5
9.5. Commissioning ......................................................................................................................................... 48
9.6. Service and Maintenance .......................................................................................................................... 48
9.7. Failure and Troubleshooting ..................................................................................................................... 48
10. COMMISSIONING (COOLING ONLY OR HEAT PUMP) ............................................................. 48
10.1. Pre-Controls ............................................................................................................................................ 49
10.1.1. Control of Power Supply Connection .................................................................................................. 49
10.1.2. Control of Additional Heater Connections .......................................................................................... 49
10.1.3. Control of Air Duct Connections and Air Filters ................................................................................ 49
10.1.4. Control of Heat and Humidity Sensors ................................................................................................ 50
10.1.5. If Exists, Control of Remote Control’s Second Interface .................................................................... 50
10.1.6. Control of Electric Equipment ............................................................................................................. 51
10.1.7. Operation Control of Cooling Circuit .................................................................................................. 51
10.1.8.Status of Gas Charge in the Circuit ...................................................................................................... 52
10.1.9. Evaporation Pressure ........................................................................................................................... 53
10.1.10. Condensation Pressure ....................................................................................................................... 53
10.1.11. Dirt Status of Filters in the Liquid Line ............................................................................................. 53
10.1.12. Power Released by the Compressor .................................................................................................. 54
10.1.13. Operation Status of the High-Pressure Switch .................................................................................. 54
10.1.14. Operation Status of the Low-Pressure Switch ................................................................................... 54
10.1.15. Operation Temperature of the Compressor ....................................................................................... 54
10.2. Procedure of Start Up and Operation...................................................................................................... 54
11. ACCESSORIES AND OTHER OPTIONS ........................................................................................... 55
11.1. CO2 Detector .......................................................................................................................................... 55
11.2. Smoke Detector ...................................................................................................................................... 55
11.3. Filter Dirty Warning ............................................................................................................................... 55
11.4. Indoor Air Flow Control ......................................................................................................................... 55
11.5. Speed Control of Condenser Fan ............................................................................................................ 55
11.6. Hydrophilic and Epoxy Coating ............................................................................................................. 55
11.7. Heat Exchanger Protection Grill ............................................................................................................. 55
11.8. Gravity Damper ...................................................................................................................................... 55
11.9. Return Fan .............................................................................................................................................. 55
11.10. Power Exhaust Fan ............................................................................................................................... 55
12. CONTROL PANEL................................................................................................................................. 56
12.1. Installing and Using the Autocontrol Unit .............................................................................................. 56
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