INSTALLATION MANUAL Outdoor Unit MODELS: FLEXX36HP230V1AO FLEXX60HP230V1AO Thank you for choosing our product. Please read this Installation & Owner’s Manual carefully before operation and retain it for future reference. If you lose this Manual, please contact your local distributor or visit www.greecomcomfort.com/resources now to download and file the electronic version.
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.
revisions to the product from time to time due to the reason of sales or production, and reserve the right to revise the contents without further (7) notice. If the supply cord is damaged, it must be replaced by a licensed HVAC professional, or similarly qualified person in order to avoid a hazard. (8) Gree Electric Appliances Inc.
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 ........................................................
DC Inverter Series for R410A Unitary Split Air Conditioner 1 Safety Precautions This product can’t be installed at corrosive, inflammable or explosive environment or locations with special requirements, such as kitchens. Do not install anywhere it will affect the normal operation or shorten the service life of the unit, or cause a fire hazard or serious injury. For these applications, please select equipment with anti-corrosive or anti-explosion capability.
DC Inverter 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, the 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. (1) The air conditioner should be grounded to avoid electric shock.
DC Inverter 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 the air conditioner. Insecure installation may cause the air conditioner to tip over and lead to injury. (10) Be sure to use a dedicated power circuit.
DC Inverter 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 welds may become corroded and cause refrigerant leakage. (7) Adopt proper measures to protect the outdoor unit from small animals because they may damage the electric components and cause malfunction of the air conditioner.
DC Inverter Series for R410A Unitary Split Air Conditioner 2 Product Introduction 2.1 Operating Range — Outdoor temperature Cooling Heating 5°F(-15°C)~129.2°F (54°C) -22°F (-30°C)~75.2°F (24°C) 2.2 Standard Accessories Outdoor unit accessories No. Name 1 Drain plug 2 Drainage connecter Appearance or Q'ty Usage 3 To plug the unused drain hole 1 To connect with the hard PVC drain pipe 2.3 Optional Accessories No.
DC Inverter 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. (3) Install at a place with good ventilation.
DC Inverter Series for R410A Unitary Split Air Conditioner Unit: inch(mm) Dimensions A B C D E G 37 (940) 20-7/8 (530) 32-1/4 (820) 24 (610) 19-1/8 (486) 18-1/8 (460) Model FLEXX36HP230V1AO FLEXX60HP230V1AO Unit: inch(mm) Dimensions A B C D E G 42-3/4 (1085) 16-7/8 (427) 53-3/4 (1365) 24-1/2 (620) 15-1/2 (395) 14-1/2 (370) Model FLEXX60HP230V1AO 3.1.
DC Inverter Series for R410A Unitary Split Air Conditioner 1) When one outdoor unit is to be installed.
DC Inverter Series for R410A Unitary Split Air Conditioner 2) When two or more outdoor units are to be installed side by side.
DC Inverter Series for R410A Unitary Split Air Conditioner 3) When outdoor units are installed in rows. Unit: in Hb H Hb ≤ 1/2H (in) b ≥ 10 1/2H＜Hb ≤ H b ≥ 12 Hb＞H Prohibited 4) When outdoor units are installed one above another.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.2 Unit Installation 3.2.1 Outdoor Unit Installation (1) 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. (2) If it vibrates and causes noise, please add rubber cushion between the outdoor unit and the installation base. (3) When the outdoor unit is in heating or defrosting, it needs to drain water.
DC Inverter Series for R410A Unitary Split Air Conditioner Installation method: Connect the connection pipes first to the unit. When bending a connection pipe, be careful not to damage the pipe. Do not overtighten the flare nut, otherwise leakage will occur. And, the outside of connection pipe should be insulated to protect it from mechanical damage during installation, maintenance and transportation.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.2.2.3 Pipe Bending (1) The pipes are shaped by your hands. Be careful not to collapse them. (2) Do not bend the pipes in an angle more than 90°. (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.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.2.2.4.1 Brazed Connection Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. 3.2.2.4.2 Flare Connection Pipe diameter (inch) Tightening torque (N·m) Ф1/4 Ф3/8 Ф1/2 Ф5/8 Ф3/4 Ф7/8 15-30 35-40 45-50 60-65 70-75 80-85 3.2.2.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.2.3 Connection Pipe Vacuum Pumping and Leak Detection 3.2.3.1 Vacuum Pumping ① Make sure the outlet of vacuum pump is away from fire source and is well-ventilated. ② Before vacuum pumping, make sure the unit cut-off valves are closed. ③ When vacuum pumping, both the liquid pipe and the gas pipe must be pumped. (1) Remove the caps of the liquid valve, gas valve and also the service port.
DC Inverter Series for R410A Unitary Split Air Conditioner Note that the gas and liquid valve can be opened fully only after the manifold valve assembly is removed. (8) Place back the caps of the liquid valve, gas valve and also the service port. For large-size units, there are maintenance ports for liquid valve and gas valve. During evacuation, you may connect the two hoses of the branch valve assembly to the maintenance ports to speed up the evacuation. 3.2.
