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Gree GUD50PHS1/C-S Owner's Manual
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Gree GUD50PHS1/C-S Owner's Manual

Gree GUD50PHS1/C-S Owner's Manual

Dc inverter duct type unit, indoor/outdoor unit
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Owner's Manual
Original Instructions
Air Conditioners
DC Inverter U-match Series Duct Type Unit
Models:
Indoor Unit
GUD50PHS1/C-S
GUD71PHS1/C-S
GUD100PHS1/C-S
GUD125PHS1/C-S
GUD140PHS1/C-S
GUD160PHS1/C-S
Outdoor Unit
GUD50W1/NhC-S
GUD71W1/NhC-S
GUD100W1/NhC-S
GUD125W1/NhC-S
GUD140W1/NhC-S
GUD160W1/NhC-S

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Summary of Contents for Gree GUD50PHS1/C-S

  • Page 1 Owner's Manual Original Instructions Air Conditioners DC Inverter U-match Series Duct Type Unit Models: Indoor Unit Outdoor Unit GUD50PHS1/C-S GUD50W1/NhC-S GUD71PHS1/C-S GUD71W1/NhC-S GUD100PHS1/C-S GUD100W1/NhC-S GUD125PHS1/C-S GUD125W1/NhC-S GUD140PHS1/C-S GUD140W1/NhC-S GUD160PHS1/C-S GUD160W1/NhC-S...
  • Page 2 To Users Thank you for selecting Gree 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 please subject to actual product. (7) 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. Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product.
  • Page 4 Contents 1 Safety Notices (Please be sure to abide them) ....1 2 Installation................5 2.1 Installation Preparation ............5 2.2 Unit Installation ..............14 2.3 Electrical Installation ............34 2.4 Check after Installation............45 2.5 Product Operating Range ............45 2.6 Test Running ................45 3 Product Introduction ............
  • Page 5 DC Inverter U-match Series Duct Type Unit 1 Safety Notices (Please be sure to abide them) SPECIAL WARNING: (1) Be sure to comply with national gas regulations. (2) Do not pierce or burn. (3) Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • Page 6 DC Inverter U-match Series Duct Type Unit Please read this operating manual carefully before operating the unit. The air conditioner is charged with inflammable refrigerant R32 (GWP: 675). Before using the air conditioner, please read the instruction manual. Before installing the air conditioner, please read the instruction manual. Before repairing the air conditioner, please read the instruction manual.
  • Page 7 DC Inverter U-match Series Duct Type Unit WARNING! (6) Air conditioner should be stored with protective measures against mechanical damage caused by accident. (7) If the installation space for air conditioner pipe is too small, adopt a protective measure to prevent the pipe from physical damage. (8) During installation, use the specialized accessories and components, otherwise water leakage, electric shock or fire hazard may occur.
  • Page 8 DC Inverter U-match Series Duct Type Unit WARNING! (24) Do not make the air conditioner wet or electric shock may be lead, ensure that the air conditioner will not be cleaned by water rinsing under any circumstance. (25) When you do not connect the duct, you need to provide an extra protective net to avoid touching the basic insulation.
  • Page 9 DC Inverter U-match Series Duct Type Unit 2 Installation 2.1 Installation Preparation 2.1.1 Notice on Installation (1) Notice on Refrigerant Concentration before Installation. This air conditioner uses R32 refrigerant. The construction area for installation, operation and storage of the air conditioner must be larger than the minimum construction area.
  • Page 10 DC Inverter U-match Series Duct Type Unit Ceiling type Wall mounted type Floor standing type Weight Weight Weight Area (m²) Area (m²) Area (m²) (kg) (kg) (kg) 6.54 9.76 87.9 7.38 11.0 99.2 8.27 12.4 9.22 13.8 10.2 15.3 11.3 16.8 12.4 18.5...
  • Page 11 DC Inverter U-match Series Duct Type Unit charging, keep the refrigerant tank in an upright position. After charging, stick a label on the air conditioner saying no excessive charging. (4) The following tools will be used: 1) Liquid-level gauge; 2) Screwdriver; 3) Electric driven rotary hammer;...
  • Page 12 DC Inverter U-match Series Duct Type Unit should be at least 1m from television and radio. This is to prevent image interference or noise (Even at a distance of 1m, a very strong electric wave may still generate noise). Selection of Installation Location for Outdoor Unit (Select a location pursuant to the following condition).
