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 air conditioner has been designed for the following temperatures.
Operate it within this range.
Series Mode
Outdoor operating temperature range
Maximum(℃) Minimum(℃)
Heat Pump
Cooling Operation 48 -15
Heatling Operation 24 -15
Cooling Only Cooling Operation 48 -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 Piping .............................................................................................................................................9
4.1 The Piping Material ......................................................................................................................................9
4.2 Piping connection ........................................................................................................................................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 Piping between Indoor and Outdoor Units ............................................................................ .14
8.3 Heat Insulation of the Refrigerant Tube .....................................................................................................14
8.4 Taping the Piping........................................................................................................................................14
8.5 Finishing the Installation ...........................................................................................................................14
9
9.1 Air Purging with a Vacuum Pump...............................................................................................................14
9.2 Leak Test....................................................................................................................................................15
9.3 Tidying Up the Piping .................................................................................................................................15
9.4 Test Run.....................................................................................................................................................15
9.5 Electrical installation...................................................................................................................................16
Operation manual
5.Drain Piping.......................................................................................................................................................
6.Electrical wiring..................................................................................................................................................11
General check............................................................................................................................................11
12
. The Installation of the Outdoor Unit................................................................................................................. 13
. Refrigerant Piping...........................................................................................................................................
. Air Purging and Test Run..................................................................................................................................14
C
7
13
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