DC Inverter Series for R410A Unitary Split Air Conditioner 3) The whole pipeline should be wound with insulating tape and fixed onto the wall with fittings. (2) 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. 3) Use saddles to fix the whole pipeline onto the wall.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.3 Electrical Installation 3.3.1 Requirement and Notice on Electrical Installation The electrical installation for the air conditioner should observe the following requirements: ①. ②. ③. ④. ⑤. ⑥. ⑦. ⑧. ⑨. ⑩. ·. ·. ·. The electrical installation must be conducted by professionals in compliance with local laws and regulations and the instructions in this manual. Never extend the power cords.
DC Inverter Series for R410A Unitary Split Air Conditioner 3.3.2 Electrical Parameters Maximum overcurrent protection (A) Minimum circuit ampacity (A) Model Power supply Fuse capacity (A) FLEXX36HP230V1AO 208/230V1Ph-60Hz 35 35 24 FLEXX60HP230V1AO 208/230V1Ph-60Hz 45 45 35 3.3.3 Connection of Power Cords and Thermostat Wires (1) 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.
DC Inverter Series for R410A Unitary Split Air Conditioner Unit:mm(inch) (3) How to connect the 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. ②. ③. ④. ⑤. Before working, please check whether the units are powered on. Wrong wire connection may burn the electrical components. Connect the wires securely to the wiring box. Incomplete installation may lead to fire hazard.
DC Inverter Series for R410A Unitary Split Air Conditioner Wires of outdoor units Single-phase unit: FLEXX36HP230V1AO, FLEXX60HP230V1AO. ①. High and low voltage wires should be led through different rubber rings of the electric box cover. ②. Do not bundle up the thermostat wires or lay them side by side, otherwise errors will occur. ③. High and low voltage wires should be secured separately. Secure the former ones with big clamps and the latter ones with small clamps. ④.
DC Inverter Series for R410A Unitary Split Air Conditioner 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.
DC Inverter Series for R410A Unitary Split Air Conditioner Single-phase unit: FLEXX60HP230V1AO. 3.4 Check after Installation Check Items after Installation Possible events due to improper installation The unit may fall down, vibrate or produce noise. Cooling capacity may become unsatisfactory. Condensate, water drops may occur. Condensate, water drops may occur.
DC Inverter Series for R410A Unitary Split Air Conditioner Check items Possible events due to improper installation Do the specifications of wires comply with the requirement? The unit may fail or its components may get burned. Is there any obstacle blocking the air inlet and outlet of the units? Cooling capacity may become unsatisfactory. Have you recorded the length of refrigerant pipe and the refrigerant charging amount? The refrigerant charging amount can’t be controlled. 3.
DC Inverter Series for R410A Unitary Split Air Conditioner 4 Maintenance 4.1 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 The air conditioner can't run. Cause If you turn off the unit and then immediately turn it on, in order to protect the compressor and avoid system overload, compressor will delay running for 3min. Wire connection is wrong. Fuse or circuit breaker is broken.
DC Inverter Series for R410A Unitary Split Air Conditioner The following situations are not operation failures. Problem Mist comes from the air conditioner. The air conditioner generates some noise. Time of occurrence During operation. System switches to heating mode after defrosting. The air conditioner is buzzing at the beginning of operation. When the unit is turned on, it purrs. Dust comes from the air conditioner.
DC Inverter Series for R410A Unitary Split Air Conditioner Problem Time of occurrence The air conditioner generates some smell. Cause The room smell or the smell of cigarette comes out through the units. During operation. 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.
DC Inverter Series for R410A Unitary Split Air Conditioner No.
DC Inverter Series for R410A Unitary Split Air Conditioner 4.3.1 Heat Exchanger of Outdoor Unit Conduct cleaning for the heat exchanger of outdoor unit periodically, clean it once at least in every two months. Clean the dust and sundries on the surface of the heat exchanger with dust collector and nylon brush, if there’s compressed air source; use the compressed air to blow the dust on the surface of the heat exchanger. Don’t use tap water for cleaning. 4.3.
DC Inverter Series for R410A Unitary Split Air Conditioner 4.4.1.1 General Work Area All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out. Work in confined spaces shall be avoided. The area around the workspace shall be sectioned off. Ensure that the conditions within the area have been made safe by control of flammable material. 4.4.1.
DC Inverter Series for R410A Unitary Split Air Conditioner 4.4.1.4 Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used.
DC Inverter Series for R410A Unitary Split Air Conditioner 4.4.3 Repair to Intrinsically Safe Components Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere. The test apparatus shall be at the correct rating.
DC Inverter Series for R410A Unitary Split Air Conditioner practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced: (1) Become familiar with the equipment and its operation. (2) Isolate system electrically.
DC Inverter Series for R410A Unitary Split Air Conditioner 4.4.8 Recovery When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge are available.
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