Daikin ALTHERMA HT ERSQ 014 V1 - Part 8 - Appendix

ESIE09-08A
Appendix 223
Part 8 - Appendix
1. Piping Diagrams .............................................................................................224
1.1 Outdoor Unit ....................................................................................................224
1.2 Indoor Unit .......................................................................................................226
1.3 Switch Box Layout ..........................................................................................229
2. Wiring Diagrams ............................................................................................233
2.1 Outdoor Unit ....................................................................................................233
2.2 Field Wiring Connection Diagram ..................................................................237
2.3 Indoor Unit .......................................................................................................238
3. Thermistor Resistance / Temperature Characteristics ...................................251
4. Pressure Sensor ..............................................................................................254
5. Method of Replacing the Inverter’s Power Transistors Modules ..................255
6. External Backup Heater Kit............................................................................258
6.1 Model Name .....................................................................................................258
6.2 Main Components.............................................................................................259
6.3 Technical Specifications...................................................................................261
6.4 Detailed Explanation of Setting Modes............................................................262
6.5 External Backup Heater Control.......................................................................263
6.6 Troubleshooting by Indication on the Remote Controller................................265
6.7 Troubleshooting: General Symptoms...............................................................266
6.8 Switch Box Layout ...........................................................................................267
6.9 Wiring Diagrams ..............................................................................................269
7. 3-Way Valve ...................................................................................................269
7.1 Build-Up of 3-Way Valve ................................................................................273
7.2 Troubleshooting Overview 3-Way Valve.........................................................274
7.3 How to Verify If 3-Way Valve is Installed Correctly ......................................275