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Summary of Contents for Gree GFH24S3GI
- Page 1 Owner's Manual Original Instructions Air Conditioners DC Inverter U-match Series Duct Type Unit Models: Indoor Unit Outdoor Unit GFH24S3GI GFH24S3G1I GUHD24NS3GO GFH36S3GI GFH36S3G1I GUHD36NS3GO GFH42S3GI GFH42S3G1I GUHD42NS3GO GFH48S3GI GFH48S3G1I GUHD48NS3GO GFH60S3GI GFH60S3G1I GUHD60NS3GO...
- 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 achieve expected...
- Page 3 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; (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer;...
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Page 4: Table Of Contents
Contents 1 Safety Precautions .............. 1 2 Outline of the Unit and Main Parts ........3 3 Preparative for Installation ..........4 3.1 Standard Accessory Parts ............4 3.2 Selection of the Installation Location ........... 5 3.3 Connection Pipe Requirement ............ 7 3.4 Electrical Requirement .............. -
Page 5: Safety Precautions
DC Inverter U-match Series Duct Type Unit 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. - Page 6 DC Inverter U-match Series Duct Type Unit (12). This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. (13).
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Page 7: Outline Of The Unit And Main Parts
DC Inverter U-match Series Duct Type Unit 2 Outline of the Unit and Main Parts Fig. 2.1 ①. The connection pipe, drain pipe, power cord, and duct for this unit should be prepared by the user. ②. The unit is standard equipped with rectangular duct. -
Page 8: Preparative For Installation
DC Inverter U-match Series Duct Type Unit 3 Preparative for Installation 3.1 Standard Accessory Parts The standard accessory parts listed below are furnished and should be used as required. Table 3.1 Indoor Unit Accessories Name Appearance Q'ty Usage To control the indoor Wired Controller unit To fix the base plate of... -
Page 9: Selection Of The Installation Location
DC Inverter U-match Series Duct Type Unit Indoor Unit Accessories Name Appearance Q'ty Usage To fix the hook on the Screw cabinet of the unit. (apply to 48K unit) Table 3.2 Outdoor Unit Accessories Name Appearance Q'ty Usage 1 or To plug the unused Drain Plug drain hole... - Page 10 DC Inverter U-match Series Duct Type Unit Fig. 3.1 (4). Install the unit where the drain pipe can be easily installed. (5). The space from the unit to the ceiling should be kept as much as possible so as for more convenient service. 3.2.2 Outdoor Unit ①.
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Page 11: Connection Pipe Requirement
Max. Difference pipe(Outer Pipe inch Item Pipe between Diameter × Length Indoor Unit wall Model and Outdoor thickness) Liquid Unit (m) (mm) GFH24S3GI GUHD24NS3GO Φ20X1.2 GFH24S3G1I GFH36S3GI GUHD36NS3GO Φ20X1.2 GFH36S3G1I GFH42S3GI GUHD42NS3GO Φ20X1.2 GFH42S3G1I GFH48S3GI GUHD48NS3GO Φ20X1.2 GFH48S3G1I GFH60S3GI GUHD60NS3GO Φ30X1.5... -
Page 12: Electrical Requirement
DC Inverter U-match Series Duct Type Unit 3.4 Electrical Requirement Electric Wire Size and Fuse Capacity. Table 3.4 Min.Power Power Supply Fuse Capacity Breaker Capacity Supply Cord Indoor Units V/Ph/Hz 220V-240V ~ 24-60k 50/60Hz Table 3.5 Minimum Sectional Capability of Air Power Supply Area Of Earth Wire Switch... -
Page 13: Installation Of The Unit
②. If the installation location is not strong enough, the indoor unit may fall and cause injuries. ③. If the job is done with the panel frame only, there is a risk that the unit will come loose. Please take care. For the units: GFH24S3GI, GFH24S3G1I... - Page 14 DC Inverter U-match Series Duct Type Unit For the units: GFH36S3GI, GFH36S3G1I, GFH42S3GI, GFH42S3G1I, GFH48S3GI, GFH48S3G1I For the units: GFH60S3GI, GFH60S3G1I Fig. 4.1 Table 4.1 Unit: mm Item Model GFH24S3GI 1011 1115 1225 GFH24S3G1I GFH36S3GI GFH36S3G1I GFH42S3GI 1175 1150 1340...
