Table of Contents
Advertisement
Quick Links
Installation and Maintenance Manual
R-410A 50Hz Heat Pump
Model:
YFKN18BZNREUH1
YFKN24BZNREUH1
YFKN36BZNREUH1
YFKN42BZMREUH1
YFKN48BZMREUH1
YFKN55BZMREUH1
Version：YPM2017010HC
Floor Ceiling Air Conditioner
R-410A 50Hz Cooling Only
Model:YFJN18BZNRETH1
YFJN24BZNRETH1
YFJN36BZNRETH1
YFJN42BZMRETH1
YFJN48BZMRETH1
YFJN55BZMRETH1
Advertisement
Table of Contents
Related Manuals for York YFKN18BZNREUH1
Summary of Contents for York YFKN18BZNREUH1
- Page 1 Installation and Maintenance Manual Floor Ceiling Air Conditioner R-410A 50Hz Heat Pump R-410A 50Hz Cooling Only Model: YFKN18BZNREUH1 Model:YFJN18BZNRETH1 YFKN24BZNREUH1 YFJN24BZNRETH1 YFKN36BZNREUH1 YFJN36BZNRETH1 YFKN42BZMREUH1 YFJN42BZMRETH1 YFKN48BZMREUH1 YFJN48BZMRETH1 YFKN55BZMREUH1 YFJN55BZMRETH1 Version：YPM2017010HC...
-
Page 2: Table Of Contents
Contents Alert Symbols................................. Caution Statements..............................Composition of the Air-Conditioner......................... 3 . Operation Manual Special Remarks..............................5 Trouble shooting..............................5 Diagram of Refrigerant Cycle & Wiring ........................1.Refrigerant Flow Diagram 2.Electrical Wiring Diagram............................7 Installation and Maintenance 1.Safety Notice..............................8 . 2.The Tools and Instruments for Installation......................9 3.The Installation of the Indoor Unit........................ -
Page 3: Alert Symbols
Contents NOTE ● This air conditioner has been designed for the following temperatures. Operate the air-conditioner within this range. Outdoor operating temperature range DC Inverter Unitary Series Series Mode ℃) ℃) Maximum( Minimum( Cooling Operation Heat Pump Heatling Operation Cooling Only Cooling Operation ●... -
Page 4: Caution Statements
Caution Statements We recommend that this air-conditioner is installed properly by qualified installation technicians in accordance with the installation instructions provided with the unit. Before installation, check if the voltage of the power supply at installation site is the same as the voltage shown on the nameplate. -
Page 5: Composition Of The Air-Conditioner
Composition of the Air-conditioner Indoor Unit Air Intake Filter (Inside of Air Intake) Display Panel Air Outlet Vertical Louver (Inside of Horizontal Louver) Horizontal Louver Wireless Remote Controller Outdoor Unit 18K,24K,36K,42K 48K,55K 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. - Page 6 Composition of the Air-conditioner Wire remote controller (optional) You can control the air-conditioner with the wired remote controller 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.
-
Page 7: Operation Manual
Operation Manual Special remarks ● 3 minutes protection after compressor stop To protect compressor, it will be continue off for at lest 3 minutes once it has stopped. ● 5 minutes protection Compressor must run 5 minutes at least once start running. In the 5 minutes, compressor will not stop even the room temperature reaches the set point unless you use remote control switch to turn off the unit (all indoor unit can be turned off by user). - Page 8 Operation manual 3. Not Cooling or Heating properly Check for obstruction of air flow at outdoor or indoor units. Check if too many heating sources are located in the room. Check if the air filter is clogged with dust. Check if the doors or windows are open. Check if the temperature condition is not within the operation range.