  • Page 13 DC Inverter U-match Series Duct Type Unit (1) Indoor Unit GUD50PHS1/C-S,GUD71PHS1/C-S,GUD100PHS1/C-S GUD125PHS1/C-S,GUD140PHS1/C-S,GUD160PHS1/C-S Unit: mm Dimensions Model GUD50PHS1/C-S — GUD71PHS1/C-S — GUD100PHS1/C-S 1381 1340 — GUD125PHS1/C-S 1378 1350 1348 GUD140PHS1/C-S 1378 1350 1348 GUD160PHS1/C-S 1378 1350 1348 NOTE! Drilling of ceiling opening and installation of air conditioner must be performed by...
  • Page 14 DC Inverter U-match Series Duct Type Unit (2) Outdoor Unit GUD50W1/NhC-S,GUD71W1/NhC-S,GUD100W1/NhC-S,GUD125W1/NhC-S GUD140W1/NhC-S,GUD160W1/NhC-S...
  • Page 15 DC Inverter U-match Series Duct Type Unit Unit: mm Dimensions Model GUD50W1/NhC-S GUD71W1/NhC-S GUD100W1/NhC-S 1020 GUD125W1/NhC-S 1020 GUD140W1/NhC-S 1260 GUD160W1/NhC-S 1260 2.1.4 Diagram of Unit Installation Space and Location (1) 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 16 DC Inverter U-match Series Duct Type Unit (mm) ≤1/2H — ≥250 — ≥2000 ≥1000 <H 1/2H<H ≤H — ≥250 — ≥2000 ≥1000 >H Prohibited B,D,E ≤1/2H — ≥100 — ≥2000 ≥1000 >H 1/2H<H ≤H — ≥200 — ≥2000 ≥1000 >H Prohibited 2) When two or more outdoor units are to be installed side by side.
  • Page 17 DC Inverter U-match Series Duct Type Unit 3) When outdoor units are installed in rows. Unit: mm (mm) ≤1/2H b≥250 1/2H<H ≤H b≥300 >H Prohibited...
  • Page 18 DC Inverter U-match Series Duct Type Unit 4) When outdoor units are installed one above another. Unit: mm (2) Diagram of installation location and space for indoor unit (Notice: for the best performance of indoor unit, make sure its installation space conforms to the following installation dimensions).
  • Page 19 DC Inverter U-match Series Duct Type Unit (1) Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template. With a concrete drill for 12.7mm diameter holes. See the following figure. Unit:mm (2) Insert the anchor bolts into the drilled holes, and drive the pins completely into the anchor bolts with a hammer.
  • Page 20 DC Inverter U-match Series Duct Type Unit (4) Pass the unit hangers over the bolts installed to the ceiling and install the unit with the special nut. See the following figure. Unit:mm 2.2.1.2 Leveling After installing the indoor unit, level detection of the unit shall be conducted. Place the unit horizontally and leave the left and right side with a downward slope of 1/100~1/50 in drainage direction, as shown below.
  • Page 21 DC Inverter U-match Series Duct Type Unit (4) Plugs and drainage connector are not recommended if there is an electrical heater on the chassis. 2.2.3 Connection Pipe Installation 2.2.3.1 Installation Notice and Requirement on Connection Pipe Installation of Ordinary Nut and Tamperproof box Unfold the connecting pipe and bend the connecting pipe according to the required length.
  • Page 22 Biggest drop Pipe(inch) pipe length between indoor and Liquid Model outdoor units (m) pipe pipe GUD50PHS1/C-S GUD71PHS1/C-S GUD100PHS1/C-S Φ3/8 Φ5/8 GUD125PHS1/C-S GUD140PHS1/C-S GUD160PHS1/C-S 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 23 DC Inverter U-match Series Duct Type Unit (2) Outdoor unit is above the indoor unit. It’s necessary to add oil return bend and non-return bend at the lowest and highest position of the vertical pipe, as shown below: Dimensions for the making of oil return bend are as follows:...
  • Page 24 DC Inverter U-match Series Duct Type Unit A(inch) B(mm) C(mm) Ф3/8 ≥20 ≤150 Ф1/2 ≥26 ≤150 Ф5/8 ≥33 ≤150 2.2.3.2 Pipe Flaring (1) Cut the connection pipe with a pipe cutter. (2) The mouth of connection pipe should face downward. Remove burrs with the cut surface so that the chips do not enter the pipe.
