GREE NEO18HP230V1A Installation Guide
Contents
1. NOTE Over tightening may damage flare connections and cause leaks 11 Apply insulation to refrigerant pipe joints to prevent sweating 12 Gently and securely lock down bottom of indoor unit to wall mounting bracket e GR EE 14 INSTALLATION OF REFRIGERANT PIPING Step 6 Piping Connections to Outdoor Unit N 1 Remove service valve cover if provided to JIN access the service valves and refrigerant ports 1 2 Carefully bend and adjust length of refrigerant cA rem pipes to meet outdoor unit service valves Valve Cover connections with proper tools to avoid kinks NOTE Use proper techniques to cut and re flare refrigerant pipes if required An R410A Flaring Tool is required for re flaring refrigerant pipes 3 Apply a small amount of refrigerant oil to the flare connection on the refrigerant pipe 4 Properly align piping and tighten flare nut using a standard wrench and a torque wrench as shown in the indoor piping section 5 Carefully tighten flare nuts to correct torque level referring to the following Torque Table Torque Table Pipe Diameter Nut Size Tightening Torque inch mm inch mm ft lbs N m 1 4 6 35 1 4 17 10 to 13 14 to 18 3 8 9 5 3 8 22 25 to 30 34 to 42 1 2 12 7 1 2 25 36 to 45 49 to 61 5 8 15 9 5 8 29 50 to 60 68 to 82 NOTE Over tightening may damage flare connections and cause leaks 152. A dedicated power supply circuit should be used in accordance with local electrical safety regulations and National Electrical Codes NEC e Ensure that the entire system is reliably grounded e Use proper size circuit breaker to protect equipment against short circuit and overload conditions e Observe all local codes and regulations INSTALLATION SITE INSTRUCTIONS Proper installation site is vital for correct and reliable operation of the system Avoid the following installation locations e Strong heat sources vapors flammable gas or volatile liquids e High frequency electro magnetic waves generated by radio equipment welders or medical equipment SYSTEM REQUIREMENTS Piping Requirements PIPE SIZE in mm RD Voltage Liquid Line Suction Gas Line 9 000 115v 1ph 60hz 1 4 6 3 8 9 5 12 000 115v 1ph 60hz 1 4 6 3 8 9 5 9 000 208 230v 1ph 60hz 1 4 6 3 8 9 5 12 000 208 230v 1ph 60hz 1 4 6 3 8 9 5 18 000 208 230v 1ph 60hz 1 4 6 1 2 12 24 000 208 230v 1ph 60hz 1 4 6 5 8 16 30 000 208 230v 1ph 60hz 1 4 6 5 8 16 36 000 208 230v 1ph 60hz 1 4 6 5 8 16 REFRIGERANT LINE LENGTHS ft m Unit Size Voltage Min Line Max Line Max Elevation BtuH Length Length ID over OD 9 000 115v 1ph 60hz 10 3 50 15 33 10 12 000 115 1ph 60hz 10 3 50 15 33 10 9000 208 230v 1ph 60hz 10 3 50 15 33 10 12 000 208 230v 1ph 60hz
3. GREE neo DUCTLESS INVERTER HEAT PUMP INSTALLATION MANUAL Models NEOO9HP115V1A NEO12HP115V1A NEOO9HP230V1A NEO12HP230V1A NEO18HP230V1A NEO24HP230V1A NEO30HP230V1A NEO36HP230V1A Thank you for choosing a Gree Neo Ductless Heat Pump for your customer Please read this installation manual carefully before installing and starting up the Neo System Take a moment to fill out the product and installation form on the back cover Retain both the manual and installation record for future reference Contents e Safety Precautions 2 e System Requirements 4 e Suggested Tools 5 e Site Instructions 6 e Dimensions 7 e Indoor Unit 9 e Outdoor Unit 12 e Refrigerant Piping 13 e Power and Wiring 16 e Vacuum Testing 19 e Start up 21 e Troubleshooting 22 GGREE SAFETY PRECAUTIONS Please read the following before installation Recognize safety information A This is the safety alert symbol When you see this symbol on the unit and in instructions or manuals be alert to the potential for personal injury Understand these signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property da
