Gree GUD36W/A-D Owner's Manual
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Gree GUD36W/A-D Owner's Manual

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Owner's Manual
Original Instructions
Air Conditioners
DC Inverter U-match Series for R410A Unitary
Split Air Conditioner
Models:
Outdoor Unit
GUD36W/A-D(U)
GUD60W/A-D(U)

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Summary of Contents for Gree GUD36W/A-D

  • Page 1 Owner's Manual Original Instructions Air Conditioners DC Inverter U-match Series for R410A Unitary Split Air Conditioner Models: Outdoor Unit GUD36W/A-D(U) GUD60W/A-D(U)
  • Page 2 To Users Thank you for selecting Gree’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and...
  • Page 3 The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of Zhuhai. Exception Clauses...

  • Page 4: Table Of Contents

    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 ............18 3.4 Check after Installation ............

  • Page 5: Safety Precautions

    DC Inverter U-match 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 U-match 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 U-match 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 U-match 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: Product Introduction

    DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2 Product Introduction 2.1 Operating Range Cooling Heating Outdoor 5 F(-15°C)~118.4 F (48°C) -22 F (-30°C)~75.2 F (24°C) temperature 2.2 Standard Accessories Outdoor unit accessories Name Appearance Q'ty Usage To plug the unused drain Drain plug hole Drainage...
  • Page 10 (7) Away from any object that may get the air conditioner generating noise. (8) Install the outdoor unit at a place where condensate can be easily drained. 3.1.2 Unit Dimension GUD36W/A-D(U).
  • Page 11 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Unit: inch(mm) Dimensions Model 20-7/8 32-1/4 19-1/8 18-1/8 GUD36W/A-D(U) (940) (530) (820) (610) (486) (460) GUD60W/A-D(U) Unit: inch(mm) Dimensions Model 42-3/4 16-7/8 53-3/4 24-1/2 15-1/2 14-1/2 GUD60W/A-D(U) (1085) (427) (1365)
  • Page 12 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 1) When one outdoor unit is to be installed. (mm) — •100 A,B,C, — •300 •100 •100 — •100 •1000 A,B,C,E — •300 •150 •150 •1000 — •1000 — •1000 •1000 •100 •1000...
  • Page 13 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 2) When two or more outdoor units are to be installed side by side. Unit: mm (mm) A,B,C — •300 •300 •1000 A,B,C,E — •300 •300 •1000 •1000 — •2000 —...
  • Page 14 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3) When outdoor units are installed in rows. Unit: mm (mm) ” 1/2H B • 250 1/2H H ” H B • 300 Prohibited 4) When outdoor units are installed one above another. Unit: mm...

  • Page 15: Unit Installation

    DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2 Unit Installation 3.2.1 Outdoor Unit Installation If the outdoor unit is installed on a solid ground such as concrete, use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level.
  • Page 16 Liquid pipe Gas pipe feet(m) feet(m) GUD36W/A-D(U) 98.4(30) 49.2(15) GUD60W/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 and heating performance it has.
  • Page 17 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2.2.3 Pipe Bending The pipes are shaped by your hands. Be careful not to collapse them. Do not bend the pipes in an angle more than 90°. If the pipe is repeatedly bent or extended, it will become hard and difficult to be bent or extended.
  • Page 18 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 3.2.2.4.1 Solder Connection Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. 3.2.2.4.2 Screw Connection Pipe diameter (inch) Tightening torque (N·m) 15-30 35-40 45-50 60-65 70-75 80-85...
  • Page 19 The evacuation duration depends on the unit’s capacity, generally. Model Time(min) GUD36W/A-D(U) GUD60W/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 Additional refrigerant charge pipe Model pipe length amount for extra pipe length GUD36W/A-D(U) 7.5m ”9.5m 30g/m GUD60W/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 U-match 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: Electrical Installation

