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Change for life
Installation Manual
Original Instructions
Heat Pump/Air Conditioners
Air Handlers
Models:
FLEXE24HP230V1AH
FLEXE30HP230V1AH
FLEXE36HP230V1AH
FLEXE42HP230V1AH
FLEXE48HP230V1AH
FLEXE60HP230V1AH
Thank you for choosing our product.
Please read this Owner's Manual carefully before operation and
retain it for future reference.
If you have lost the Owner's Manual, please contact your local
distributor or visit www.greecomcomfort.com/resources for the
electronic version.
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Table of Contents
Related Manuals for Gree FLEXE24HP230V1AH
Summary of Contents for Gree FLEXE24HP230V1AH
- Page 1 Change for life Installation Manual Original Instructions Heat Pump/Air Conditioners Air Handlers Models: FLEXE24HP230V1AH FLEXE30HP230V1AH FLEXE36HP230V1AH FLEXE42HP230V1AH FLEXE48HP230V1AH FLEXE60HP230V1AH Thank you for choosing our product. Please read this Owner’s Manual carefully before operation and retain it for future reference. If you have lost the Owner's Manual, please contact your local distributor or visit www.greecomcomfort.com/resources for the...
- 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: Damage the product due to improper use or misuse of the product. 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 Product Introduction ............3 2.1 Product Description ..............3 2.2 Optional Accessories..............3 2.3 Physical Dimension ..............3 2.4 Names of Main Parts ..............4 2.5 General Information ...............4 2.6 Dip switch configuration ............5 2.7 Fan Performance Data ............7 3 Preparative for Installation.......... - Page 5 7.3 Maintenance after Seasonal Use ......... 27 7.4 Parts Replacement............... 27 8 After-Sales Service ............28...
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Page 6: Safety Precautions
Air Handlers 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 7 Air Handlers 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.
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Page 8: Product Introduction
2 Product Introduction 2.1 Product Description The GREE air handler offer the perfect combination of superior product quality, operating efficiency, operating sound levels and value for money. The condensing unit uses the environmentally friendly refrigerant R410A, which is chlorine-free to help prevent damage to the ozone layer. -
Page 9: Names Of Main Parts
Air Handlers Unit: inch(mm) Dimension Model FLEXE24HP230V1AH 18-1/8 21-1/4 43-1/2 11-5/8 16-3/4 (460) (540) (1105) (295) (426) FLEXE30HP230V1AH FLEXE36HP230V1AH 21-1/4 21-1/4 48-1/6 11-5/8 (540) (540) (1224) (295) (508) FLEXE42HP230V1AH FLEXE48HP230V1AH 24-7/8 21-1/4 11-5/8 (630) (540) (1320) (295) (508) FLEXE60HP230V1AH 2.4 Names of Main Parts 2.5 General Information... -
Page 10: Dip Switch Configuration
Air Handlers Unit: in | mm (in) Filter size (mm) Model FLEXE24HP230V1AH 16.5×20.3×.6 420×516×15 FLEXE30HP230V1AH 16.5×20.3×.6 420×516×15 FLEXE36HP230V1AH 19.3×20.3×.6 490×516×15 FLEXE42HP230V1AH 19.3×20.3×.6 490×516×15 FLEXE48HP230V1AH 20.7×20.3×.6 525×516×15 FLEXE60HP230V1AH 20.7×20.3×.6 525×516×15 NOTES: ①. Based upon W/nominal tonnage, dry coil and filter should be installed. - Page 11 Air Handlers Model Level Heat (SA2) Cool (SA1) Level 1 Level 2 Level 3 Level 4-Default FLEXE30HP230V1AH Level 5 Level 6 Level 7 Level 8 Level 1 Level 2 Level 3 Level 4-Default FLEXE36HP230V1AH Level 5 Level 6 Level 7 Level 8 Level 1 Level 2...
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Page 12: Fan Performance Data
2.7 Fan Performance Data External static pressure should stay within the minimum and maximum limits shown in the table below in order to ensure proper operation of both cooling and heating operation. Model FLEXE24HP230V1AH Static pressure(Inches W.C.) Level 0.15 Speed... - Page 13 Air Handlers Model FLEXE30HP230V1AH Static pressure(Inches W.C.) Level 0.15 Speed 1110 980 1(CFM) Speed 1160 1040 980 2(CFM) Speed 1300 1200 1140 1070 930 3(CFM) Speed 1460 1330 1200 1150 1100 1000 4(CFM) Speed 1630 1570 1520 1470 1370 1260 1170 1050 5(CFM) Speed 1700 1620 1580 1530 1480 1440 1330 1210 1040 920...
- Page 14 Air Handlers Model FLEXE42HP230V1AH Static pressure(Inches W.C.) Level 0.15 Speed 1100 1000 1(CFM) Speed 1300 1200 1100 1010 2(CFM) Speed 1380 1260 1200 1100 3(CFM) Speed 1710 1650 1600 1560 1480 1400 1230 1150 1080 4(CFM) Speed 1775 1725 1675 1635 1560 1495 1405 1315 1205 1075 5(CFM) Speed 1840 1800 1750 1710 1640 1590 1500 1420 1330 1220 1100...
