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 is designed for the following temperatures.
Operate it within this range.
Series
Mode
Outdoor operating
temperature
range
Maximum(
℃
)
Minimum(
℃
)
Heat Pump
Cooling Operation
48
-15
Heating Operation
24
-15
Cooling Only
Cooling Operation
48
-15
Storage condition: Temperature -25~60
℃
Humidity 30%~80%
●
The numbers in the model represent the cooling capacity in HP. For example,
●
RPIL-1.0UNE1NH or RAS-1.0UNESNH1 represent 1.0HP.
Caution Statements ...................................................................................................................................1
Composition of the Air-Conditioner ............................................................................................................2
Operation manual
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 ..................................................................................................................................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