    Do not change the power cables arbitrarily. Do not change the length and terminals of the power cables. If you want to change the power cables, please contact Gree’s local service center. Wiring terminals should be connected firmly to the terminal board. Loose...
  • Page 23 Model Power supply protection ampacity 208/230V- GUD36W/A-D(U) 1Ph-60Hz 208/230V- GUD60W/A-D(U) 1Ph-60Hz 3.3.3 Connection of Power Cord and Temperature Controller Wire 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 24 DC Inverter U-match Series for R410A Unitary Split Air Conditioner mm(inch) How to connect the the temperature controller wire and power cord. Lead the temperature controller wire and power cord through the insulation tube. Then fix the wires with wire clamps (as shown in the following figure). Before working, please check whether the units are powered on.
  • Page 25 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Wire of outdoor units Single-phase unit: GUD36W/A-D(U), GUD60W/A-D(U). High and low voltage wires should be led through different rubber rings of the electric box cover. Do not bundle up the temperature controller wire or lay them side by side, otherwise errors will occur.
  • Page 26 DC Inverter U-match Series for R410A Unitary Split Air Conditioner Remove the big handle/front panel of the outdoor unit and insert one end of the temperature controller cord and the power cord to the terminal board. Single-phase unit: GUD36W/A-D(U)

  • Page 27: Check After Installation

    DC Inverter U-match Series for R410A Unitary Split Air Conditioner Single-phase unit: GUD60W/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 28: Test Running

    DC Inverter U-match Series for R410A Unitary Split Air Conditioner Possible events due to improper Check items installation Do the specifications of wires comply with The unit may fail or its components the requirement? may get burned. Is there any obstacle blocking the air inlet Cooling capacity may become and outlet of the units? unsatisfactory.

  • Page 29: Maintenance

    DC Inverter U-match 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...
  • Page 30 DC Inverter U-match 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 31: Error Code

    Do not repair the air conditioner by yourself. Improper maintenance will cause electric shock or fire hazard. Please contact Gree’s authorized service center and send for professional service staff to repair. If the display panel or wired control displays an error code, please refer to the error code meaning stated in the following table.

  • Page 32: Unit Maintenance

    DC Inverter U-match Series for R410A Unitary Split Air Conditioner Error code Error Driver out-of-step protection Pfc protection Startup failure Compressor phase-sequence protection Power protection 4–way valve switch-over error Driver reset protection Over-current protection Master control and driver communication error Driver module sensor error Driver module high temperature protection Zero-crossing protection...
  • Page 33 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. Check if the installation of outdoor unit is firm, if not, please contact with Gree appointed maintenance center.

  • Page 34: Notice On Maintenance

    If the outdoor unit is rusty, coat the rusty location with paint to prevent it from expanding. 4.3.5 Components Replacement Components are available in Gree agency or Gree distributors nearby. 4.4 Notice on Maintenance 4.4.1 Information on Servicing The manual shall contain specific information for service personnel who shall be instructed to undertake the following when servicing an appliance that employs a flammable refrigerant.
  • Page 35 DC Inverter U-match Series for R410A Unitary Split Air Conditioner The following checks shall be applied to installations using flammable refrigerants: The ventilation machinery and outlets are operating adequately and are not obstructed. If an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the presence of refrigerant.
  • Page 36 DC Inverter U-match Series for R410A Unitary Split Air Conditioner 4.4.2.2 Particular Attention Electrical components, the casing is not altered in such a way that the level of protection is affected. This shall include damage to cables, excessive number of connections, terminals notmade to original specification, damage to seals, incorrect fitting of glands, etc.
  • Page 37 DC Inverter U-match 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 38 DC Inverter U-match Series for R410A Unitary Split Air Conditioner If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system. Make sure that cylinder is situated on the scales before recovery takes place.

  • Page 39: After-Sales Services

    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 Gree after-sales service department.

This manual is also suitable for:

U-match seriesGud36w/a-du

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