  • Page 25 DC Inverter U-match Series Duct Type Unit (3) If the pipe is repeatedly bent or extended, it will become hard and difficult to be bent or extended. So do not bend or extend the pipe for more than 3 times. (4) When bending the pipe, do not bend it excessively, otherwise it will get broken.
  • Page 26 DC Inverter U-match Series Duct Type Unit 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 Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. The method of screwing the flare nut is the same with that for indoor unit.
  • Page 27 Meanwhile, the switch at the high pressure side of the manifold valve assembly should be kept closed, otherwise evacuation would fail. (5) The evacuation duration depends on the unit’s capacity, generally. Model Time(min) GUD50PHS1/C-S...
  • Page 28 DC Inverter U-match Series Duct Type Unit Model Time(min) GUD71PHS1/C-S GUD100PHS1/C-S GUD125PHS1/C-S GUD140PHS1/C-S GUD160PHS1/C-S And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -0.1MPa (-750mmHg), if not, it indicates there is leak somewhere. Then, close the switch fully and then stop the vacuum pump.
  • Page 29 DC Inverter U-match Series Duct Type Unit Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate, or may need re-calibration (Detection equipment shall be calibrated in a refrigerant-free area). Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used.
  • Page 30 DC Inverter U-match Series Duct Type Unit 2.2.6 Installation of Drain Pipe (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. (2) It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pouring in and cause property loss or personal injury.
  • Page 31 DC Inverter U-match Series Duct Type Unit set up a backwater elbow.The requirement is：A=B≥P/10+20(mm).P is the absolute pressure inside the unit.The unit of the pressure is Pa. (6) Use a suitable drain hose. (7) There is a drain port on both the left and right sides. Select the drain port to match the local conditions.
  • Page 32 DC Inverter U-match Series Duct Type Unit (12) There is adhesive on one side of the insulation so that after removing the protective paper over it the insulation can be directly attached to the drain hose. 2.2.6.2 Outdoor Side Drain Pipe (1) If the outdoor unit is underneath the indoor unit, arrange the pipeline according to the following diagram.
  • Page 33 (1) For the unit with the condensate pump, only one drain port at the side close to the electric box is prepared and only through it the drain hose can be connected. Item Drain pipe Model (inside dimension)(mm) GUD50PHS1/C-S GUD71PHS1/C-S GUD100PHS1/C-S Ф26 GUD125PHS1/C-S GUD140PHS1/C-S GUD160PHS1/C-S (2) For the unit with the condensate pump, two drain ports at the bottom are defaulted to be factory plugged with drain caps.
  • Page 34 DC Inverter U-match Series Duct Type Unit The vertical height of the drain hose should be 75mm or less so that it is unnecessary for the drain port to withstand additional force. Unit: mm When multiple drain hoses are used, their installation should be performed as shown in the figure below.
  • Page 35 COOL running. 2.2.7 Installation of the Duct 2.2.7.1 Dimensions of the Supply Air Outlet/Return Air Inlet Supply Air Outlet Return Air Inlet Unit: mm Supply Air Outlet Return Air Inlet Item Model GUD50PHS1/C-S GUD71PHS1/C-S GUD100PHS1/C-S 1153 1188 GUD125PHS1/C-S 1170...
  • Page 36 DC Inverter U-match Series Duct Type Unit Supply Air Outlet Return Air Inlet Item Model GUD140PHS1/C-S 1170 GUD160PHS1/C-S 1170 2.2.7.2 Return Air Method (1) The default ex-factory return air method is from the back. The return air cover shall be installed at the bottom of the unit, as is shown in the following figure.
  • Page 37 DC Inverter U-match Series Duct Type Unit NOTE: Air duct or grille fixed with screws must be installed at the air inlet or the air outlet of duct type unit. After installation, please make sure that human's hands are unable to touch inner parts of the unit. Installation and maintenance of the unit must be carried out by professionals.
  • Page 38 DC Inverter U-match Series Duct Type Unit NOTES: ①. The supply air duct, return air duct and fresh air duct shall have thermal insulation layer to prevent heat leakage and condensation. Stick the plastic nail to the air duct, then attach the heat preservation cotton with tinfoil and fix it with plastic nail cover, finally, seal the connection joint with tinfoil tape tightly;...
