Mitsubishi Electric MSH17TN User Manual

SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. FEATURES·························································2
2. TECHNICAL CHANGES ····································5
3. PART NAMES AND FUNCTIONS······················7
4. INDOOR UNIT COMBINATION························10
5. SPECIFICATION···············································11
6. DATA·································································17
7. OUTLINES AND DIMENSIONS ·······················39
8. WIRING DIAGRAM ··········································43
9. REFRIGERANT SYSTEM DIAGRAM··············51
10. MICROPROCESSOR CONTROL ····················54
11. SERVICE FUNCTIONS·····································72
12. TROUBLESHOOTING······································75
13. DISASSEMBLY INSTRUCTIONS···················101
14. PARTS LIST····················································114
15. OPTIONAL PARTS·········································126
Wireless type
Models
MSH09TW · MUH09TW
MSH12TN · MUH12TN
MSH15TN · MUH15TN
MSH17TN · MUH17TN
MSH09TW
- · MUH09TW -
MSH12TN - · MUH12TN -
· MUH12TN -
MSH15TN - · MUH15TN -
· MUH15TN -
MSH17TN - · MUH17TN -
U1U1
U2
U1U1
U2
U1U1
U1U1
No. OB275
REVISED EDITION-D
The Slim Line.
From Mitsubishi Electric.
L
I
S
T
E
D
CUS
MSH12TN
MSH15TN
MSH17TN
INDOOR UNIT
MUH15TN
OUTDOOR UNIT
Remote
controller
MSH12TN -
MSH15TN -
MSH17TN -
U1
U1
U1
MUH15TN - MUH15TN -
U2U1
TM
Inverter-controlled multi system Model
· MXZ30TN
· MXZ30TN2
Revision:
● MUH12TN- has been added.
● MUH15TN- has been added.
● REFRIGERANT SYSTEM DIAGRAM of
MXZ30TN and MXZ30TN2 has partly been
changed.
● PARTS LIST of MXZ30TN and MXZ30TN2
has partly been changed
● Please void OB275 Revised edition-C.
U2
U2
Indication of
model name
Indication of
model name
OB275--1.qxp 03.12.2 16:49 Page 1

Mitsubishi Electric MSH17TN Specifications

General

Brand	Mitsubishi Electric
Model	MSH17TN
Category	Air Conditioner
Language	English

Summary

Features

Differences Between USA and Canada Models

Highlights differences in features between US and Canadian models.

Part Names and Functions

Indoor Unit Components

Identifies and explains parts of the indoor unit.

Outdoor Unit Components

Identifies and explains parts of the outdoor unit.

Remote Controller Overview

Explains the parts and functions of the wireless remote controller.

Specifications

Wiring Diagrams

Model Wiring Diagrams

Illustrates electrical connections for various indoor and outdoor unit models.

Microprocessor Control

Wireless Remote Controller Operation

Explains how to operate the unit using the wireless remote controller.

Troubleshooting

Troubleshooting Precautions

Provides essential safety precautions and general guidelines before starting troubleshooting.

Disassembly Instructions

Indoor Unit Disassembly Procedure

Step-by-step guide for disassembling the indoor unit.

Parts List

Indoor Unit Structural Parts

Lists the structural components of the indoor unit with part numbers.