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ACPro AULD36W2/A-D Owner's Manual

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Owner's Manual
Original Instructions
Air Conditioners
DC Inverter X-Series for R410A Unitary Split
Air Conditioner
Models:
Outdoor Unit
ULD36W2/A-D(U)
ULD60W2/A-D(U)
Thank you for choosing AC Pro air conditioners. Please read this
Owner's Manual carefully before operation and retain it for future
reference.

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Summary of Contents for ACPro AULD36W2/A-D

  • Page 1 Owner's Manual Original Instructions Air Conditioners DC Inverter X-Series for R410A Unitary Split Air Conditioner Models: Outdoor Unit ULD36W2/A-D(U) ULD60W2/A-D(U) Thank you for choosing AC Pro air conditioners. Please read this Owner's Manual carefully before operation and retain it for future reference.
  • Page 2 To Users Thank you for selecting AC PRO’s product. Please read this instruction manual carefully before installing and using the product. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
  • Page 3 If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. AC PRO assumes no responsibility for personal injury, property loss or equipment damage caused by improper installation and commissioning, unnecessary maintenance, or not following relevant national rules and regulations, industrial standards and requirements in this instruction manual.
  • Page 4 Contents 1 Safety Precautions ............1 2 Product Introduction ............5 2.1 Operating Range ..............5 2.2 Standard Accessories .............5 2.3 Optional Accessories..............5 3 Installation ................5 3.1 Installation Preparation ............5 3.2 Unit Installation ..............11 3.3 Electrical Installation ............17 3.4 Check after Installation ............
  • Page 5 DC Inverter X-Series for R410A Unitary Split Air Conditioner 1 Safety Precautions This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements, such as kitchen. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury.
  • Page 6 DC Inverter X-Series for R410A Unitary Split Air Conditioner Electrical shock hazard: Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label.
  • Page 7 DC Inverter X-Series for R410A Unitary Split Air Conditioner (8) During installation, use the specialized accessories and components, otherwise water leakage, electric shock or fire hazard may occur. (9) Please install the air conditioner in a secure place that can withstand the weight of air conditioner.
  • Page 8 DC Inverter X-Series for R410A Unitary Split Air Conditioner (6) Never install the air conditioner in the following places: a) Places with oil smoke or volatile liquid: plastic parts may deteriorate and fall off or even cause water leakage. b) Places with corrosive gas: copper pipe or the welding parts may be corroded and cause refrigerant leakage.
  • Page 9 DC Inverter X-Series for R410A Unitary Split Air Conditioner 2 Product Introduction 2.1 Operating Range Cooling — 39.2 ° F(4°C)~118.4 ° F (48°C) Outdoor temperature 2.2 Standard Accessories Outdoor unit accessories Name Appearance Q'ty Usage To plug the unused drain Drain plug hole 2.3 Optional Accessories...
  • Page 10 DC Inverter X-Series for R410A Unitary Split Air Conditioner Selection of installation location for outdoor unit (Select a location pursuant to the following condition). (1) Noise and air flow produced by the outdoor unit will not disturb the neighbors. (2) Select a location that is safe and away from animals and plants. If not, please add safety fences to protect the unit.
  • Page 11 DC Inverter X-Series for R410A Unitary Split Air Conditioner Unit: inch Dimensions Model 20-7/8 32-1/4 19-1/8 18-1/8 ULD36W2/A-D(U) AULD60W2/A-D(U) Unit: inch Dimensions Model 16-1/8 56-3/8 24-7/8 13-7/8 12-5/8 AULD60W2/A-D(U) 3.1.3 Diagram of Unit Installation Space and Location Diagram of installation space and location for outdoor unit (Notice: for best performance of the outdoor unit, make sure its installation space conforms to the following installation dimensions).
  • Page 12 DC Inverter X-Series for R410A Unitary Split Air Conditioner 1) When one outdoor unit is to be installed. (Inches) — ≥4" A,B,C, — ≥12" ≥4" ≥4" — ≥4" ≥40" A,B,C,E — ≥12" ≥6" ≥6" ≥40" — ≥40" — ≥40" ≥40" ＜...
  • Page 13 DC Inverter X-Series for R410A Unitary Split Air Conditioner 2) When two or more outdoor units are to be installed side by side. Unit: mm (16") (16") (mm) A,B,C — ≥12" ≥12" ≥40" A,B,C,E — ≥12" ≥12" ≥40" ≥40" — ≥79"...
