Trane NTXMMX30A132AA - User Manual

HFC
utilized
R410A
PARTS CATALOG (OBBT702)
SERVICE MANUAL
No. OBHT702
CONTENTS
1. TECHNICAL CHANGES ··································· 4
2. PART NAMES AND FUNCTIONS ····················· 5
3. SPECIFICATION ················································ 6
4. NOISE CRITERIA CURVES ···························· 14
5. OUTLINES AND DIMENSIONS ······················ 16
6. WIRING DIAGRAM ·········································· 22
7. REFRIGERANT SYSTEM DIAGRAM ············· 28
8. DATA ································································ 41
9. ACTUATOR CONTROL ··································· 70
10. SERVICE FUNCTIONS ···································· 71
11. TROUBLESHOOTING ····································· 73
12. DISASSEMBLY INSTRUCTIONS ···················· 94
Models
NTXMMX20A122AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
NTXMMX42A152AA
NTXMPH20A122AA
NTXMPH24A132AA
NTXMPH30A132AA
NTXMMX24A132AA
NTXMMX30A132AA
NTXMMX36A142AA
OUTDOOR UNIT
Indoor unit service manual
NTXWPH·A Series (OBHT683)
NTX(Y)WST·A Series (OBHT732)
NTXFKS·A Series (OBHT752)
NTXCKS·A Series (OCHT669)
PLA-A·EA Series (OCH640)
NTXDKS·A Series
PEAD-A·AA Series
PCA-A·KA Series (OCH455)
NTXAMT·A Series

Trane NTXMMX30A132AA Specifications

General

Brand	Trane
Model	NTXMMX30A132AA
Category	Air Conditioner
Language	English

Summary

Models

1 TECHNICAL CHANGES

1. New model

Describes the introduction of a new model in the series.

2 PART NAMES AND FUNCTIONS

3 SPECIFICATION

4 NOISE CRITERIA CURVES

5 OUTLINES AND DIMENSIONS

6 WIRING DIAGRAM

7 REFRIGERANT SYSTEM DIAGRAM

8 DATA

9 ACTUATOR CONTROL

10 SERVICE FUNCTIONS

10-1. PRE-HEAT CONTROL

Explains the function of the compressor pre-heat system.

10-2. AUTO LINE CORRECTING

Describes a function to automatically detect and fix wiring issues.

11 TROUBLESHOOTING

11-1. CAUTIONS ON TROUBLESHOOTING

Lists essential safety precautions before starting troubleshooting.

11-2. FAILURE MODE RECALL FUNCTION

Details how to retrieve and interpret error codes.

11-3. INSTRUCTION OF TROUBLESHOOTING

Provides a general troubleshooting flowchart.

11-4. TROUBLESHOOTING CHECK TABLE

A table correlating symptoms with possible causes and remedies.

11-5. TROUBLE CRITERION OF MAIN PARTS

Lists resistance and voltage criteria for testing key components.

11-6. TROUBLESHOOTING FLOW

A step-by-step guide for troubleshooting power supply issues.

11-7. TEST POINT DIAGRAM AND VOLTAGE

Shows diagrams of P.C. boards with test points and voltage readings.