-
Page 9: Diagram Of Refrigerant Cycle & Wiring
Diagram of refrigerant cycle & Wiring 1.REFRIGERANT FLOW DIAGRAM INDOOR UNIT OUTDOOR UNIT Gas piping Compressor Accumulator Wide service valve 4-way valve Liquid piping Service valve Heating cycle Cooling cycle 2.ELECTRICAL WIRING DIAGRAM Outdoor unit Indoor unit Indoor unit Outdoor unit Terminal Terminal Terminal... -
Page 10: Installation And Maintenance
Installation and Maintenance 1.Safety Notice WARNING ·Installation should be performed by a professional. (Improper installation may cause water leakage, electrical shock or fire). · Install the unit according to the instruction given in this manual. (Incomplete installation may cause water leakage, electrical shock or fire). -
Page 11: The Tools And Instruments For Installation
Installation and Maintenance 2.The Tools and Instruments for Installation Number Tool Number Tool Standard screwdriver Knife or wire stripper Vacuum pump Gradienter Charge hose Hammer Pipe bender Churn drill Adjustable wrench Tube expander Inner hexagon spanner Pipe cutter Cross head screw-driver Tape measure 3.The Installation of the Indoor Unit CAUTION... - Page 12 Installation and Maintenance ACCESSORY ITEMS For Unit Hanging For Unit Hanging And Paper Pattern Adjustment For Refrigerant Piping Connection For Pipe Cover Fixing For Drain Pipe Connection For Joint Socket Connection HeavyInsulation For Drain Hose Cover Joint Socket For Drain Hose Connection Jump Ring For Drain Hose C onnection...
-
Page 13: Installation Location
Installation and Maintenance 3.2 Installation location 3.3 Installation · According to the actual installation space, install it in the Select the suitable areas to install the unit under celling done at in the ceiling or on the floor. approval of the user. ·... - Page 14 Installation and Maintenance ※The outlet through which the pipings are (2) Remove side panel. taken out is available in three directions. Remove the screw and detach the side panel by ※Pipes can be taken out in 3 directions(rear, right sliding it toward the direction indicated by the or top).(See fig.3.3.3) arrow mark.
- Page 15 Installation and Maintenance Floor standing type installation · Place the left hanger bracket on the nuts and (1) Select the suspension bolt locations and the washers of the suspension bolts. pipe hole location. · Make sure that the left hanger bracket has been .Use enclosed paper pattern as a reference, and drill fixed on the nuts and washers securely, install the the holes for the suspension bolts and pipe.
-
Page 16: Refrigerant Piping
Installation and Maintenance 4.Refrigerant Pipe DANGER (2) As shown in Fig. 4.3, screw up the nuts with 2 spanners. 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. -
Page 17: Drain Piping
Installation and Maintenance 5.Drain piping CAUTION · Install the drain piping Drain piping connections · Do not connect the drain directly to sewage pipes that smell of ammonia. The ammonia in the sewage might Refrigerant pipes enter the indoor unit through the drain pipes and corrode the heat exchanger. -
Page 18: Electrical Wiring
Installation and Maintenance 6.Electrical wiring CAUTION · 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. -
Page 19: The Installation Of The Outdoor Unit
Installation and Maintenance 8.The Installation of the Outdoor Unit Tube length L 8.1 Installation sites Indoor unit Avoid Direct sunlight Aisle Or sideway Height difference H Outdoor unit Thick Oil fog Wet Or Uneven place Container With Flammable materials Near Heat Source/ventilation fan Add. -
Page 20: Refrigerantp Iping
Installation and Maintenance 9. Refrigerant piping The two refrigerant tubes (and electrical wire if local 9.1 Flaring with Tube Expander codes permit) should be taped together with white Note: A good flare have the following characteristics: armoring tape. The drain hose may also be included Inside surface is glossy and smooth. -
Page 21: Air Purging And Test Run
Installation and Maintenance 10.Air purging and test run WARNING · Only after all the checking points have been checked Air and moisture remaining in the refrigerant system the unit can be operated. have undesirable effects. (A) Check and make sure that the resistance of the Therefore, they must be purged completely following Ω... -
Page 22: Electrical Installation
Installation and Maintenance 10.5 Electrical installation ● Use an ELB (Electric Leakage Breaker). If not used, it might cause an electric shock or a fire. ● Do not operate the system until all the check points have been cleared. (A) Check to ensure that the insulation resistance is more than 2 MΩ , by measuring the resistance between ground and the terminal of the electrical parts. - Page 23 Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.