Indoor Unit)	25 dB(A)