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3
Contents
Safety precautions
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4
Viewing your air conditioner ..................................................................................................................................................10
Using your air conditioner ..................................................................................................................................................... 10
Tips on using your air conditioner ....................................................................................................................................................................... 10
DEMAND RESPONSE MODE (DRM 1, 2, 3) ........................................................................................................................................................ 12
Cleaning and maintaining the air conditioner ................................................................................................................. 13
Maintaining your air conditioner .......................................................................................................................................................................... 13
Appendix .................................................................................................................................................................................... 15
Troubleshooting ........................................................................................................................................................................................................... 15
Operation ranges ......................................................................................................................................................................................................... 17
Safety precautions .....................................................................................................................................................................18
Preparation for installation .....................................................................................................................................................20
Deciding on where to install the indoor unit ......................................................................................................................21
Indoor unit installation ............................................................................................................................................................25
Easier Handling ..........................................................................................................................................................................26
Purging the unit .........................................................................................................................................................................27
Connecting the refrigerant pipe ............................................................................................................................................28
Cutting/aring the pipes ..........................................................................................................................................................29
Performing leak test & insulation ..........................................................................................................................................30
Drainpipe and drain hose installation ..................................................................................................................................32
Interface module Installation (Optional) .............................................................................................................................34
Connecting the connection cord ...........................................................................................................................................34
Adjusting air ow .......................................................................................................................................................................36
Easy Tuning ..................................................................................................................................................................................37
Setting the indoor unit option code .....................................................................................................................................38
Setting an indoor unit address and installation option ...................................................................................................39
Troubleshooting (NSHHXEG) .......................................................................................................................................42
Troubleshooting (ACJNHFKH) .....................................................................................................................................45
Extending the power cable .....................................................................................................................................................48
USING PARTS
INSTALLATION PARTS
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