Table Of Contents - Hisense DC Inverter Unitary Series Use And Installation Instructions

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Caution Statements................................................................................................................................................1

Composition of the Air-Conditioner ........................................................................................................................2

Operation manual

Special Remarks ....................................................................................................................................................3

Troubleshooting

.........................................................................................................................................................................................................................................................

Diagram of Refrigerant Cycle & Wiring

1.Refrigerant Flow Diagram ................................................................................................................................. 4

2.Electrical Wiring Diagram ................................................................................................................................. 4

Installation and Maintenance

1. Safety Notice ....................................................................................................................................................5

2. The Tools and Instruments for Installation .........................................................................................................6

3. The Installation of the Indoor Unit .....................................................................................................................6

3.1 The Initial Check ..........................................................................................................................................6

3.2 Installation ....................................................................................................................................................7

4. Refrigerant Pipe ................................................................................................................................................9

4.1 The Pipe Material ........................................................................................................................................9

4.2 The Connection of the Pipe .........................................................................................................................9

5. Drain Piping......................................................................................................................................................

6. Electrical wiring ................................................................................................................................................11

6.1

General check ...........................................................................................................................................11

6.2 hange of Static Pressure ........................................................................................................................

. The Installation of the Outdoor Unit ................................................................................................................ 13

7.1 Installation Sites .........................................................................................................................................13

7.2 Installation of the Outdoor Unit ..................................................................................................................

. Refrigerant Tubing..........................................................................................................................................

8.1 Flaring with Tube Expander ...................................................................................................................... 14

8.2 Connecting Tubing between Indoor and Outdoor Units ............................................................................ 14

8.3 Heat Insulation of the Refrigerant Tube ....................................................................................................14

8.4 Taping the Tubes........................................................................................................................................14

8.5 Finishing the Installation ...........................................................................................................................14

. Air Purging and Test Run .................................................................................................................................14

9.1 Air Purging with a Vacuum Pump...............................................................................................................14

9.2 Leak Test....................................................................................................................................................15

9.3 Tidy Up the Tubing .....................................................................................................................................15

9.4 Test Run .....................................................................................................................................................15

9.5 Common.....................................................................................................................................................16

NOTE:●This heat pump air conditioner has been designed for the following temperatures.

Operate it within this range.

Series

DC-Inverter Unitary

●

Storage condition:

Alert Symbols：

DANGER

: The symbol refers to a hazard which can result in severe personal injury or death.

: The symbol refers to a hazard or an unsafe practice which may result in severe personal injury

WARNING

or death.