4. INSTALLATION OF POWER AND WIRING Step 7 Indoor Unit Interconnecting Wire Connections N WARNING Disconnect all electrical power to unit including disconnects fuses and circuit breakers 1 Open front cover of indoor unit and remove field wiring terminal block cover 2 Pull interconnecting wires up from back of indoor unit and position in dose to the terminal block on indoor unit NOTE The indoor unit is powered from the outdoor unit depending on local code a disconnect switch may need to be installed to a power supply circuit Terminal Block Connecting Cable 3 Connect wiring to indoor unit per connection diagram NOTE Record wire colors and terminal references for uses with Outdoor Unit wire connections 4 Replace field wiring cover and dose front cover of indoor unit GREE 16 INSTALLATION OF POWER AND WIRING Step 8 Outdoor Unit Wire Connections N WARNING Disconnect all electrical power to unit including disconnects fuses and circuit breakers 1 Remove the service panel on right side of the outdoor unit 2 Insert interconnecting wires and main power wires through the wire holes on conduit mounting bracket 3 Secure main power conduit and interconnecting wire conduit if required with locking nuts to conduit mounting bracket 4 Open wire clamp strain relief and adjust wire lengths or proper connections to the outdoor unit te
5. is going through the right or left side of front panel 1 Use a small saw blade to carefully cut a U shaped hole in the side of the front panel The hole must be large enough for refrigerant pipes condensate hose and wires 2 Determine and mark proper location for wall hole 3 Use table below to determine recommended wall hole size for your unit size Table of Wall Hole Size per Unit Size Unit Size Wall Hole Size Diameter 1 BtuH in mm 9 000 21 4 55 12 000 21 4 55 18 000 23 4 66 24 000 23 4 66 30 000 23 4 66 36 000 23 4 66 4 Cut the wall hole with a 5 to 10 e SES downward slant to the outdoors Wall Hole Sleeve 5 Insert a wall hole sleeve into hole to Seal Hole prevent damage to refrigerant pipes insulation condensate drain hose and wiring Hole Size 6 Seal around wall hole sleeve with caulk or foam to weatherproof Wall Hole Diagram 11 OUTDOOR UNIT PREPARATION Step 4 Install Ground Pad or Wall Hangers 1 Determine proper location for outdoor unit 2 Follow all instructions provided by manufacturer for installing wall hangers or ground pad 3 Verify the wall hangers or ground pad can safely support the weight of the outdoor unit 4 Verify the wall hangers or ground pad is level and meets all outdoor dimensional clearances Install Outdoor Unit Risers If the outdoor unit requires added elevation above the ground installing riser legs will provide a sturdy and stable sol
6. 10 3 66 20 33 10 18 000 208 230v 1ph 60hz 10 3 82 25 33 10 24 000 208 230v 1ph 60hz 10 3 82 25 33 10 30 000 208 230v 1ph 60hz 10 3 100 30 33 10 36 000 208 230v 1ph 60hz 10 3 100 30 33 10 Notes Insulate both refrigerant lines separately REFRIGERANT CHARGE CH Voltage Lab 9 000 115v 1ph 60hz R410A 42 9 1 2 0 2 20 12 000 115v 1ph 60hz R410A 46 4 1 3 0 2 20 9 000 208 230v 1ph 60hz R410A 46 4 1 3 0 2 20 12 000 208 230v 1ph 60hz R410A 46 4 1 3 0 2 20 18 000 208 230v 1ph 60hz R410A 49 4 1 4 0 2 20 24 000 208 230v 1ph 60hz R410A 56 5 1 6 0 5 50 30 000 208 230v 1ph 60hz R410A 84 7 2 4 0 5 50 36 000 208 230v 1ph 60hz R410A 91 7 2 6 0 5 50 Precharge amount for up to 25 ft of refrigerant pipe ELECTRICAL REQUIREMENTS Unit Size Voltage Min Circuit Max Overcurrent Main Power BtuH Amps MCA Protection MOP Wire Size AWG 9 000 115v 1ph 60hz 22 35 10 12 000 115v 1ph 60hz 23 40 10 9 000 208 230v 1ph 60hz 10 15 14 12 000 208 230v 1ph 60hz 10 15 14 18 000 208 230v 1ph 60hz 13 20 12 24 000 208 230v 1ph 60hz 16 25 10 30 000 208 230v 1ph 60hz 20 30 10 36 000 208 230v 1ph 60hz 24 40 10 Main power wire from electrical panel to outdoor unit Notes 1 System must be on a single dedicated circuit 2 Main power is supplied to the outdoor unit 3 Use table above to size over current protection 4 Follow all local building cod
