Daikin CTX09AXVJU User Manual

Servic e
Manual
DAMA-SM-21-003
Service Manual / Inverter Multi Split Wall Mounted Type CTX(X) Series DAMA-SM-21-003
Inverter Multi Split
Wall Mounted Type CTX(X) Series
[Applied Models]
z
Inverter Split : Heat Pump Unit

Daikin CTX09AXVJU Specifications

General

Cooling Capacity	9, 000 BTU/h
Heating Capacity	10, 000 BTU/h
Refrigerant	R-410A
Type	Mini-Split
Indoor Unit Noise Level	19 dB (Low)
Outdoor Unit Noise Level	49 dB(A)
Power Supply	208/230V, 1 Phase, 60 Hz

Summary

Introduction

1. Safety Cautions

Safety precautions before conducting repair work.

Safety Cautions

1.1 Warnings and Cautions Regarding Safety of Workers

Crucial safety warnings and cautions for personnel performing repairs.

1.2 Warnings and Cautions Regarding Safety of Users

Safety warnings and cautions for end-users of the equipment.

Safety Checklist

Part 2 Specifications

1. Specification Data

2. Functions

Part 3 Functions and Control

1. Main Functions

2. Thermistor Functions

Explains the role and function of various thermistors in system control.

3. Control Specification

Details specific control logic, modes, and parameters for system operation.

Part 5 Service Diagnosis

1. General Problem Symptoms and Check Items

2. Troubleshooting with LED

Troubleshooting guide based on LED indicators on indoor and outdoor units.

3. Error Diagnosis

4. Troubleshooting

Detailed troubleshooting based on error codes and descriptions.

5. Actuator Check

Part 6 Trial Operation and Field Settings

1. Pump Down Operation