Table of Contents
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Caution Statements ...................................................................................................................................1
Composition of the Air-Conditioner ............................................................................................................2
Special Remarks........................................................................................................................................3
Troubleshooting .........................................................................................................................................3
1. Refrigerant Flow Diagram......................................................................................................................4
2. Electrical Wiring Diagram ......................................................................................................................4
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 ..................................................................................................................................7
4.1 The Piping Material .........................................................................................................................9
4.2 Piping connection ...........................................................................................................................9
5. Drain Piping .........................................................................................................................................10
6. Electrical wiring ....................................................................................................................................11
6.1 General check ...............................................................................................................................11
6.2 Change of Static Pressure............................................................................................................12
7. The Installation of the Outdoor Unit .....................................................................................................13
7.1 Installation Sites............................................................................................................................13
7.2 Installation of the Outdoor Unit .....................................................................................................13
8. Refrigerant Piping ................................................................................................................................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. Air Purging and Test Run .....................................................................................................................14
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
NOTE: ●This air conditioner is designed for the following temperatures.
Operate it within this range.
Series
Heat Pump
Cooling Only
●
Storage condition:
●
The numbers in the model represent the cooling capacity in HP. For example,
RPIL-1.0UNE1NH or RAS-1.0UNESNH1 represent 1.0HP.
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.
: The symbol refers to a hazard or an unsafe practice which may result in personal injury,
CAUTION
product or property damage.
NOTE
: It refers to the remarks and instruction to the operation, maintenance, and service.
Mode
Cooling Operation
Heating Operation
Cooling Operation
Temperature -25~60℃
Humidity
30%~80%
Outdoor operating temperature range
Maximum(℃) Minimum(℃)
48
-15
24
-15
48
-15
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