York R410A User Manual
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- Technical & service manual (386 pages) ,
- Technical manual (129 pages) ,
- Installation manual (36 pages)
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Summary of Contents for York R410A
- Page 1 USER'S MANUAL Floor Ceiling R410A 50Hz YIFFZC025BAEFA YIFFZC030BAEFA YIFFZC036BAEFA YIFFZC036BANFA YIFFZC040BAEFB YIFFZC040BANFA Read this manual before installation and operation Make sure that it is well kept for later reference No. 0150520007...
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Page 2: Table Of Contents
Contents Cautions Safety Precautions Parts and Functions Maintenance Troubleshooting error code Installation Procedure Test Run... -
Page 3: Cautions
Cautions Disposal of the old air conditioner Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment. It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The valuable materials contained in a air conditioner can be recycled. - Page 4 Cautions Specifications The refrigerating circuit is leak-proof. For all the models in this manual, the all-pole discon-nexion connection method should be applied in the power supply. Such means for disconnection must be incorporation in the fixed wiring. Temperature and Humidity Range max.
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Page 5: Safety Precautions
Safety Precautions WARNING The breaker of the air conditioner should be all-pole switch, and the distance between its two contacts should be no less 3 mm. Such means for disconnection must be incorporation in the fixed wiring. Use copper wire only. All the cables shall have got the local authentication certificate. The power supply connects from the outdoor side. - Page 6 Safety Precautions WARNING! Don't dismantle the outlet of the outdoor unit. If any abnormal phenomena is found (e. g.smell of firing), please cut off the power supply immediately, The exposure of fan is very dangerous whichmay harm and contact the dealer to find out the handling human beings.
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Page 7: Parts And Functions
Parts and Functions Indoor unit YIFFXC025BAEFA YIFFXC030BAEFA YIFFXC036BAEFA YIFFXC036BANFA YIFFXC040BAEFB YIFFXC040BANFA (1) Operating Control Panel (2) Emergency Switch EMER (3) Power Indicator Lamp POWER OPER TIMER COMP (4) OPERATION Indicator Lamp (5) TIMER Indicator Lamp (6) Compressor Lamp (7) Remote Receiver (8) Inlet Grill ( Filter inside ) (9) Front Panel Note :... - Page 8 Parts and Functions Outdoor unit YIFFYC025BAEFA YIFFYC030BAEFA YIFFYC036BAEFA YIFFYC036BANFA Air inlet Air inlet Air outlet Air outlet Compressor Compressor (Inside of unit) (Inside of unit) YIFFYC040BAEFB YIFFYC040BANFA Air inlet Air outlet Compressor (Inside of unit)
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Page 9: Maintenance
Maintenance Clean the air filter Pull the filters upward to remove them from the Intake Grill. Clean the air filter: Remove the dust from the filters by vacuum cleaner or washing them. After washing, allow the air filters to dry thoroughly in an area protected from sunlight. - Page 10 Troubleshooting Before ask for services, please first check your unit against the following. Air conditioner won't start. Is power supply switch turned on? Is city power supply normal? Is leakage current breaker activated? Power This is very dangerous, please failure? disconnect power supply immediately Power supply switch is not set at ON.
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Page 11: Error Code
Error code Diagnosis for models YIFFXC025BAEFA YIFFXC030BAEFA YIFFXC036BAEFA YIFFXC036BANFA YIFFXC040BANFA LED flash Wired times of signal controller Contents of Malfunction Possible reasons receiver board display Malfunction of indoor unit ambient Sensor disconected,or broken, or at wrong position, temperature sensor or short circuit Malfunction of indoor unit piping Sensor disconected, or broken, or at wrong position, temperature sensor... - Page 12 Error code YIFFYC036BANFA YIFFYC040BANFA LED flash times of signal Trouble shooting Possible reasons receiver board Phase sequence abnormal Power supply phase sequence wrong Protection of discharging temp. too After compressor starts up,if TD is over120 , high or sensor abnormal 10seconds later compressor stop Pressure abnormal High/Low pressure switch acts abnormal...
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Page 13: Installation Procedure
Installation Procedure Installation Precaution Please ask the dealer or specialist to install, never try by the users themselves. After the installation please be sure of the following conditions. WARNING Please call dealer to install the air-conditioner. Incorrect installation may cause water leaking, shock and fire hazard. - Page 14 Installation Procedure Indoor Unit SELECTING THE MOUNTING POSITION WARNING Install at a place that can withstand the weight of the indoor unit and install it positively so that the unit will not topple or fall. CAUTION Do not install the unit where there is the danger of combustible gas leakage. Do not install near heat sources.
