Mitsubishi MXZ-24UV-E1- User Manual

Mitsubishi MXZ-24UV-E1

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Table of Contents:

  • Page 2 – OUTDOOR UNIT; Air inlet; Model indication; PART NAMES AND FUNCTIONS
  • Page 3 – INDOOR / OUTDOOR CORRESPONDENCE TABLE; There is no combination other than this table.; Combination of the connectable indoor units
  • Page 4 – NOTE: Electrical data is for outdoor unit only.; INDOOR UNITS COMBINATION
  • Page 6 – SPECIFICATION
  • Page 7 – NOISE CRITERIA CURVES; OCT; BAND CENTER FREQUENCIES, Hz
  • Page 8 – OUTLINES AND DIMENSIONS
  • Page 9 – WIRING DIAGRAM
  • Page 10 – REFRIGERANT SYSTEM DIAGRAM
  • Page 11 – PERFORMANCE CURVES
  • Page 12 – -2.Capacity and input correction by inverter output frequency
  • Page 13 – -3.Outdoor low pressure and outdoor unit current
  • Page 17 – MICROPROCESSOR CONTROL; INVERTER MULTI SYSTEM CONTROL
  • Page 21 – 0-5.Discharge temperature protection control
  • Page 23 – TROUBLESHOOTING; Troubleshooting procedure; Lead wiring
  • Page 27 – Check of serial signal; Check of power supply
  • Page 31 – Check of HPS; The other cases; then turn them back ON.; • When the operation frequency does not go up from lowest frequency.
  • Page 32 – TEST POINT DIAGRAM AND VOLTAGE
  • Page 33 – Short
  • Page 34 – Photo 1; DISASSEMBLY INSTRUCTIONS; Photo 3
  • Page 35 – Photo 4
  • Page 36 – Photo 6
  • Page 37 – PARTS LIST
  • Page 40 – OPTIONAL PARTS; Copyright 2001 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
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SERVICE MANUAL

CONTENTS

1. PART NAMES AND FUNCTIONS ······················2

2. INDOOR/OUTDOOR

CORRESPONDENCE TABLE ···························3

3. INDOOR UNITS COMBINATION ·······················4

4. SPECIFICATION·················································6

5. NOISE CRITERIA CURVES ······························ 7

6. OUTLINES AND DIMENSIONS ························ 8

7. WIRING DIAGRAM ············································9

8. REFRIGERANT SYSTEM DIAGRAM ··············10

9. PERFORMANCE CURVES ······························11

10. MICROPROCESSOR CONTROL ····················17

11. TROUBLESHOOTING ······································23

12. DISASSEMBLY INSTRUCTIONS·····················34

13. PARTS LIST······················································37

14. OPTIONAL PARTS ······················BACK COVER

Inverter-controlled multi system
Model

MXZ-24UV -

E1

No. OB287

This manual describes technical data of the outdoor unit.
For the indoor unit refer to the service manuals No. OB229, OB227 REVISED EDITION-B, OB252, OB212,
OB239 and OC165 of corresponding models.

Model indication

SPLIT-TYPE, HEAT PUMP AIR CONDITIONER

OB287--1.qxp 10/9/01 3:29 PM Page 1

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Summary

Page 2 - OUTDOOR UNIT; Air inlet; Model indication; PART NAMES AND FUNCTIONS

OUTDOOR UNIT Air inlet Air outlet (back and side) Model indication MXZ-24UV- E1 2 PART NAMES AND FUNCTIONS 1 OB287--1.qxp 10/9/01 3:29 PM Page 2

Page 3 - INDOOR / OUTDOOR CORRESPONDENCE TABLE; There is no combination other than this table.; Combination of the connectable indoor units

3 2 INDOOR / OUTDOOR CORRESPONDENCE TABLE ❈ There is no combination other than this table. MXZ-24UV- E1 OUTDOOR UNIT Combination of the connectable indoor units 07+07 07+09 07+12 07+18 09+09 09+12 09+18 12+12 12+18 18+18 07+07+07 07+07+09 07+07+12 07+07+18 07+09+09 07+09+12 07+09+18 09+09+09 09+09+1...

Page 4 - NOTE: Electrical data is for outdoor unit only.; INDOOR UNITS COMBINATION

4 07 09 12 18 07+07 07+09 07+12 07+18 09+09 09+12 09+18 12+12 12+18 18+18 07+07+07 07+07+09 07+07+12 07+07+18 07+09+09 07+09+12 07+09+18 09+09+09 09+09+12 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 3.62 4.35 6.96 11.11 7.44 7.83 11.01 14.40 9.18 13.19 14.40 14.40 14.40 14.4...

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