Contents
Alert Symbols .........................................................................................................................................................1
2Caution Statements...............................................................................................................................................
Composition of the Air-Conditioner ........................................................................................................................4
Special Remarks ...................................................................................................................................................6
Troubleshooting.....................................................................................................................................................6
Diagram of Refrigerant Cycle & Wiring
1. Refrigerant Flow Diagram ..................................................................................................................................8
2. Electrical Wiring Diagram ..................................................................................................................................8
Installation and Maintenance
1. Safety Notice..................................................................................................................................................... 9
2. The Tools and Instruments for Installation .......................................................................................................10
3. The Installation of the Indoor Unit ....................................................................................................................10
3.1 Before Installation .....................................................................................................................................10
3.2 Installation Location ..................................................................................................................................12
3.3 Installation.................................................................................................................................................12
4. Refrigerant Tubing............................................................................................................................................15
4.1 The Tubing Material ..................................................................................................................................15
4.2 Tubing Connection ...................................................................................................................................15
165. Drain Tubing.....................................................................................................................................................
6. Electrical wiring ................................................................................................................................................17
7. Attaching the Air Return Grille ..........................................................................................................................17
8. The Installation of the Outdoor Unit .................................................................................................................18
8 18.1 Installation Sites........................................................................................................................................
8 18.2 Installation of the Outdoor Unit .................................................................................................................
9. Refrigerant Tubing............................................................................................................................................19
9.1 Flaring with Tube Expander ......................................................................................................................19
9.2 Connecting Tubing Between Indoor and Outdoor Units............................................................................19
9.3 Heat Insulation of the Refrigerant Tube ....................................................................................................19
9.4 Taping the Tubing......................................................................................................................................19
9.5 Finishing the Installation ...........................................................................................................................19
10 ...............................................................................................................................20. Air Purging and Test Run
10.1 Air Purging with a Vacuum Pump............................................................................................................20
10.2 Leak Test.................................................................................................................................................20
10.3 Tidying Up the Tubing .............................................................................................................................20
10.4 Test Run..................................................................................................................................................20
10.5 Electrical Installation ...............................................................................................................................21
AUV-18HR4SSA1
AUV-24HR4SFA1
AUV-36HR6SDB1
AUV-48HR6SEC1
AUV-60HR6SPC1
RPFC-2.0UNZ1NH
RPFC-3.0UNZ1NH
RPFC-4.0UNZ1NH
RPFC-6.0UNZ1NH
RPFC-6.5UNZ1NH
YFGN18BZNRZUH1
YFGN24BZNRZUH1
YFGN36BZMRZUH1
YFGN48BZMRZUH1
YFGN55BZMRZUH1
RAS-2.0UNZGNH1
RAS-3.0UNZGNH1
RAS-4.0UNZGMH1
RAS-6.0UNZGMH1
RAS-6.5UNZGMH1
●
Blowing out the surviwal heating air
When stoping the air conditioner in normal operation, the fan motor would run with low speed for a while to blow
out the residual heating air.
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