Related Manuals for York YEHJXH018BAMT-FX
Summary of Contents for York YEHJXH018BAMT-FX
- Page 1 SERVICE MANUAL Mini-Split Air Conditioner YEHJZH018/24BAMTAFX Read this manual before installation and operation Make sure that it is well kept for later reference...
- Page 4 YEHJXH018BAMT-FX YEHJXH024BAMT-FX...
- Page 5 YEHJYH018BAMTA-X YEHJYH024BAMTA-X...
- Page 6 YEHJZH018BAMTAFX YEHJXH018BAMT-FX...
- Page 7 YEHJYH018BAMTA-X...
- Page 8 YEHJZH024BAMTAFX YEHJXH024BAMT-FX...
- Page 9 YEHJYH024BAMTA-X...
- Page 10 Cooling Heating 220V 220V • Conditions Indoor : DB26.7˚C/WB19.4˚C Outdoor : DB35˚C/WB23.9˚C Indoor air flow : Turbo Pipe length : 5m 230V 230V 240V • Conditions 240V Indoor : DB21.1˚C/WB15.6˚C Outdoor : DB8.33˚C/WB6.11˚C Indoor air flow : Turbo Pipe length : 5m 10 20 30 40 50 60 70 80 90 100 Compressor speed (rps)
- Page 11 Cooling Heating Conditions Conditions Indoor: DB 26.7˚C/WB19.4˚C Indoor: DB21.1˚C/WB15.6˚C Indoor air flow : Turbo Indoor air flow : Turbo Pipe length: 5m. Pipe length: 5m. Outdoor temp. (˚C) Outdoor temp. (˚C)
- Page 12 Indoor side noise when blowing Outdoor side noise High Super High Middle Indoor Fan Motor Rotating Speed Compressor frequency/Hz...
- Page 13 Φ55 Φ55 Φ70 Φ70...
- Page 14 1000...
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Page 15: Indoor Unit
Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction exchanger (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Capillary Strainer COOLING HEATING... - Page 16 , 24K...
- Page 20 ON/OFF Button MODE Button +/- Button FAN Button Button CLOCK Button TIMER ON/TIMER-OFF Button X-FAN Button TEMP Button TURBO Button LIGHT Button SLEEP Button Operation mode Set fan speed Send signal Auto mode Cool mode X-fan mode Dry mode Fan mode Set temperature Heat mode Turbo mode...
- Page 21 Auto no display (horizontal louvers stops at current position)
- Page 22 no display...
- Page 23 Signal sender Battery Reinstall Cover of Remove battery box Panel Emergency operation switch...
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Page 24: Mode Icon
ON/OFF Press it to start or stop operation. ▲ Press it to increase temperature setting. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). SWING Press it set swing angle. Press it to decrease temperature setting. Press it to set fan speed. TIMER OFF Press it to set auto-off timer. -
Page 25: Digital Display
LOCK icon: is displayed by pressing "+" and “-” buttons simultaneously.Press them again to clear the display. SET TIME display: After pressing TIMER button, ON or OFF will blink.This area will show the set time. DIGITAL display: This area will show the set temperature. In SAVE mode,"SE" will be displayed. During defrosting operation, “H1” will be displayed. AIR icon: is displayed when pressing the AIR button.Press this button again to clear the display.(Optional for some models.) HEALTH icon:... -
Page 26: Timer Off
TIMER OFF : Press this button to initiate the auto-off timer. To cancel the auto-timer program, simply press the button again.TIMER OFF setting is the same as TIMER ON. CLOCK : n i l e present time.Holding down either button above 2 seconds increases or decreases the time by 1 minute every 0.5 second and then by 10 minutes every 0.5 second. -
Page 27: Replacement Of Batteries
Combination of " TEMP " and "CLOCK" buttons : About Energy-saving Function Press “TEMP” and “CLOCK” simultaneously in COOL mode to start energy-saving function.Nixie tube on the remote controller displays “SE”. Repeat the operation to quit the function. Combination of " TEMP " and "CLOCK" buttons : About 8℃ Heating Function Nixie tube on the remote controller displays Press “TEMP”... - Page 39 Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall Above Above Air outlet side Space to the floor The dimensions of the space necessary for proper installation of the unit includ e the minimum permissible distances to adjacent parts .
- Page 40 Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...
- Page 42 Wall Wall Level meter Mark in the middle of it Space Space to the to the Open-end wrench wall wall above above Union nut 150mm 150mm Pipe Pipe joint Union nut Pipe Torque wrench Right Left Φ55/70mm Φ55/70mm Indoor pipe Rear piping hole Rear piping hole Insulating pipe...
