2
Contents
Safety Precautions 3
Safety Precautions 3
Installation 5
General Information 5
Product Inspection 6
Accessories 6
Selecting the installation location 6
Indoor unit installation 8
Refrigerant piping 14
Performing leak test & insulation 15
Additional refrigerant 17
Drain pipe installation 18
Water leakage test 19
Drain pipe insulation 19
Wiring Work 20
Wire Diagram 28
Selecting motor speed 29
Blower CFM tables 30
Connecting the External Floating switch 37
Emergency Temperature Output (ETO) function 38
Installation Procedure 47
Final Checks and User Tips 55
Providing information for user 55
Appendix 56
Troubleshooting 56
when matched with appropriate coil components.
DB68-11271A-02_IM_CAC Universal AHU Indoor_AA_EN_.indd 2 2022-09-15 오전 9:53:13