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Contents
Please read this Installation Manual carefully before installing the Air Conditioner.
• This Manual describes the installation method of the indoor unit.
• For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit.
ADOPTION OF NEW REFRIGERANT
This Air Conditioner uses R410A an environmentally friendly refrigerant.
Information
If U series models (TU2C-Link) are combined with models other than U series (TCC-Link), the wiring
specications and maximum number of connectable indoor units will be changed. Pay attentions to their
communication specications when carrying out the installation, maintenance, or repair. For its details, refer
to the “Electrical connection” in this Manual.
Original instruction
1 Precautions for safety .................................................................................................... 3
2 Accessory parts .............................................................................................................. 7
3 Selection of installation place ....................................................................................... 7
4 Installation ....................................................................................................................... 9
5 Drain piping ................................................................................................................... 11
6 Refrigerant piping ......................................................................................................... 12
7 Electrical connection .................................................................................................... 13
8 Applicable controls ...................................................................................................... 16
9 Test run .......................................................................................................................... 18
10 Maintenance .................................................................................................................. 19
11 Troubleshooting ............................................................................................................ 20
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