Contents
: 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
or death.
: The symbol refers to a hazard or an unsafe practice which may result in personal injury,
product or property damage.
: It refers to the remarks and instruction to the operation, maintenance, and service.
DANGER
WARNING
CAUTION
NOTE
Alert Symbols
：
NOTE
:●
This heat pump air conditioner has been designed for the following temperatures.
Operate it within this range.
Series
Mode
Outdoor Working Temperature
Maximum(
℃
)
Minimum(
℃
)
DC-Inverter Unitary
Cooling Operation
48
-15
Heatling Operation
24
-15
Storage condition: Temperature -25~60
℃
Humidity 30%~80%
●
Caution Statements................................................................................................................................................1
Composition of the Air-Conditioner ........................................................................................................................2
Special Remarks ....................................................................................................................................................3
Troubleshooting
.........................................................................................................................................................................................................................................................
3
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
10
6.1
6.2
hange of Static Pressure ........................................................................................................................
7.1 Installation Sites .........................................................................................................................................13
7.2 Installation of the Outdoor Unit ..................................................................................................................
14
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
9
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
Operation manual
5. Drain Piping......................................................................................................................................................
6. Electrical wiring ................................................................................................................................................11
General check ...........................................................................................................................................11
12
. The Installation of the Outdoor Unit ................................................................................................................ 13
. Refrigerant Tubing..........................................................................................................................................
. Air Purging and Test Run .................................................................................................................................14
C
7
13
8
