Mitsubishi Electric MSZ-FH35VE - E1 User Manual

CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVE ································ 6
5. OUTLINES AND DIMENSIONS ························ 7
6. WIRING DIAGRAM ············································ 8
7. REFRIGERANT SYSTEM DIAGRAM ············· 10
8. SERVICE FUNCTIONS ····································11
9. MICROPROCESSOR CONTROL ··················· 13
10. TROUBLESHOOTING ····································· 21
11. DISASSEMBLY INSTRUCTIONS ···················· 38
SERVICE MANUAL
PARTS CATALOG (OBB623)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Outdoor unit service manual
MUZ-FH·VEHZ Series (OBH625)
MUZ-FH·VE Series
MXZ-D·VA Series
No. OBH623
REVISED EDITION-D
Models
MSZ-FH25VE
-
E1
,
ER1
MSZ-FH35VE
-
E1
,
ER1
MSZ-FH50VE
-
E1
,
ER1
MSZ-FH25VE2
-
E1
,
ER1
MSZ-FH35VE2
-
E1
,
ER1
MSZ-FH50VE2
-
E1
,
ER1
Outdoor unit service manual
MUZ-FH·VE Series (OBH624)
MUZ-FH·VEHZ Series (OBH625)
MXZ-D·VA Series (OBH626)
Please void OBH623 REVISED EDITION-C.
Revision D:
• MSZ-FH25VE2-
E1
,
ER1
, MSZ-
FH35VE2-
E1
,
ER1
and MSZ-
FH50VE2-
E1
,
ER1
have been added.
INDOOR UNIT

Mitsubishi Electric MSZ-FH35VE - E1 Specifications

General

Brand	Mitsubishi Electric
Model	MSZ-FH35VE - E1
Category	Air Conditioner
Language	English

Summary

Technical Changes Overview

Part Names and Functions

Included Accessories List

Lists and details of accessories provided with the indoor unit.

Indoor Unit Specifications

Noise Criteria Curves

Outlines and Dimensions

Wiring Diagrams

Refrigerant System Diagram

Service Functions

Timer Short Mode Function

Shortens set time for compressor start for service purposes.

Remote Controller Unit Assignment

Assigns remote controllers to specific indoor units.

Installation Position Setting

Sets remote controller based on indoor unit installation position.

Auto Restart Function

Microprocessor Control Overview

Wireless Remote Controller Features

Details the functions and layout of the wireless remote controller.

Indoor Unit Display Indicators

Explains the meaning of indicator lamps on the indoor unit.

Basic Operation Modes

Heat and Auto Mode Operation

Auto Vane Operation (Horizontal)

Vertical Vane Operation

Timer Operation Procedures

Weekly Timer Operation Setup

i-see Control Modes

Special Operation Modes

Troubleshooting Cautions and Battery Replacement

Battery Replacement Procedure

Procedure for replacing remote controller batteries.

Failure Mode Recall Function

Air Purifying Power Failure Mode Recall

Air Purifying Power Operation Check

Procedure to check the functionality of the air purifying power.

Indoor Unit Failure Mode Table

Air Purifying Power Failure Mode Table

i-see Sensor Operation Check

Procedure to check the i-see sensor functionality.

Troubleshooting Flowchart

Troubleshooting Check Table

Trouble Criterion of Main Parts

Indoor Fan Motor Diagnosis

Remote Controller and P.C. Board Check

Indoor P.C. Board and Fan Motor Checks

Miswiring and Serial Signal Error Check (MUZ-25/35)

Miswiring and Serial Signal Error Check (MUZ-FH50)

MXZ Type Wiring and Communication Check

LED Communication Status Indication

Air Purifying Power Functionality Check

Electromagnetic Noise Troubleshooting

Test Point Diagram and Voltage Reference

Disassembly - Panel Removal

Disassembly - Electrical Box and Board Removal

P.C. Board and Component Removal

Procedures for removing P.C. boards, display, receiver, and switch boards.

Disassembly - Nozzle and Vane Motor Removal

Disassembly - Air Purifying Device and Fan Motor Removal

Indoor Coil Thermistor Mounting