Page 2 - INTRODUCTION; Thank you for choosing GREE!; COMFORT AND WELLNESS, IT’S WHAT WE DO
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 prod...
Page 3 - TABLE OF CONTENTS; Safety Precautions
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....
Page 4 - SAFETY PRECAUTIONS; WARNING; NOTICE; It is important to understand these signal words:; DANGER; as these words are used with the safety-alert symbol.
SAFETY PRECAUTIONS 1 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 wi...
Page 5 - GENERAL INFORMATION; Physical Dimensions
GENERAL INFORMATION 2 2.1 Physical Dimensions …………………………………………………………. Unit: inch (mm) Indoor Unit Dimensions W D H A B FLEXX24HP230V1BH 21-1/4 (540) 21-1/4 (540) 48-1/4 (1224) 11-5/8 (295) 20 (508) FLEXX36HP230V1BH FLEXX48HP230V1BH 24-3/4 (630) 21-1/4 (540) 57 (1448) 11-5/8 (295) 20 (508) FLEXX60HP2...
Page 6 - Fan Performance
GENERAL INFORMATION 3 2.2 Fan Performance ………………………………………………………………. Model FLEXX24HP230V1BH Level Static Pressure (In W.c.) and CFM 0 0.1 0.15 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Speed 1 1030 900 840 - - - - - - - - - Speed 2 1080 960 900 840 - - - - - - - - Speed 3 1220 1120 1060 990 850 - - - - - -...
Page 7 - INSTALLATION; all of the following before
INSTALLATION 4 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 un...
Page 8 - Required Clearances; Air Filter
INSTALLATION 5 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 resp...
Page 9 - Refrigerant Piping; REFRIGERANT PIPE SIZES; Model; Liquid Pipe; FLEXXADAPTER36; Outside Pipe
INSTALLATION 6 3.3 Refrigerant Piping ……………………………………………………………... REFRIGERANT PIPE SIZES Model Outside Pipe Diameter (inch) Liquid Pipe Gas Pipe FLEXX24HP230V1BH 3/8 3/4 FLEXX36HP230V1BH FLEXX48HP230V1BH FLEXX60HP230V1BH FLARED CONNECTION Remove factory flare nuts from service valves and use with fie...
Page 10 - Condensate Drain; pressure while the fan is operating during the; installations. For Horizontal
INSTALLATION 7 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...
Page 11 - knockout
INSTALLATION 8 3.5 Electrical ………………………………………………………………………… POWER SUPPLY Model Nominal Operating Voltage Operating Voltage Range Minimum Circuit Ampacity Maximum Overcurrent Protection FLEXX24HP230V1BH 208-230V /1Ph / 60Hz 187-253V 4 15 FLEXX36HP230V1BH FLEXX48HP230V1BH 8 FLEXX60HP230V1BH WARNING The...
Page 12 - Optional Electric Heater; Indoor Unit Model
INSTALLATION 9 LOW VOLTAGE CONTROL WIRING 1. Field installed low voltage controlwiring must be a minimum of 18AWG. 2. Low voltage provided by terminal “R” in Indoor Unit is 24VAC . 3. Terminal “G” in Outdoor Unit is not used and does not require any field wiring to beconnected to this terminal. 4. 4...
Page 13 - It is the licensed HVAC installing contractors; Duct
INSTALLATION 10 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...
Page 14 - Refrigerant Charge......................................................................
INSTALLATION 11 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. Failur...
Page 15 - Any changes to dip switch settings must be done while power is off.
INSTALLATION 12 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 ups...
Page 16 - CHECK; and; VERIFY; all of the; BEFORE; turning on power and starting up the Indoor Unit:
START-UP 13 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, an...
Page 17 - Product Information; Cooling; Supply External Static Pressure:; Temperature; Setpoint at thermostat:
START-UP 14 5.2 Start- Up Report………………………………………………………………… COMPLETE SECTIONS BELOW AND KEEP FOR FUTURE REFERENCE Product Information Installation Date: Indoor Model No: Indoor Serial No: Outdoor Model No: Outdoor Serial No: Installer Information Contractor Company: Contractor Name: Operating Data Coo...
Page 18 - TROUBLESHOOTING; Troubleshooting.............................................................................; Problem; Closed or blocked grilles.
TROUBLESHOOTING 15 5. Troubleshooting………………………………………………………………….. Check the following before contacting your local distributor and Tech Support: Problem Possible Cause Possible Remedy Cooling, heating, or indoor fan does not operate. Thermostat not set to cool, heat, or fan on. Verify thermostat mode...
Page 19 - Care........................................................................; AIR FILTER; Test operation of equipment and perform any repairs necessary.
MAINTENANCE & CARE 16 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,...