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Diagram of refrigerant cycle & Wiring

1. REFRIGERANT FLOW DIAGRAM

2. ELECTRICAL WIRING DIAGRAM

Indoor unit

Power supply

Outdoor unit

Indoor unit

Terminal

Power connecting cord

Outdoor unit

Terminal

Power connecting cord

36K/48K/55K

Outdoor unit

Indoor unit

Terminal

Power connecting cord

18K

24K

Gas piping

Wide service valve

Compressor

Accumulator

4-way valve

Heat exchanger

Liquid piping

Heating cycle

Cooling cycle

INDOOR UNIT

OUTDOOR UNIT

Heat exchanger

Service valve

Note: Accumulator is only applicable to 48k and 60k air-conditioners.

capillary tube

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

normal

operation

the

fan

motor

would

run

with

low

speed

for

while

blow

out

the

residual

heating

air

Содержание YFFN18BZNRZTH1

Страница 1: ...Air Conditioner R 410A 50Hz T1 Heat Pump R 410A 50Hz T1 Cooling Only Model YFGN18BZNRZUH1 YFGN24BZNRZUH1 YFGN36BZMRZUH1 YFGN48BZMRZUH1 YFGN55BZMRZUH1 Model YFFN18BZNRZTH1 YFFN24BZNRZTH1 YFFN36BZMRZTH1 YFFN48BZMRZTH1 YFFN55BZMRZTH1 Version YPM2017007HA ...

Страница 2: ...nt Tubing 15 4 1 The Tubing Material 15 4 2 Tubing Connection 15 16 5 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 Refrig...

Страница 3: ...erature 25 60 Humidity 30 80 Heating and electric heating function are not available for cooling only models 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 proper...

Страница 4: ...duct is installed is supposed to have the independent leakage protective device and the electric current over load protection device which are provided for this product If not it will caus an eleectric shock or a fire The appliance is not to be used by persons who lack of experience and knowledge unless they have been given supervision or instruction Children should be supervised not to play with ...

Страница 5: ...cribed in this instruction manual Never use gasoline or other inflammable gas near the air conditioner which will cause fire hazards When the air conditioner operation is abnormal such as burnt smell deformation fire smoke etc it is forbidden to continue using the air conditioner the main power switch the of air conditioner must be cut off immediately and the agent must be contacted Do not turn th...

Страница 6: ...zontal Louver 4 Composition of the Air conditioner Indoor Unit Outdoor Unit 48K 55K 18K 24K 36K Notes Figures in the manual are only simple representation of the appliance it may not comply with the appearance of the air conditioner you have purchased Vertical adjustment louver swing automatically function is only available for some models ...

Страница 7: ...troller or wireless remote controller It is used for power ON OFF setting the operating mode temperature fan speed and other functions There are different types of remote controllers which can be used Operation instruction will be further specified in remote controller s manual separately Please read it carefully before using this appliance and keep it for future reference It lights on during the ...

Страница 8: ...unless you use remote control switch to turn off the unit all indoor unit can be turned off by user The fan of the indoor unit will never stop running in cooling operation It remains running even if the compressor stops working Heating capacity depends on external factors as outdoor unit temperature Heating capacity might decrease if outdoor ambient temperature is too low In several minutes after ...

Страница 9: ...a long period of time Clean the air filter and panels or allow a good ventilation Sound from Deforming Parts Steam from Outdoor Heat Exchanger When the cooling operation continues for a long period of time under high humidity conditions higher than 27 80 R H dew can form on the air panel 5 Filter removing and installing Removing filter from air return grille Take out the air filter according the f...

Страница 10: ...unit Terminal Terminal SI L N SI L N Power connecting cord N R S T 36K 48K 55K Outdoor unit Indoor unit Terminal Terminal N N 1L 3L 2L 1L 3L 2L Power connecting cord N L 18K 24K Gas piping Wide service valve Compressor Accumulator 4 way valve Heat exchanger Liquid piping Heating cycle Cooling cycle INDOOR UNIT OUTDOOR UNIT Heat exchanger Service valve Note Accumulator is only applicable to 48k and...

Страница 11: ...ces other than the specified refrigerant R410A such as air Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise or rupture resulting in injury If any refrigerant has leaked out during the installation work ventilate the room The refrigerant produces a toxic gas if exposed to flames After all installation is completed check to make sure that no ...