  • Page 39 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. ⑩. Wiring terminals should be connected firmly to the terminal board. Loose connection is forbidden.
  • Page 40 DC Inverter U-match Series Duct Type Unit 2.3.2 Electrical Parameters 2.3.2.1 Wire Specifications and Fuse Capacity Fuse Min. sectional area Power supply capacity of power cord Model V/Ph/Hz mm² GUD50PHS1/C-S 3.15 GUD71PHS1/C-S 3.15 GUD100PHS1/C-S 3.15 220-240V ~50/60Hz GUD125PHS1/C-S GUD140PHS1/C-S GUD160PHS1/C-S Circuit Min.
  • Page 41 DC Inverter U-match Series Duct Type Unit ⑥. Adopt 1.0mm² power cords between indoor and outdoor units. The maximum length of 50-71 units is 30m and the maximum length of 100-160 units is 75m. Please select a proper length according to local conditions. To be in compliance AS/NZS CISPR 14.1, it is necessary to use 8 meters long wire.
  • Page 42 DC Inverter U-match Series Duct Type Unit Unit: mm (3) How to connect the connection wire and power cord. Lead the connection wire and power cord through the insulation tube. Then fix the wires with wire clamps (as shown in the following figure). For the indoor unit whose packaging materials are with the buckle magnetic ring.
  • Page 43 DC Inverter U-match Series Duct Type Unit Buckle magnetic ring shall be added in the power line communication cord of outdoor and indoor unit. The added buckle magnetic ring shall be fixed at the outlet of power line communication cord near the outdoor unit side; detailed operation steps for the magnetic rings are as follow: Limit the fixation location of buckle magnetic ring at the outlet of power line communication cord near the outdoor unit side with a...
  • Page 44 DC Inverter U-match Series Duct Type Unit Then clasp the buckle magnetic rings to the location of power line communication cord and power line cord confirmed with cable ties, after that, re-fix it with a cable tie (refer to the mark 3 in the following picture) (Note: Only for GUD140W1/NhC-S, GUD160W1/NhC-S units.) WARNING!
  • Page 45 DC Inverter U-match Series Duct Type Unit (4) Wire between indoor and outdoor units. Single-phase unit:GUD50W1/NhC-S, GUD71W1/NhC-S. GUD50PHS1/C-S+GUD50W1/NhC-S GUD71PHS1/C-S+GUD71W1/NhC-S Power cords 3×2.5mm ①. Power cords 4×1.0mm ②. Communication cords 2×0.75mm ③. Connection wires of DRED module ④. Single-phase unit: GUD100W1/NhC-S, GUD125W1/NhC-S,...
  • Page 46 DC Inverter U-match Series Duct Type Unit GUD100PHS1/C-S+GUD100W1/NhC-S GUD125PHS1/C-S+GUD125W1/NhC-S Power cords 3×4.0mm ①. Power cords 4×1.0mm ②. Communication cords 2×0.75mm ③. Connection wires of DRED module ④. GUD140PHS1/C-S+GUD140W1/NhC-S GUD160PHS1/C-S+GUD160W1/NhC-S Power cords 3×6.0mm ①. Power cords 4×1.0mm ②. Communication cords 2×0.75mm ③.
  • Page 47 DC Inverter U-match Series Duct Type Unit Indoor side Take off the electric box cover from the sub-assembly of electric box. Then connect the wires. Connect the connection wires of indoor unit according to the corresponding marks. Model: GUD50PHS1/C-S, GUD71PHS1/C-S. Model:GUD100PHS1/C-S,GUD125PHS1/C-S,GUD140PHS1/C-S, GUD160PHS1/C-S.
  • Page 48 DC Inverter U-match Series Duct Type Unit Outdoor side Remove the big handle/front panel of the outdoor unit and insert one end of the communication cord and the power cord to the terminal board. Wire routing of outdoor unit: GUD50W1/NhC-S,GUD71W1/NhC-S GUD100W1/NhC-S,GUD125W1/NhC-S GUD140W1/NhC-S, GUD160W1/NhC-S...
