Mitsubishi MSH-24NV- User Manual

Mitsubishi MSH-24NV

Mitsubishi MSH-24NV– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – INDOOR UNIT; Item
  • Page 3 – OUTDOOR UNIT; Air inlet
  • Page 4 – SPECIFICATION; NOTE:Test conditions are based on ISO 5151
  • Page 5 – OUTLINES AND DIMENSIONS
  • Page 7 – WIRING DIAGRAM; MF
  • Page 8 – REFRIGERANT SYSTEM DIAGRAM; Gas; Models; Outdoor unit:precharged
  • Page 9 – PERFORMANCE CURVES; Cover the thermometers to prevent direct rays of the sun.
  • Page 10 – Dry Bulb temperature (; OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT; COOL operation; Ambient temperature (; HEAT operation; Condition Indoor : Dry bulb temerature 20.0
  • Page 11 – MICROPROCESSOR CONTROL; WIRELESS REMOTE CONTROLLER; Example; INDOOR UNIT DISPLAY SECTION; lighted; Operation Indicator; OPERATION INDICATOR lamp
  • Page 12 – Fuzzy control
  • Page 13 – NOTE : Coil frost prevention during COOL mode of “I FEEL CONTROL”; Temperature control; —DRY mode of “I FEEL CONTROL”—; Compressor operates by temperature control and time control.; When the room temperature is under 23°C.; — COOL mode of “I FEEL CONTROL” —
  • Page 14 – — HEAT mode of “I FEEL CONTROL” —; Indoor fan speed control
  • Page 15 – High pressure protection
  • Page 18 – AUTO; NOTE : At initial in hysteresis this control works.; Indoor coil
  • Page 19 – PROGRAM TIMER
  • Page 21 – SERVICE FUNCTIONS
  • Page 22 – -3. COMPULSORY DEFROSTING MODE FOR SERVICE
  • Page 23 – TROUBLESHOOTING; the components for bursting and discoloration.; Remove the back lid and replace batteries.
  • Page 27 – Check of indoor fan motor; Indoor fan does not operate.; Check of remote controller and receiver P.C. board
  • Page 28 – Compressor and or outdoor fan motor doesn’t operate.
  • Page 29 – Check of outdoor unit; Compressor and / or outdoor fan motor doesn’t stop.
  • Page 30 – Outdoor unit doesn’t operate.
  • Page 31 – Check of outdoor thermistor; Thermistors in the outdoor unit are abnormal.
  • Page 32 – EMERGENCY OPERATION switch; Time short point
  • Page 33 – DC
  • Page 34 – DISASSEMBLY INSTRUCTIONS; OPERATING PROCEDURE; Removing the indoor fan motor
  • Page 35 – Photo 5; Screws
  • Page 36 – Photo 1; Removing the cabinet
  • Page 37 – Removing the heat exchanger and compressor; Before using a burner, purge gas from the pipes until the
  • Page 38 – PARTS LIST; STRUCTURAL PARTS; Part number that are circled is not shown in the illustration.
  • Page 39 – Part numbers that are circled is not shown in the illustration.; ELECTRICAL PARTS; 2-3. ACCESSORY AND REMOTE CONTROLLER PARTS
  • Page 40 – AND FUNCTIONAL PARTS
  • Page 41 – Part numbers that are circled are not shown in the illustration.
  • Page 42 – OPTIONAL PARTS; Standard interval for the filter replacement is about 1 year .
  • Page 44 – Copyright 2001 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
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SERVICE MANUAL

FLOOR AND CEILING TYPE AIR CONDITIONERS

CONTENTS

1. TECHNICAL CHANGES ····································2

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

3. SPECIFICATION·················································4

4. OUTLINES AND DIMENSIONS ·························5

5. WIRING DIAGRAM ············································7

6. REFRIGERANT SYSTEM DIAGRAM ················8

7. PERFORMANCE CURVES ································9

8. MICROPROCESSOR CONTROL ····················11

9. SERVICE FUNCTIONS ····································21

10. TROUBLESHOOTING ······································23

11. DISASSEMBLY INSTRUCTIONS ·····················34

12. PARTS LIST······················································38

13. OPTIONAL PARTS ···········································42

Wireless type
Models

MCFH-24NV-

(WH)

·MUCFH-24NV-

EB

EB

No. OB266

(When installed on the ceiling)

(When installed on the floor)

Note:

●

Refer to OB196 REVISED EDITION-A for the details of

MCFH-24NV-

and MUCFH-24NV-

.

EA

EA

OB266--1.qxp 01.4.13 10:31 AM Page 1

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Summary

Page 2 - INDOOR UNIT; Item

TECHNICAL CHANGES 2 1 PART NAMES AND FUNCTIONS INDOOR UNIT MCFH-24NV - EB (When installed on the floor) (When the air inlet grille is opened.) Deodorizing filter (gray sponge type)(option) Air filter Remote controller Air inlet Operation section Air cleaning filter (whilte bellows type)(option) Fron...

Page 3 - OUTDOOR UNIT; Air inlet

3 RESET CLOCK g MCFH-24NV - EB OUTDOOR UNIT MUCFH-24NV - EB Air inlet Air outlet OB266--1.qxp 01.4.13 10:31 AM Page 3

Page 4 - SPECIFICATION; NOTE:Test conditions are based on ISO 5151

4 SPECIFICATION 3 Indoor model Function Power supply Capacity Air flow(High) Dehumidification Power outlet Running current Power input Auxiliary heater Power factor Starting current Fan motor current Model Winding resistance(at20 : ) Dimensions W O H O D Weight Air direction Sound level (High) Fan s...

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