Страница 12: ...r 8 9 10 11 12 13 14 Tool Knife or wire stripper Gradienter Hammer Churn drill Tube expander Inner hexagon spanner Tape measure 3 1 Before installation When moving the unit during or after unpacking make sure to lift it by holding its lifting lugs Do not exert any pressure on other parts especially the refrigerant ing drain piping and flange parts tub Wear protective gears when install the unit In...

Страница 13: ...nt Piping Connection For Drain Tube Connection For Joint Socket Connection For Drain Hose Connection For Drain Hose Cover 1 1 1 1 2 2 1 10 8 1 For Drain Hose Connection 1 For Drain Hose And Piping Connection Heavy Insulation Joint Socket Paper Pattern Jump Ring Plastic Sheath Air Return Grille Accessories are located inside the unit ...

Страница 14: ...r more than 6 m to avoid malfunction due to cross communication The air path is not blocked Condensate can drain properly The ceiling is strong enough to bear the weight of the indoor unit Sufficient clearance for maintenance and servicing Tubing between the indoor and outdoor units is within the allowable limits refer to the installation of the outdoor unit The indoor unit outdoor unit power supp...

Страница 15: ...p outlet Right outlet Rear outlet Drain outlet rear right Drain outlet rear left Drain outlet right Drain outlet left Fig 3 3 3 Fig 3 3 4 Fig 3 3 5 1 Remove the air return grille Slide stoppers 4 places of the catches then remove the screws 4 or 6 places 3 3 3 Indoor unit preparation 2 Remove side panel Remove the screw and detach the side panel by sliding it toward the direction indicated by the ...

Страница 16: ...two screws M5 1 each on the left and right sides Floor standing type installation 1 Select the suspension bolt locations and the tube hole location Use enclosed paper pattern as a reference and drill the holes for the suspension bolts and tube Note Decide the locations based on the direct measurements ii After the locations are properly placed the paper pattern can be removed 2 Install the suspens...

Страница 17: ...e is routed through the back Cut the removed top cover and install to the rear panel instead of rear cover Gas piping Liquid piping Drain piping right Drain piping left Use the R410A refrigerant When carrying on the leakage check and test do not mix in the oxygen the acetylene and flammable and the reactive gas these gases are quite dangerous and may possibly cause explosion It is suggested that t...

Страница 18: ...reas below should be insulated because condensation may form there causing water to leak Drain ing passing indoors tub Drain sockets Referring the figure below insulate the drain socket and drain hose using the included large sealing pad Drain hose Sealing material Sealing material INDOOR UNIT INDOOR UNIT Drain tubing connections Do not connect the drain directly to sewage tubes that smell of ammo...

Страница 19: ...n grille When clamping the wiring use the included clamping material as shown in the Fig 6 1 to prevent outside pressure being exerted on the wiring connections and clamp firmly When doing the wiring make sure the wiring is neat and does not cause the control box lid to stick up then close the cover firmly When attaching the control lid make sure you do not pinch any wires Outside the machine sepa...

Страница 20: ...rew at least 4 About 40cm About 10cm Indoor unit Tube length L Height difference H Outdoor unit 20 m 15 m 15 g m 30 m 15 m 35 g m 30 m 20 m 35 g m 50 m 30 m 35 g m Max Tube length L Model 24K 36K 48K 55K 18K Max Height difference H Add Refrigerant exceed 5m 8 2 Installation of the Outdoor Unit Firstly select the installation site and fix the outdoor unit If it needs to be fixed onto the wall make ...

Страница 21: ...heat insulation effect Also be sure the condensed drain hose splits away from bundle and drips clear of the unit and the tubing The two refrigerant tubes and electrical wire if local codes permit should be taped together with white armoring tape The drain hose may also be included and taped together as a bundle with the tubing Wrap the tape from the bottom of the outdoor unit to the top of the tub...

Страница 22: ...ease contact local technical service center of our company for further information Narrow tube Hex wrench Wide tube Service valve Bonnet of service valve Bonnet of narrow valve Bonnet of wide valve Indoor unit Outdoor unit Manifold valve Pressure gauge Vacuum pump Fig 10 1 Fig 10 2 10 Air purging and test run Air and moisture remaining in the refrigerant system have undesirable effects Therefore t...

Страница 23: ...ard EN60335 1 Use the wires which are not lighter than the ordinary polychloroprene sheathed flexible cord code designation H07RN F When connecting the terminal block using flexible cord make sure to use the round crimp style terminal for connection to the power supply terminal block Place the round crimp style terminals on the wires up to the covered part and secure in place When connecting the t...

Страница 24: ...ent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use the return and collection systems or contact the retailer where the product was purchased They can take this product for environmental safe recycling ...

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