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Page 15: Preparative For Installation
Air Handlers Model FLEXE60HP230V1AH Static pressure(Inches W.C.) Level 0.15 Speed 1660 1540 1470 1400 1(CFM) Speed 1850 1720 1650 1600 1400 2(CFM) Speed 1920 1800 1730 1650 1480 1315 3(CFM) Speed 2110 2000 1950 1860 1760 1640 1500 1325 4(CFM) Speed 2250 2200 2190 2140 2040 1930 1800 1670 1520 1370 5(CFM) -
Page 16: Important Safety Instructions
Air Handlers 3.1.3 Codes & Regulations This product is designed and manufactured to comply with national codes. It is installer’s responsibilities to install the product in accordance with such codes and/or any prevailing local codes/regulations. The manufacturer assumes no responsibilities for equipment installed in violation of any codes or regulations. - Page 17 Air Handlers A certified technician must perform the installation and service of this product. Should questions arise, contact your local EPA office. Due to high system pressure and electrical shock in potential, installation and service work can be dangerous. Only trained and qualified persons are permitted to install or service this equipment.
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Page 18: Installation
Air Handlers garages, utility rooms or parking areas because of the danger of carbon monoxide (CO) poisoning resulting from the exhaust emissions. If a furnace or air handler is installed in an enclosed area such as a garage, utility room or parking area and a carbon monoxide producing device is operated therein, there must be adequate ventilation directly to outside. -
Page 19: Piping Work
And the air handler should be maintained horizontal 5° angle to ensure smooth drainage. 4.3 Piping Work 4.3.1 Specification of Connection Pipe External diameter (inch) Model Gas pipe Liquid pipe FLEXE24HP230V1AH FLEXE30HP230V1AH FLEXE36HP230V1AH Φ3/4 Φ3/8 FLEXE42HP230V1AH FLEXE48HP230V1AH FLEXE60HP230V1AH... - Page 20 Air Handlers 4.3.2 Piping Preparation The gas pipe connection method adopts flare connection,the liquid pipe connection method is a flare connection. 4.3.2.1 Solder Connection All cut ends are to be round, burr free, and cleaned. Failure to follow this practice increases the chances for refrigerant leakage.
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Page 21: Condensate Removal
Air Handlers 4.3.2.2 Flare Connection Pipe diameter (inch) Tightening torque (N·m) Φ1/4 15-30 Φ3/8 35-40 Φ1/2 45-50 Φ5/8 60-65 Φ3/4 70-75 Φ7/8 80-85 4.4 Condensate Removal 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. -
Page 22: Ductwork
Air Handlers terminated in accordance with local or state Plumbing/HVAC codes. The installation must include a “P” style trap that is located closely to the evaporator coil. Do not over-tighten the drain connection in order to prevent possible damage to the evaporator drain pan. See the following figure for details of a typical condensate line “P”... -
Page 23: Electrical Installation
Air Handlers to be introduced into the air handler bottom (up flow configuration). Return Air Filters: Each installation must include a return air filter. This filtering may be performed at the air handler or externally such as a return air filter grille. 4.6 Electrical Installation 4.6.1 Requirement and Notice on Electrical Installation The electrical installation for the air conditioner should observe the following... - Page 24 Air Handlers 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. ⑪. After the electrical installation is finished, please use wire clamps to secure the power cords and the thermostat wires.
- Page 25 Air Handlers ⑥. The wire gauge of communication cord should not be less than AWG18. It’s recommended to use AWG18 power cords as the communication cords. 4.6.3 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 26 Air Handlers (3) How to connect the thermostat wires and power cords. Lead the thermostat wires and power cords through the insulation tube. Then fix the wires with wire clamps (as shown in the following figure.) ①. Before working, please check whether the indoor unit and thermostat are powered on.
- Page 27 Air Handlers Electrical wiring of indoor units (Only for air handler without electric heater) FLEXE24HP230V1AH, FLEXE30HP230V1AH, FLEXE36HP230V1AH FLEXE42HP230V1AH, FLEXE48HP230V1AH, FLEXE60HP230V1AH NOTE: Y means Compressor control signal for the outdoor unit;...
- Page 28 Air Handlers B which is energized under the heating mode means 4-way valve control signal; D means defrosting signal; R means 24V AC power supply; C means 24V common; G means indoor unit fan signal for the indoor unit; W1 means heater control signal; L reserved function.
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Page 29: Installation Check And Trial Run
Air Handlers 5 Installation Check and Trial Run 5.1 Checking Items after Installation Problems might happen due to Items to be checked Check improper installation Check if each parts of the unit have The unit might fall off, vibrate or emit been installed reliably. -
Page 30: Common Malfunction And Elimination
Draw curtain or louver. Too much heat source in the Reduce heat source. room. Filter screen is blocked by dirt. Clean the filter. NOTE: If reasons are still unclear after checking above items, please contact Gree service center and show phenomena and models. - Page 31 Air Handlers Following circumstances are not malfunction. “Malfunction” Reason When unit is started Overload protection switch immediately after it is makes it run after 3 minutes just turned off. delay. Unit doesn’t run. When power is turned Standby operating for about 1 minute.
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Page 32: Maintenance And Care
Air Handlers Different running indicator flashing light means different system failure. malfunction Running Indicator status Remark Indoor Jumper cap failure Light out 3S then flash once. Indoor fan failure Light out 3S then flash twice. Flash means light on 0.5S then light out 0.5S. Indoor tube temperature Light out 3S then flash sensor failure... - Page 33 Air Handlers 8 After-Sales Service In case the air-conditioning unit you bought has any quality problem or you have any inquiry, please contact the local after-sales service agency designated by factory. Warranty should meet the following requirements: First run of the unit should be operated by professional personnel from factory appointed service center.
- Page 36 U.S. CONTACT INFORMATION TRADEWINDS, LLC www.greecomfort.com/resources E-mail: info@twclimate.com Contractor Support 888-850-7928 | Mon–Fri 8AM-5PM EDT CAT NO: GREE_FLEXX+_AH_INSTALL & OWNERS_08182023...