Electra ELAU-VKD012-H11

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Summary

1. Precaution

1.1 Safety Precaution

General safety instructions to prevent injury and damage during operation and maintenance.

1.3 Cautions

1.2 Installation Warnings

Warnings regarding electrical safety, grounding, and proper installation procedures.

1.4 Operational Precautions

3. Product Specification

3.1 9 k BTU Unit Specs (ELSI-JKD009-N11;ELAU-VKD009-H11)

Detailed specifications for the 9k BTU indoor/outdoor units.

3.2 12 k BTU Unit Specs (ELSI-JKD012-N11;ELAU-VKD012-H11)

Detailed specifications for the 12k BTU indoor/outdoor units.

3.3 18 k BTU Unit Specs (ELSI-JKD018-N11;ELAU-VKD018-H11)

Detailed specifications for the 18k BTU indoor/outdoor units.

3.4 24 k BTU Unit Specs (ELSI-JKD024-N11;ELAU-VKD024-H11)

Detailed specifications for the 24k BTU indoor/outdoor units.

4. Dimension

4.1 Indoor Unit Dimensions

Provides dimensions and installation clearances for indoor units.

Indoor Unit Mounting (ELSI-JKD009;012-N11)

Detailed diagrams showing mounting points and clearances for ELSI-JKD009/012-N11 indoor units.

Indoor Unit Mounting (ELSI-JKD018;024-N11)

Detailed diagrams showing mounting points and clearances for ELSI-JKD018/024-N11 indoor units.

4.2 Outdoor Unit Installation Clearances

Shows general installation clearances for outdoor units.

Outdoor Unit Dimensions (VKD012;018-H11)

Dimensions and mounting details for ELAU-VKD012-H11 and ELAU-VKD018-H11 outdoor units.

Outdoor Unit Dimensions (VKD024-H11)

Dimensions and mounting details for the ELAU-VKD024-H11 outdoor unit.

5. Performance Data

5.1 9 k BTU Cooling Performance

Cooling performance data for the 9k BTU indoor/outdoor unit model.

5.1 9 k BTU Heating Performance

Heating performance data for the 9k BTU indoor/outdoor unit model.

5.2 12 k BTU Cooling Performance

Cooling performance data for the 12k BTU indoor/outdoor unit model.

5.2 12 k BTU Heating Performance

Heating performance data for the 12k BTU indoor/outdoor unit model.

5.3 18 k BTU Cooling Performance

Cooling performance data for the 18k BTU indoor/outdoor unit model.

5.3 18 k BTU Heating Performance

Heating performance data for the 18k BTU indoor/outdoor unit model.

5.4 24 k BTU Cooling Performance

Cooling performance data for the 24k BTU indoor/outdoor unit model.

5.4 24 k BTU Heating Performance

Heating performance data for the 24k BTU indoor/outdoor unit model.

7. Wiring Diagram

7.1 Indoor Unit Wiring Diagram

Wiring schematic for all JKD DCI series indoor units.

7.2 Outdoor Unit Wiring (VKD009;012-H11)

Wiring schematic for ELAU-VKD009-H11 and ELAU-VKD012-H11 outdoor units.

7.3 Outdoor Unit Wiring (VKD018-H11)

Wiring schematic for the ELAU-VKD018-H11 outdoor unit.

7.4 Outdoor Unit Wiring (VKD024-H11)

Wiring schematic for the ELAU-VKD024-H11 outdoor unit.

8. Installation Details

8.4 Initial Installation Procedures

8.4.2 Refrigerant Air Purging

8.5 Adding Refrigerant (Post-Installation)

8.7 Re-installation (Outdoor Unit Repair)

8.4.1 Vacuum Pump Evacuation

8.4.3 Adding Refrigerant (>5 m Pipe)

8.6 Re-installation (Indoor Unit Repair)

8.7.1 System Evacuation (Re-installation)

8.6.1 Collecting Refrigerant (Outdoor Unit)

8.7.2 Refrigerant Charging

10. Electronic Function

10.3 Main Protection Functions

10.4.2.3 Indoor Fan Running Rules (Cooling)

Rules for indoor fan speed control in cooling mode.

10.4.3.3 Indoor Fan Running Rules (Heating)

10.4.10 Refrigerant Leakage Detection

10.4.2.4 Condenser Temp. Protection

10.4.3.4 Defrosting Mode Operation

10.4.2.5 Evaporator Temp. Protection

10.4.3.5 Evaporator Coil Temp. Protection

10.4.2 Cooling Mode Operation

10.4.3 Heating Mode Operation

10.4.2.1 Compressor Running Rules (Cooling)

Rules governing compressor operation based on temperature in cooling mode.

10.4.3.1 Compressor Running Rules (Heating)

Rules governing compressor operation based on temperature in heating mode.

10.4.2.2 Outdoor Fan Running Rules (Cooling)

Rules governing outdoor fan speed based on temperature in cooling mode.

10.4.3.2 Outdoor Fan Running Rules (Heating)

11. Troubleshooting

Safety Precautions

11.18.1 Indoor Unit Error Display

11.2.1 EEPROM Error Diagnosis (E0;F4)

11.2.2 Communication Error Diagnosis (E1)

11.2.3 Fan Speed Control Error (E3;F5)

11.2.4 Temperature Sensor Error (E5)

11.2.5 Refrigerant Leakage Detection (EC)

11.2.6 Overload Current Protection (F0)

11.2.7 IPM;IGBT Malfunction (P0)

11.2.8 Voltage Protection Error (P1)

11.2.9 Compressor Top Temp. Protection (P2)

11.2.10 Inverter Compressor Drive Error (P4)

Main Parts Check

Compressor Checking Procedure

Temperature Sensor Checking