Mitsubishi Heavy Industries SRK12CJ-3 User Manual

RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONER
(Split system, air cooled cooling only type)
SRK06CJ, 09CJ, 12CJ
SRK06CJ-3, 09CJ-3, 12CJ-3
SRK10CJV-3, 13CJV-3
SRK10CJV-4, 13CJV-4
SRK19CK, 24CK
SRK19CK-3, 24CK-3
SRK19CKS-3, 25CKS-3
SRK19CKS-4, 25CKS-4
Manual No.'11•SRK-T-114

Mitsubishi Heavy Industries SRK12CJ-3 Specifications

General

Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R410A
Type	Split System
Outdoor Unit Dimensions (W x H x D)	780 x 540 x 290 mm
Noise Level (Outdoor Unit)	50 dB

Summary

1.1 Specifications

1.3 Electrical Wiring

1.3 (1) Indoor Units Electrical Wiring

1.3 (2) Outdoor Units Electrical Wiring

1.5 Range of Usage and Limitations

1.6 Application Data

1.7 Outline of Operation Control by Microcomputer

1.7 (9) Protective Control Function

Explanation of built-in protective functions and error conditions.

1.8 Maintenance Data

1.8 (1) Cautions

Important safety warnings and precautions before performing maintenance.

1.8 (2) Items to Check Before Troubleshooting

Initial checks and information gathering before diagnosing issues.

1.8 (3) Troubleshooting Procedure (If the Air Conditioner Does Not Run at All)

Step-by-step guide for diagnosing and resolving non-operational issues.

1.8 (4) Troubleshooting Procedure (If the Air Conditioner Runs)

Diagnostic flowcharts for issues occurring during operation.

1.8 (5) Self-Diagnosis Table

Table correlating error codes (flashing lights) with causes.

1.8 (6) Inspection Procedures Corresponding to Detail of Trouble

Detailed inspection steps for specific error conditions like sensor or motor faults.

2.1 Specifications

2.3 Electrical Wiring

2.3 (1) Indoor Units Electrical Wiring

2.3 (2) Outdoor Units Electrical Wiring

2.5 Range of Usage and Limitations

2.6 Application Data

2.8 Maintenance Data

2.8 (1) Cautions

Important safety warnings and precautions before performing maintenance.

2.8 (2) Items to Check Before Troubleshooting

Initial checks and information gathering before diagnosing issues.

2.8 (3) Troubleshooting Procedure (If the Air Conditioner Does Not Run at All)

Step-by-step guide for diagnosing and resolving non-operational issues.

2.8 (4) Troubleshooting Procedure (If the Air Conditioner Runs)

Diagnostic flowcharts for issues occurring during operation.

2.8 (5) Self-Diagnosis Table

Table correlating error codes (flashing lights) with causes.

2.8 (6) Inspection Procedures Corresponding to Detail of Trouble

Detailed inspection steps for specific error conditions like sensor or motor faults.

3.1 Specifications

3.3 Electrical Wiring

3.3 (1) Indoor Units Electrical Wiring

3.3 (2) Outdoor Units Electrical Wiring

3.5 Range of Usage and Limitations

3.6 Application Data

3.8 Maintenance Data

3.8 (1) Cautions

Important safety warnings and precautions before performing maintenance.

3.8 (2) Items to Check Before Troubleshooting

Initial checks and information gathering before diagnosing issues.

3.8 (3) Troubleshooting Procedure (If the Air Conditioner Does Not Run at All)

Step-by-step guide for diagnosing and resolving non-operational issues.

3.8 (4) Troubleshooting Procedure (If the Air Conditioner Runs)

Diagnostic flowcharts for issues occurring during operation.

3.8 (5) Self-Diagnosis Table

Table correlating error codes (flashing lights) with causes.

3.8 (6) Inspection Procedures Corresponding to Detail of Trouble

Detailed inspection steps for specific error conditions like sensor or motor faults.

4.1 Specifications

4.3 Electrical Wiring

4.3 (1) Indoor Units Electrical Wiring

4.3 (2) Outdoor Units Electrical Wiring

4.5 Range of Usage and Limitations

4.6 Application Data

4.8 Maintenance Data

4.8 (1) Cautions

Important safety warnings and precautions before performing maintenance.

4.8 (2) Items to Check Before Troubleshooting

Initial checks and information gathering before diagnosing issues.

4.8 (3) Troubleshooting Procedure (If the Air Conditioner Does Not Run at All)

Step-by-step guide for diagnosing and resolving non-operational issues.

4.8 (4) Troubleshooting Procedure (If the Air Conditioner Runs)

Diagnostic flowcharts for issues occurring during operation.

4.8 (5) Self-Diagnosis Table

Table correlating error codes (flashing lights) with causes.

4.8 (6) Inspection Procedures Corresponding to Detail of Trouble

Detailed inspection steps for specific error conditions like sensor or motor faults.