7. Ai CAUTION UNIT DAMAGE HAZARD Never use the system compressor as a vacuum pump It may result in equipment damage or improper system operation Refrigerant pipes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns The altemate triple evacuation method may be used if the procedure outlined below is followed NOTE Always break a vacuum with dry nitrogen gt Outdoor Unit Refrigerant Indoor Unit Using Vacuum Pump G lle pia tite c 1 Completely tighten flare nuts A B C D Pa connect manifold gage charge hose to a Service Valve charge port of the low side service valve Manifold Gauge 2 Connect charge hose to vacuum pump 3 Fully open the low side of manifold gage 500 microns 7 1 See figure at right Low Side Valve High Side Valve Charge Hose t p Charge Hose Vacuum Pump A Low Side Valve 1 9 4 Start vacuum pump VACUUM TESTING 5 Evacuate using either deep vacuum or triple evacuation method 6 After evacuation is complete fully close the low side of manifold gage and stop operation of vacuum pump 7 The factory charge contained in the outdoor unit is good for up to 25 ft 8 m of line length NOTE For refrigerant lines longer than 25 ft 8 m add add l refrigerant per foot of extra piping up to the maximum allowable length See System Requirement section on page 4 for more i
8. e Leave enough free space to allow access for routine maintenance e Install at least 10 ft 3 m away from the antenna of TV set or radio Operation of the air conditioner may interfere with radio or TV reception in areas where reception is weak An amplifier may be required for the affected device Do not install in a laundry room or by a swimming pool e Determine if condensate pump is required to properly drain condensate water from the indoor unit Installation Site of Outdoor Unit Select a site that allows for the following e Outdoor location meets all minimum installation distances defined in the Installation Dimensions section e Sound from outdoor unit will not annoy neighbors e All connections can be easily made to indoor unit e Air inlet and outlet will be clear of obstructions to ensure proper airflow e Wall or roof is strong enough to withstand the full weight and vibration of the outdoor unit for wall or roof installation only e Outdoor unit is out of reach of children and does not obstruct walkways e Outdoor unit is not exposed to direct sunlight or strong wind e Maintenance and repairs can be easily performed on the outdoor unit e Ensure the installation complies with the minimum and maximum connecting piping length and maximum change in elevation criteria GREE 6 INSTALLATION DIMENSIONS Indoor unit 1 Part Name 1 Remote Controller 2 Front Panel 3 Air Filter cm ge 4 Horizon
9. es and NEC National Electrical Code regulations Interconnecting Cable Recommended cable 14 4 AWG stranded bare copper conductors THHN 600V unshielded wire D GR EE Note Use shield cable if installation is in close proximity of RF and EMI transmitting devices Condensate Drain Size 5 8 in OD 7 16 in ID Note Insulate condensate drain hose to prevent sweating and possible water damage 4 SUGGESTED TOOLS e Torque Wrench go e Standard Wrench e Adjustable Crescent Wrench e Hex Keys or Allen Wrenches e Drill amp Drill Bits e Q e Pipe Cutter 222 e Screw drivers Phillips amp Flat blade e Manifold and Gauges e evel e R410A Flaring Tool e Clamp on Amp Meter e Vacuum Pump e Safety Glasses e Work Gloves e Refrigerant Scale e Micron Gauge INSTALLATION SITE INSTRUCTIONS Step 1 Installation Site of Indoor Unit Select a site that allows for the following e Ensure the installation complies with the installation minimum dimensions and meets the minimum and maximum connecting piping length and maximum change in elevation e Air inlet and outlet will be clear of obstructions ensuring proper airflow throughout the room e Condensate can be easily and safely drained e All connections can be easily made to outdoor unit e Indoor unit is out of reach of children A wall strong enough to withstand the full weight and vibration of the unit Filter can be easily accessed for cleaning