- Page 43 Screw Panel Wiring cover Indoor and outdoor power cord Indoor unit pipe Liquid pipe Band Drain hose connection wire sleeve Drain hose Connection pipe Band Indoor power cord Cooling and heating unit blue black brown yellow- green Connect to outdoor unit Wiring board ( 1 ) Wire clip...
- Page 44 Handle N(1) blue black brown yellow-green Indoor unit connection Drain vent Chassis Outdoor drain join t Drain hose At least 3cm above the floor Foot holes Foot holes The drain hos can't raise upwards Wall Liquid pipe Pipe joint Liquid gas pipe U-shaped curve valve...
- Page 45 The drain hose can't be fluctuant The water outlet can't be placed The drain hose in water can't be fluctuant The water outlet can't be fluctuant Liquid valve Piezometer Gas valve Valve cap Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump Inner hexagon spanner...
- Page 46 1.Power supply is abnormal Malfunction Off 3s of zero-cross The complete unit stops 2.Detection circuit of indoor and blink derection control mainboard is 17 times abnormal...
- Page 47 Complete unit Off 3s current and blink detection 13 times malfunction Off 3s Defrosting will occur in and blink heating mode.Compressor once will operate while indoor It’s the normal state (during fan will stop. blinking, ON 10s and Off 05s)
- Page 49 Key test point (bottom): Test4 Test2 Test3 Test1 Test9 Tset8 Test5 Test7 Test6 Test11 Test13 Test10 Test12...
- Page 50 Test point v i l v i l Test 3 Between D and E Electrolytic capacitor of DC bas bar DC 180V-380V Test 4 Between F and G Electrolytic capacitor of switch power DC 180V-380V Both ends of diode Test 5 Both ends of electrolytic Test 6 capacitor C40...
- Page 51 Malfunction indicator of outdoor unit Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor(test 8) Fault with the voltage Replace the control testing circuit on Voltage higher than 200V? panel AP1 control panel AP1 Measure the AC voltage between...
- Page 52 Fault with outdoor unit) Malfunction indicator of outdoor unit Malfunction IMP protection Out-of-step fault Compressor overcurrent Energize and switch on Use AC voltmeter If the voltage Check the supply to measure the IPM protection between terminal L voltage and voltage between occurs after the and N on wiring terminal L and N...
- Page 53 Check unit in cooling mode and check the indoor in heating mode Malfunction indicator of outdoor unit check points: (including if the fan speed is too low) tube temperature sensor of indoor and outdoor unit normal Overload and high temperature protection Is outdoor ambient temperature Normal protection, please operate in cooling mode ? /Is indoor and outdoor...
- Page 54 Fault with outdoor unit) Malfunction indicator of outdoor unit check points: too much Power on the unit Restart it up after 3 minutes Is stop time of the compressor longer than 3 minutes? Are the wires for the Connect the wires between control compressor(UVW) connected correctly? Is panel AP1 and compressor as connection sequence right?
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Page 55: Check Points
Fault with outdoor unit) Malfunction indicator of outdoor unit check points: Out of step occurs once Out of step occurs in the unit is powered on operation Check if the fan terminal Replace the fan Is stop time of the Is the outdoor fan working OFAN is connected correctly capacitor C1... - Page 56 Fault with outdoor unit) Malfunction indicator of outdoor unit Malfunction Overload Air exhaust check points: electronic expansion valve the electronic expansion valve overload protector the air exhaust temperature sensor damaged 20 minutes after the unit is powered off Is the overload protector SAT connected well? Check if the resistance of overload protector is less than 1000ohm...
- Page 57 Malfunction indicator of outdoor unit check points of indoor mainboard of outdoor mainboard(AP1) damage? Start Did the equipment operate normally before the failure occurs? Check the wiring of the indoor and outdoor units according to the wiring diagram Check if the controller connection wire inside the electric box of indoor and Is the connection right? outdoor unit is loose...
- Page 58 Detection process of outdoor communication circuit (refer to the outdoor key detection points) Start Test the voltage of Test 10 The value is changing Test the voltage of Test 13 The value is changing Fault of outdoor unit Test the voltage of Test 11 The value is changing Test the voltage...
- Page 62 Pipe Pipe cutter Leaning Uneven Burr Pipe Shaper Downwards Union pipe Pipe Hard mold Expander Pipe Smooth surface Improper expanding damaged leaning crack uneven surface thickness The length is equal...
- Page 66 2013 Johnson Controls, Inc. www.johnsoncontrols.com Doc. M UHJZHAMQ-130508 Johnson Controls reserve the right to change product features without prior notice.
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