- Page 15 DC Inverter U-match Series Duct Type Unit 4.1.2 Drilling Holes for Bolts and Installing the Bolts Using the installation template, drill holes for bolts (four holes) (Fig. 4.2). 4.1.3 Installing the Suspension Bolts (1). Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template.
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Page 16: Installation Of The Outdoor Unit
DC Inverter U-match Series Duct Type Unit 4.1.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Fig. 4.7 4.2 Installation of the Outdoor Unit ①. Install the unit where it will not be tilted by more than 5°. ②. -
Page 17: Installation Of The Connection Pipe
DC Inverter U-match Series Duct Type Unit Table 4.2 Unit: mm Item Model GUHD24NS3GO 1005 GUHD36NS3GO 1107 1105 GUHD42NS3GO GUHD48NS3GO 1085 1365 GUHD60NS3GO 4.2.2 Condensate Drainage of the Outdoor Unit (Only for the heat pump unit) (Fig. 4.9) (1). It is required to install a drain pipe for the outdoor unit to drain out the condensate water during heating operation (only for the heat pump unit). - Page 18 DC Inverter U-match Series Duct Type Unit Fig. 4.10 4.3.2 Bending Pipes (1). The pipes are shaped by your hands. Be careful not to collapse them. Fig. 4.11 (2). Do not bend the pipes in an angle more than 90°. (3).
- Page 19 DC Inverter U-match Series Duct Type Unit 4.3.3 Connecting the Pipe at the Indoor Unit Side Detach the caps and plugs from the pipes. ①. Be sure to apply the pipe against the port on the indoor unit correctly. If the centering is improper, the flare nut cannot be tightened smoothly.
- Page 20 DC Inverter U-match Series Duct Type Unit Be sure to connect the gas pipe after connecting the liquid pipe completely. 4.3.4 Connecting the Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector. The tightening method is the same as that as at the indoor side.
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Page 21: Vacuum And Gas Leakage Inspection
DC Inverter U-match Series Duct Type Unit 4.3.7 Liquid Pipe and Drain Pipe (1). If the outdoor unit is installed lower than the indoor unit (See Fig. 4.17) 1). A drain pipe should be above ground and the end of the pipe does not dip into water. - Page 22 DC Inverter U-match Series Duct Type Unit (5). The evacuation duration depends on the unit’s capacity, generally, 30 minutes for the 24k/36k units, 45 minutes for the 42k/48k/60k units. And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -1.0MPa (145psig), if not, it indicates there is leak somewhere.
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Page 23: Installation Of The Drain Hose
DC Inverter U-match Series Duct Type Unit Table 4.4 Model Additional Refrigerant Amount for Extra Pipe Item 24~60k 60g/m When the height difference between the indoor unit and outdoor unit is larger than 10m, an oil bend should be employed for every 6m. 4.5 Installation of the Drain Hose (1). - Page 24 DC Inverter U-match Series Duct Type Unit Fig. 4.20 Fig. 4.21 Fig. 4.22 As the inside of the unit is in the neg pressure status, it is required to set backwater elbow. The requirements is: A=B≥P/10+20(mm) P is the absolute pressure inside the unit.
- Page 25 DC Inverter U-match Series Duct Type Unit Fig. 4.24 Always check that the drain cap is installed to the unused drain port and is fastened with the nylon fastener. If the drain cap is not installed, or is not sufficiently fastened by the nylon fastener, water may drip during the cooling operation.
- Page 26 DC Inverter U-match Series Duct Type Unit Fig. 4.27 The vertical height of the drain hose should be 75mm (3inch) or less so that it is unnecessary for the drain port to withstand additional force. Fig. 4.28 When multiple drain hoses are used, their installation should be performed as shown in the figure below.
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Page 27: Installation Of The Duct
DC Inverter U-match Series Duct Type Unit 4.5.2 Testing of Drain Piping After piping work is finished, check if drainage flows smoothly. As shown in the figure, add approximately 1 liter of water slowly into the drain pan and check drainage flow during COOL running. Fig. - Page 28 DC Inverter U-match Series Duct Type Unit Table 4.5 Unit: mm Supply Air Outlet Return Air Inlet Item Model GFH24S3GI GFH24S3G1I GFH36S3GI GFH36S3G1I GFH42S3GI GFH42S3G1I GFH48S3GI GFH48S3G1I GFH60S3GI 1150 GFH60S3G1I 4.6.2 Installation of the Supply Air Duct (1). Installation of the Rectangular Duct.
