INSTALLATION MANUAL Indoor Unit MODELS: FLEXX24HP230V1BH FLEXX36HP230V1BH FLEXX48HP230V1BH FLEXX60HP230V1BH Thank you for choosing our product. Please read this Installation Manual carefully before operation and retain it for future reference. If you would like a copy of this Manual, please contact your local distributor or visit www.greecomcomfort.com/resources now to download and file the electronic version.
INTRODUCTION Thank you for choosing GREE! GREE systems are among the most environmentally friendly and energy efficient in the market today. You can feel confident in your selection because the same pride in craftsmanship and engineering knowledge that goes into millions of other GREE installed products worldwide has gone into your unit. COMFORT AND WELLNESS, IT’S WHAT WE DO In 1991, GREE set out to make the world a cooler place.
TABLE OF CONTENTS 1. Safety Precautions……………………………………………………...………1 2. General Information 2.1 Physical Dimensions…………………………………………….…………..2 2.2 Fan Performance…………………………………………………………….3 3. Installation 3.1 Preparation…………………………………………………………………...4 3.2 Required Clearances………………………………………………………..5 3.3 Refrigerant Piping……………………………………………………………6 3.4 Condensate Drain……………………………………………………………7 3.5 Electrical………………………………………………………………………8 3.6 Optional Electric Heater………………………………..............................9 3.
SAFETY PRECAUTIONS 1. Safety Precautions……………………………………………………………….. WARNING Please read this manual in its entirety and contact your local distributor with any questions before installing and operating this equipment. Installation must be completed by a licensed HVAC contractor, and must comply with all applicable local, state, and federal codes and regulations. Licensed HVAC installing contractor must use factory-authorized kits or accessories when modifying this equipment.
GENERAL INFORMATION 2.1 Physical Dimensions………………………………………………………….
GENERAL INFORMATION 2.2 Fan Performance………………………………………………………………. Model Level Speed 1 Speed 2 Speed 3 Speed 4 Speed 5 Speed 6 Speed 7 Speed 8 0 1030 1080 1220 1390 1580 1720 1800 1850 0.1 900 960 1120 1290 1490 1640 1730 1820 0.15 840 900 1060 1240 1440 1600 1680 1790 FLEXX24HP230V1BH Static Pressure (In W.c.) and CFM 0.2 0.3 0.4 0.5 0.6 0.7 840 990 850 1180 1070 960 1390 1290 1180 1090 970 830 1550 1450 1360 1250 1130 960 1630 1550 1460 1370 1270 1150 1740 1660 1580 1500 1410 1340 0.8 970 1200 0.
INSTALLATION 3.1 Preparation……………………………………………………………………... EQUIPMENT SIZING AND DUCT DESIGN Using ACCA Manual J Residential Load Calculation and Manual D Residential Duct Design is recommended prior to installing the Indoor Unit to ensure optimum performance, efficiency, and comfort. Installing undersized or oversized equipment and ductwork will result in insufficient cooling or heating, high energy costs, premature failure, and will reduce the overall lifespan of the equipment.
INSTALLATION 3.2 Required Clearances………………………………………………………….. Unit: inch (mm) BACK: 0 (0) RIGHT: 0 (0) LEFT: 0 (0) FRONT: 24 (609) NOTE: Front clearance required for air filter, blower wheel, evaporator coil, and condensate drain pan maintenance. It is the licensed HVAC installing contractors responsibility to install the product in accordance with any prevailing local, state, and federal codes and regulations.
INSTALLATION 3.3 Refrigerant Piping……………………………………………………………... REFRIGERANT PIPE SIZES Model Outside Pipe Diameter (inch) Liquid Pipe Gas Pipe FLEXX24HP230V1BH FLEXX36HP230V1BH FLEXX48HP230V1BH FLEXX60HP230V1BH 3/8 3/4 FLARED CONNECTION Remove factory flare nuts from service valves and use with field installed refrigerant lines.