  • Page 49 DC Inverter U-match Series Duct Type Unit 2.4 Check after Installation Check Items after Installation. Possible events due to improper installation Check items Is the main body installed The unit may fall down, vibrate or produce noise. securely? Did you do water leakage test? Cooling capacity may become unsatisfactory.
  • Page 50 DC Inverter U-match Series Duct Type Unit Operation after connecting the power: (1) If all the above works are finished, power on the unit. (2) If the outside temperature is more than 30°C, heating mode can’t be enabled. (3) Make sure the indoor and outdoor units can run normally. (4) If there’s sound of liquid shock when the compressor is running, then stop the air conditioner immediately.
  • Page 51 DC Inverter U-match Series Duct Type Unit 3 Product Introduction 3.1 Overall Layout NOTES: The connection pipe, drain pipe, power cord, and duct for this unit should be ①. prepared by the user. The unit is standard equipped with rectangular duct. ②.
  • Page 52 DC Inverter U-match Series Duct Type Unit 4 Installation of Controller Refer to the wired controller or remote controller manual. 5 Maintenance 5.1 Failures Not Caused by Faults of the AC (1) If your air conditioner fails to function normally, please first check the following items before maintenance: Problem Cause...
  • Page 53 DC Inverter U-match Series Duct Type Unit (2) The following situations are not operation failures. Problem Time of occurrence Cause If the unit is running under Mist comes from high humidity, the wet air in During operation. the air conditioner. the room will be quickly cooled down.
  • Page 54 NOTE: Check the above items and adopt the corresponding corrective measures. If the air conditioner continues to function poorly, please stop the air conditioner immediately and contact Gree’s authorized local service center. Ask our professional service staff to check and repair the unit.
  • Page 55 DC Inverter U-match Series Duct Type Unit Error Error Error Error code code IDU jumper cap error ODU AC current protection Discharge temperature sensor Temperature drift protection error Condenser meso-temperature Driveboard ambient sensor error temperature sensor error Compressor dial code or jumper Bus high-voltage protection cap abnormal Compressor driver memory chip...
  • Page 56 DC Inverter U-match Series Duct Type Unit Error Error Error Error code code Outdoor ambient temperature DC indoor fan driver module sensor error high temperature protection DC indoor fan driver module Recycling refrigerant mode temperature sensor error DC indoor fan driver Ordinary defrosting state memory chip error DC indoor fan driver charge...
  • Page 57 DC Inverter U-match Series Duct Type Unit 5.3 Unit Maintenance NOTES! (1) Before cleaning, please make sure the unit is stopped. Cut the circuit breaker and remove the power socket, otherwise, electric shock may occur. (2) Do not wash the air conditioner with water, otherwise fire hazard or electric shock may occur.
  • Page 58 (4) If the outdoor unit is rusty, coat the rusty location with paint to prevent it from expanding. 5.3.6 Components Replacement Components are available in Gree agency or Gree distributors nearby. 5.4 Notice on Maintenance 5.4.1 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 59 DC Inverter U-match Series Duct Type Unit 5.4.1.2 Work Procedure Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable gas or vapour being present while the work is being performed. 5.4.1.3 General Work Area All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out.
  • Page 60 DC Inverter U-match Series Duct Type Unit disperse any released refrigerant and preferably expel it externally into the atmosphere. 5.4.1.8 Checks to the Refrigeration Equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed.
  • Page 61 DC Inverter U-match Series Duct Type Unit (2) That no live electrical components and wiring are exposed while charging, recovering or purging the system. (3) That there is continuity of earth bonding. 5.4.2 Repairs to Sealed Components (1) During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc.
  • Page 62 DC Inverter U-match Series Duct Type Unit 5.4.4 Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of ageing or continual vibration from sources such as compressors or fans.
  • Page 63 DC Inverter U-match Series Duct Type Unit 5.4.7 Charging Procedures In addition to conventional charging procedures, the following requirements shall be followed. (1) 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 64 DC Inverter U-match Series Duct Type Unit (4) Pump down refrigerant system, if possible. (5) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system. (6) Make sure that cylinder is situated on the scales before recovery takes place.
  • Page 65 When oil is drained from a system, it shall be carried out safely. 5.5 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 seriesGud71phs1/c-sGud100phs1/c-sGud125phs1/c-sGud140phs1/c-sGud160phs1/c-s ... Show all