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Contents
USING PARTS
Safety precautions ..................................................................................................................................................................................................................................5
Checking before use ........................................................................................................................................................................................................................... 14
Checking the name of the parts ....................................................................................................................................................................................................16
Basic operation ...................................................................................................................................................................................................................................... 21
Cleaning and maintaining the unit ..............................................................................................................................................................................................24
Cleaning and maintaining the product ..................................................................................................................................................................................... 27
Maintaining your product ................................................................................................................................................................................................................ 28
Appendix ..................................................................................................................................................................................................................................................29
INSTALLATION PARTS
Safety precautions ...............................................................................................................................................................................................................................31
Accessories ..............................................................................................................................................................................................................................................34
Selecting the installation location ................................................................................................................................................................................................ 34
Indoor unit installation ......................................................................................................................................................................................................................36
Purging the unit ....................................................................................................................................................................................................................................37
Connecting the refrigerant pipe ...................................................................................................................................................................................................37
Cutting/aring the pipe ....................................................................................................................................................................................................................38
Performing leak test & insulation ..................................................................................................................................................................................................39
Drain pipe and drain installaton .................................................................................................................................................................................................... 41
Drain pipe and drain hose installaton.........................................................................................................................................................................................42
Duct connection ...................................................................................................................................................................................................................................43
Wiring work ............................................................................................................................................................................................................................................. 44
Indoor unit setting ...............................................................................................................................................................................................................................49
Setting an indoor unit address and installation option ......................................................................................................................................................50
Additional functions ...........................................................................................................................................................................................................................61
Trial operation ........................................................................................................................................................................................................................................62
Final checks and user tips ................................................................................................................................................................................................................. 64
Troubleshooting ..................................................................................................................................................................................................................................65
Wired Remote Controller Installation/Service Mode ...........................................................................................................................................................66
NASA ERV PLUS_IB+IM_03715A-06_EN.indd 2 2017-05-22 오후 1:30:48