Trane NTXMPH30A132AA - 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 NTXMPH30A132AA Specifications

General

Brand	Trane
Model	NTXMPH30A132AA
Category	Air Conditioner
Language	English

Summary

Specification

Wiring Diagram

Refrigerant System Diagram

Service Functions

Troubleshooting

Troubleshooting Cautions

Failure Mode Recall Function

Troubleshooting Instruction Flowchart

Provides a systematic approach to diagnose unit problems by checking indicators.

Troubleshooting Check Table

A table listing symptoms, LED indications, conditions, and remedies for troubleshooting.

Trouble Criterion for Main Parts

Outlines test methods and criteria for checking the resistance and operation of key components.

Troubleshooting Flowchart for Unit Operation

A flowchart guiding the user through troubleshooting steps when the outdoor unit does not operate.

Checking Miswiring and Serial Signal Error

Inverter and Compressor Check

Detailed steps for diagnosing issues related to the inverter and compressor components.

Outdoor Thermistor Check

Guide to checking the resistance of various thermistors to diagnose system abnormalities.

Outdoor Fan Motor Check

Test Point and Voltage Diagrams

Disassembly Instructions