  • Page 14 DC Inverter X-Series for R410A Unitary Split Air Conditioner 3) When outdoor units are installed in rows. Unit: Inch (8") (157-1/2") (8") (79") (16") (16") (178") (24") (79") (Inch) b ≥ 10" ≤ 1/2H 1/2H ＜ H ≤ H b ≥ 12" ＞...
  • Page 15 Model length units Liquid pipe pipe feet(m) feet(m) AULD36W2/A-D(U) Φ3/8 Φ3/4 98.4(30) 49.2(15) AULD60W2/A-D(U) Connection pipe should adopt water-proof insulating material. Its wall thickness should be 0.5-1.0mm and the pipe wall should be able to withstand 6.0MPa. The longer the connection pipe is the worse cooling performance it has.
  • Page 16 DC Inverter X-Series for R410A Unitary Split Air Conditioner 3.2.2.2 Pipe Flaring Cut the connection pipe with a pipe cutter. The mouth of connection pipe should face downward. Remove burrs with the cut surface so that the chips do not enter the pipe. Remove the cut-off valve of outdoor unit and take out the flare nut from the bag of indoor unit accessories.
  • Page 17 DC Inverter X-Series for R410A Unitary Split Air Conditioner 3.2.2.4 Connection Pipe Of The Units Connect the pipe to the unit. Please follow the instructions stated in the figures ①. below. Use both spanner and torque wrench. When connecting the tapered screw nut, first apply chilled machine oil on its ②.
  • Page 18 DC Inverter X-Series for R410A Unitary Split Air Conditioner 3.2.2.4.2 Screw Connection Pipe diameter (inch) Tightening torque (N·m) Ф1/4 15-30 Ф3/8 35-40 Ф1/2 45-50 Ф5/8 60-65 Ф3/4 70-75 Ф7/8 80-85 3.2.2.5 Sealing of the Knock-off Hole As for the built-in valve model, during the installation process for connection pipe, when the connection pipe is passing through the knock-off hole, conduct sealing with insulated cotton in the knock-off hole of outdoor unit to prevent small animals from entering.
  • Page 19 The evacuation duration depends on the unit’s capacity, generally. Model Time(min) AULD36W2/A-D(U) AULD60W2/A-D(U) And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -0.1MPa, if not, it indicates there is leak somewhere. Then, close the switch fully and then stop the vacuum pump.
  • Page 20 Standard pipe Additional refrigerant charge pipe Model length amount for extra pipe length AULD36W2/A-D(U) 24.6' .32 oz per Ft ≤31.2' AULD60W2/A-D(U) 3.2.5 Installation of Drain Pipe 3.2.5.1 Outdoor Side Drainage Pipe If the outdoor unit is underneath the indoor unit, arrange the pipeline according to the following diagram.
  • Page 21 DC Inverter X-Series for R410A Unitary Split Air Conditioner If the outdoor unit is above the indoor unit, arrange the pipeline according to the following diagram. 1) Wind the insulating tape from bottom to top. 2) The whole pipeline should be wound together to avoid water returning to the room.
  • Page 22 Model Power supply protection ampacity 208/230V- AULD36W2/A-D(U) 1Ph-60Hz 208/230V- AULD60W2/A-D(U) 1Ph-60Hz 3.3.3 Connection of Power Cords and Thermostat Wires For solid wires (as shown below): 1) Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer.
  • Page 23 DC Inverter X-Series for R410A Unitary Split Air Conditioner 2) Use a screwdriver to unscrew the terminal screw on the terminal board. 3) Use a round terminal fastener or clamp to fix the round terminal firmly on the peeled wire end. 4) Locate the round terminal conduit.
  • Page 24 DC Inverter X-Series for R410A Unitary Split Air Conditioner Wires of outdoor units Single-phase unit: AULD36W2/A-D(U) Single-phase unit: AULD60W2/A-D(U) High and low voltage wires should be led through different rubber rings of the ①. electric box cover. Do not bundle up the thermostat wires or lay them side by side, otherwise errors ②.
  • Page 25 Remove the big handle/front panel of the outdoor unit and insert one end of the thermostat cord and the power cord to the terminal board. Single-phase: AULD36W2/A-D(U)
  • Page 26 DC Inverter X-Series for R410A Unitary Split Air Conditioner Single-phase: AULD60W2/A-D(U) 3.4 Check after Installation Check Items after Installation Possible events due to improper Check items installation The unit may fall down, vibrate or Is the main body installed securely? produce noise.
  • Page 27 DC Inverter X-Series for R410A Unitary Split Air Conditioner Possible events due to improper Check items installation Is the voltage consistent with that stated on The unit may fail or its components the nameplate? may get burned. The unit may fail or its components Are the wires and pipes installed correctly? may get burned.