- Page 29 DC Inverter U-match Series Duct Type Unit (2). The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig. 4.34. Fig. 4.34 (3). If the bottom return air is desired, just change the place of the rectangular flange and the return air cover plate.
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Page 30: Electrical Wiring
DC Inverter U-match Series Duct Type Unit Table 4.7 Installation of the return air duct Name Name Return Air Inlet (with filter) Indoor unit Grille Supply Air Duct Return Air Duct 4.7 Electrical Wiring 4.7.1 Wiring Precautions ①. Before obtaining access to terminals, all supply circuits must be disconnected. ②. - Page 31 DC Inverter U-match Series Duct Type Unit 4). Shape the loop wire properly, place it on the terminal board and tighten securely with the terminal screw using a screwdriver. (2). For strand wiring (Fig. 4.36) 1). Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation about 10mm.
- Page 32 (4). Electric wiring between the indoor and outdoor units 1). Separate Power Supply for indoor unit and outdoor unit: 2). The Power Supply for indoor unit from outdoor unit: Fig. 4.39 GUHD24NS3GO+GFH24S3GI/GFH24S3G1I ①. Power cord 3×2.5mm (H07RN-F) ②. Power cord 3×1.0mm (H05RN-F) ③.
- Page 33 DC Inverter U-match Series Duct Type Unit GUHD36NS3GO+GFH36S3GI/GFH36S3G1I GUHD42NS3GO+GFH42S3GI/GFH42S3G1I ①. Power cord 3×4.0mm (H07RN-F) ②. Power cord 3×1.0mm (H05RN-F) ③. Communication Cords 2×0.75mm (H05RN-F) GUHD48NS3GO+GFH48S3GI/GFH48S3G1I GUHD60NS3GO+GFH60S3GI/GFH60S3G1I ①. Power cord 3×6.0mm (H07RN-F) ②. Power cord 3×1.0mm (H05RN-F) ③. Communication Cords 2×0.75mm (H05RN-F) (5).
- Page 34 DC Inverter U-match Series Duct Type Unit ⑥. If the indoor unit connection cord (to the outdoor unit) and power supply are wired incorrectly, the air conditioner may be damaged. ⑦. Connect the indoor unit connection cord properly based on the corresponding marks as shown in Fig.
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Page 35: Installation Of Controllers
DC Inverter U-match Series Duct Type Unit Power lines should go along the right side plate. Communication lines between indoor and outdoor units also should go along the right side plate and keep away from power lines. Fig. 4.42 5 Installation of Controllers Refer to the Installation Manual of the controller for more details. - Page 36 DC Inverter U-match Series Duct Type Unit Number Error code Error Remarks Discharge temperature sensor error Temperature sensor error of wired controller Outdoor unit Capacity code error Capacity code error Outdoor memory chip error Electric box sensor error Compressor overload protection Overloading IPM protection DC fan motor error...
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Page 37: Working Temperature Range
DC Inverter U-match Series Duct Type Unit NOTICE! When the unit is connected with the wired controller, the error code will be simultaneously shown on it. (2). Instructions to the Error Indicating Lamps on the Panel of the Duct Type Unit. Fig. -
Page 38: Unit Function
DC Inverter U-match Series Duct Type Unit 7 Unit Function 7.1 Setting of Double Indoor Room Sensors This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of the indoor unit and the other one is located inside the wire controller. -
Page 39: Fresh Air Control
DC Inverter U-match Series Duct Type Unit 7.3 Fresh Air Control 11-levels control can be realized for the amount of fresh air taken in. The function not only facilitates the health of users, but also controls the electricity consumption loss because of taking in fresh air. -
Page 40: Routine Maintenance
Gree. Only ask professional serviceman to check and repair the unit. 8.2 Routine Maintenance Only a qualified service person is allowed to perform maintenance. - Page 41 DC Inverter U-match Series Duct Type Unit (2). Cleaning the air filter. Remove dust from the air filter using a vacuum cleaner and gently rinse them in cool water. Do not use detergent or hot water to avoid filter shrinking or deformation. After cleaning dry them in the shade.
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