INSTALLATION 3.4 Condensate Drain……………………………………………………………... CONDENSATE DRAIN LINE CONNECTION Remove condensate drain line cover to access primary and secondary drain line connections. Remove the 3/4" male threaded plug in order to field install a 3/4" I.D. copper or PVC adapter fitting, P-trap, and drain line to allow for the condensate drainage during the cooling mode operation.
INSTALLATION 3.5 Electrical………………………………………………………………………… POWER SUPPLY Model Nominal Operating Voltage Operating Voltage Range FLEXX24HP230V1BH FLEXX36HP230V1BH FLEXX48HP230V1BH FLEXX60HP230V1BH 208-230V /1Ph / 60Hz 187-253V Minimum Circuit Ampacity Maximum Overcurrent Protection 4 15 8 WARNING The Indoor Unit is manufactured for use with 208-230V / 1Ph / 60Hz electrical power supply and must not be reconfigured to operate with any other voltages.
INSTALLATION LOW VOLTAGE CONTROL WIRING NOTE: Y means Compressor control signal for the outdoor unit; 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. NOTE: For cooling only unit, there is no need to connect the B and D terminals. NOTE: When outdoor defrosts, D of outdoor unit will send 24V signal to avoid cold winds.
INSTALLATION 3.7 Ductwork………………………………………………………………………... WARNING Do not install any return ductwork in an area that can introduce toxic, or objectionable fumes and/or odors into the system and supply air. It is the licensed HVAC installing contractors responsibility to properly install, seal, and insulate all ductwork and air distribution in accordance with all local, state, and federal codes and regulations. NOTES: 1. Do not operate the Indoor Unit without all ductwork attached and completed. 2.
INSTALLATION 3.8 Leak Test……………………………………………….................................. WARNING It is the licensed HVAC installing contractors responsibility to follow all safety procedures and to utilize all required personal protective equipment while leak testing with high pressure dry nitrogen. Failure to do so could result in death or serious injury. NOTES: 1. Indoor Unit has a factory R-410a holding charge as shown on data plate.
INSTALLATION 3.11 Dip Switch Settings………………………………………………………....... NOTES: 1. Any changes to dip switch settings must be done while power is off. 2. Blower motor will NOT operate if dip switch configuration does not meet what is shown below for each setting. 3. Dip switches will be viewed in an upside-down orientation when Indoor Unit is installed vertically, and will change orientation in a Horizontal Left and Horizontal Right installation. 4. See previous “2.
START-UP 5.1 Start-Up Checklist ...………………………………………………………….. It is the licensed HVAC installing contractors responsibility to CHECK and VERIFY all of the following BEFORE turning on power and starting up the Indoor Unit: 1. The Indoor Unit has been installed in accordance with all local, state, and federal codes and regulations. 2. Front clearance required for air filter, blower wheel, evaporator coil, and condensate drain pan maintenance has been met. 3.
START-UP 5.
TROUBLESHOOTING 5. Troubleshooting………………………………………………………………….. Check the following before contacting your local distributor and Tech Support: Problem Possible Cause Possible Remedy Thermostat not set to cool, heat, or fan on. Verify thermostat mode settings and adjust accordingly. Thermostat temperature setting. Adjust thermostat temperature setpoint. No power. Verify circuit breakers and service disconnects are in the on position Utility company override control.
MAINTENANCE & CARE 6. Maintenance & Care……………………………………………………………… Routine maintenance & care must be performed on this equipment to ensure that the system is running at its optimum performance and efficiency. AIR FILTER Check air filter every 30 days during cooling and heating seasons, and clean or replace it if its dirty.
U.S. CONTACT INFORMATION TRADEWINDS, LLC E-mail: info@twclimate.com Contractor Support: 888-850-7928 | Mon-Fri 8 AM - 5 PM EDT G R E E C O M F O R T .