- Page 15 Installation Procedure Indoor Unit INSTALLING THE INDOOR UNIT Connection pipe requirement Diameter Maximum height Model Maximum length (between indoor and outdoor) Liquid side Gas side YIFFYC025BAEFA 9.52 mm 15.88mm 30 m YIFFYC030BAEFA 9.52 mm 19.05mm 30 m YIFFYC036BAEFA 9.52 mm 19.05mm 30 m YIFFYC036BANFA...
- Page 16 Installation Procedure Indoor Unit Special nut A (included) 3. Drilling the holes and attaching the suspension bolts Ceiling panel (1) Drill 25mm holes at the suspension-bolt locations. The two special nuts are provided with the unit. The M10 nut must be obtained locally. (2) Install the bolts, then temporarily attach Special nuts A and B and a normal 10 to 15 mm M10 nut to each bolt.
- Page 17 Installation Procedure Indoor Unit INSTALLING THE DRAIN HOSE Install the drain pipe with downward gradient (1/50 to 1/100) and so there are no rises or traps in the pipe. Use general hard polyvinyl chloride pipe (VP25) (outside diameter 38 mm) During installation of the drain pipe, be careful to avoid applying pressure to the drain point of the unit.
- Page 18 Installation Procedure Outdoor Unit 1. Accessories Edging "Edging" for protection of electric wires from an opening edge. 2. Selection of the place of installation Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or user.
- Page 19 Installation Procedure Outdoor Unit (a) Concrete foundation (b) Foundation anchor Unit Unit Anchor bolt Concrete foundation Concrete foundation Anchor bolt To fix by bolts Note: Note: Place the concrete foundation deep enough. Give enough room for the concrete foundation to fix by anchor bolts. Install the unit so that the angle of inclination must be less than 3 degrees.
- Page 20 Installation Procedure Outdoor Unit 4. Refrigerant piping (1) Piping diagram Flare connection 3-way stop valve Gas pipe Indoor Outdoor unit unit Liquid pipe 3-way stop valve (2) Piping size Liquid pipe 9.52x0.8mm YIFFYC025BAEFA 90+0.5 Gas pipe 15.88x1.0mm YIFFYC030BAEFA Liquid pipe 9.52x0.8mm YIFFYC036BAEFA Install the removed flare nuts...
- Page 21 Installation Procedure Outdoor Unit (4) Air discharging method After finishing connection of refrigerant pipe, it shall perform air tightness test. The air tightness test adopts nitrogen tank to give pressure according to the pipe connection mode as the following figure shown. The gas and liquid valve are all in close state.
- Page 22 Installation Procedure Outdoor Unit It shall use the vacuum pump of (lower than -14.6PSI)high vacuum degree and large air discharging (over 40l/min). The vacuumizing time depends on the length of the connecting pipe, generally is 1~2 hours. When vacuumizing, it shall be confirmed both gas and liquid side valves are closed. If after 2 hours vacuumizing, it cannot reach the vacuum degree below -14.6PSI, it can be vacuumized for other 1 hour.
- Page 23 Installation Procedure Electric wiring ELECTRICAL WIRING Connect wiring to the terminals A.For solid core wiring (or F-cable) (1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation to about 15/16"(25mm) to expose the solid wire. (2) Using a screwdriver, remove the terminal screw(s) on the terminal board.
- Page 24 Installation Procedure Electric wiring Selection of size of power supply and interconnecting wires. Precautions for Electric wiring Electric wiring work should be conducted only by authorized personnel. Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with insulated grip on the ends of the wires.
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Page 25: Test Run
Test Run Check items 1. Indoor unit Is operation of each button on the remote control unit normal? Does each lamp light normally? Do not air flow direction louvers operate normally? Is the drain normal? 2. Outdoor unit Is there any abnormal noise and vibration during operation? Will noise, wind, or drain water from the unit disturb the neighbors? Is there any gas leakage? Customer guidance... - Page 28 2014 Johnson Controls, lnc. www.johnsoncontrols.com YIFFZC-160328 Johnson Controls reserve the right to change product features without prior notice.