  • Page 28 3.6 Functions 3.6.1 Set Capacity Dip Switch Set the capacity of the outdoor unit through the four dip switches of the outdoor unit main control board. Specific dip switch definition, the first dip switch distinguishes the capacity. Indicates the position of switch in following example. 3.6.2 Set Defrost Mode The second dip switch is selecting the defrost mode.
  • Page 29 3.6.3 Set Operating Mode The third dip switch and the fourth dip switch are selecting the operating mode. Standard mode is the conventional mode. By setting the strong mode dip switches of the condensing unit, the air conditioner can quickly increase the capacity output and ensure reliable operation in a short time, so as to meet the user's demand for the indoor temperature to quickly reach the set temperature.
  • Page 30 3.6.5 Forced Defrost Control Press and hold "SW1" for about 5s to enter the first level menu of the debugging mode, the outdoor unit mainboard LED displayer flashes. Under the first level menu, short press "SW1" to switch various functions. After switching to "06", short press "SW2"...
  • Page 31 DC Inverter X-Series for R410A Unitary Split Air Conditioner 4 Maintenance 4.1 Failures Not Caused by Faults of The AC If your air conditioner fails to function normally, please first check the following items before maintenance: Problem Cause Corrective measure If you turn off the unit and then immediately turn it on, in order to protect the compressor and...
  • Page 32 DC Inverter X-Series for R410A Unitary Split Air Conditioner The following situations are not operation failures. Problem Time of occurrence Cause If the unit is running under Mist comes from the air high humidity, the wet air in During operation. conditioner.
  • Page 33 DC Inverter X-Series for R410A Unitary Split Air Conditioner 4.2 Error Code If abnormal things (for example, awful smell) occur, please stop the unit ①. immediately and disconnect power. Then contact AC PRO’s authorized service center. If the unit continues to run in abnormal situations, it may get damaged and cause electric shock or fire hazard.
  • Page 34 DC Inverter X-Series for R410A Unitary Split Air Conditioner Error code Error Low pressure sensor error ODU jumper cap error 4.3 Unit Maintenance Only professionals are allowed to carry on daily maintenance. ①. Before contacting any wire, make sure power is cut off. ②.
  • Page 35 DC Inverter X-Series for R410A Unitary Split Air Conditioner Check if the air filter screen is properly installed. If starting up again after long-term shut down, preset the power switch of air conditioner to “ON” status before 8h of operation, to preheat the crankcase of outdoor compressor.
  • Page 36 DC Inverter X-Series for R410A Unitary Split Air Conditioner and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed. If in doubt consult the manufacturer’s technical department for assistance. The following checks shall be applied to installations using flammable refrigerants: The ventilation machinery and outlets are operating adequately and are not obstructed.
  • Page 37 DC Inverter X-Series for R410A Unitary Split Air Conditioner then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation. 4.4.2.2 Particular Attention Electrical components, the casing is not altered in such a way that the level of protection is affected.
  • Page 38 DC Inverter X-Series for R410A Unitary Split Air Conditioner 4.4.5 Charging Procedures In addition to conventional charging procedures, the following requirements shall be followed. Ensure that contamination of different refrigerants does not occur when using charging equipment. Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them.
  • Page 39 DC Inverter X-Series for R410A Unitary Split Air Conditioner Start the recovery machine and operate in accordance with manufacturer's instructions. Do not overfill cylinders. (No more than 80% volume liquid charge). Do not exceed the maximum working pressure of the cylinder, even temporarily. (10) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.
  • Page 40 DC Inverter X-Series for R410A Unitary Split Air Conditioner shall be employed to accelerate this process. When oil is drained from a system, it shall be carried out safely. 4.5 After-Sales Services Any quality or other issues encountered in the purchased air conditioner, please contact the local AC PRO after-sales service department.
  • Page 41 Add: 11700 Industry Ave., Fontana, CA 92337, USA Tel: 1-951-360-0630 www.acpro.com...

This manual is also suitable for:

Auld60w2/a-dAuld36w2/a-duAuld60w2/a-du

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