10. es and conduit to unit disconnect switch box per manufacturer s instructions National Electrical Code NEC and local electrical codes Ab CAUTION e Electrical Disconnecting means must be provided and shall be located within sight and readily accessible from the unit Failure to follow this caution may result in equipment damage or improper operation All wires running from the indoor to outdoor unit must comply with National Electrical Code NEC and local codes No wire should be allowed to touch refrigerant tubing compressor or any moving parts e All wires must be connected firmly to terminal block to avoid unit malfunction overheating and possible fire hazard Local codes may require a disconnect switch within sight of the indoor unit Use a DFS Disconnect Switch Accessory Kit Part No DFS SWITCH A to break wires going to the N 1 2 3 terminals on the indoor unit as shown in the wiring diagram below Ab CAUTION Never break or interrupt the ground wire with a switch or disconnect device 18 VACUUM TESTING Step 9 Leaking Test 1 Connect the charging hose of the manifold valve to charge the end of the low pressure valve 2 Add dry nitrogen to a pressure of 200 Ibs Tightly close both high and low pressure valves 3 Leak test flare fittings with soap bubbles If no leak is detected release nitrogen Step 10 System Vacuum and Charge
11. it L 13 INSTALLATION OF REFRIGERANT PIPING 4 Open front cover of indoor unit and remove field wiring terminal block cover Route the interconnecting wires to terminal block in control box Field Wiring Cover 5 Allow interconnecting wires to hang free Wire connections will be handled later in these instructions 6 Adjust the length of condensate drain hose to easily meet the drain pipe of the indoor unit Make connection and secure with a hose damp Insulate the drainage hose and connection to prevent sweating Interconnecting Wiring NOTE Prevent condensate drain hose from sagging or kinking for proper drainage 7 Adjust the length and carefully bend refrigerant pipes to meet indoor unit refrigerant pipe connections with proper tools to avoid kinks 8 Apply a small amount of refrigerant oil tothe flare connection on the refrigerant pipes 9 Properly align piping and tighten Indoor Unit Piping Taper Nut Piping flare nut using a standard wrench h and a torque wrench as shown in figure to the right 22 Wrench Torque Wrench 10 Carefully tighten flare nuts to correct torque level referring to the following Torque Table Torque Table Pipe Diameter Nut Size Tightening Torque inch mm inch mm ft lbs N m 1 4 6 35 1 4 17 10 to 13 14 to 18 3 8 9 5 3 8 22 25 to 30 34 to 42 1 2 12 7 1 2 25 36 to 45 49 to 61 5 8 15 9 5 8 29 50 to 60 68 to 82
12. mage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation NOTE Your actual heat pump system and related devices may differ from the images shown in this manual This appliance is not intended for use by children without responsible adult supervision Proper care should be taken to ensure safety N WARNING Heat pumps air conditioners amp heating equipment should be installed started up and serviced only by qualified installers and service technicians Air conditioning heat pumps and refrigeration systems are hazardous due to high voltage electrical components high refrigerant pressures and moving parts GREE SAFETY PRECAUTIONS Ab CAUTION The unit should be installed and serviced only by trained qualified installers and service mechanics Untrained personnel can perform basic maintenance functions such as cleaning coils All other operations should be performed by trained service personnel e Owner should be cautioned that children should not play with the appliance N WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death e Before installing servicing or modifying the system the main electrical disconnect switch must be in the OFF position There may be more than one disconnect switch Lock out and tag all switches with a waming label General Safety Precautions
13. nfo 8 Disconnect charge hose from charge connection of the low side service valve 9 Fully open service valves B and A 10 Securely tighten caps of service valves Deep Vacuum Method The deep vacuum method requires a vacuum pump capable of pulling a vacuum of 500 microns and a vacuum gage capable of accurately measuring this vacuum depth The deep vacuum method is the most positive way of assuring a system is free of air and liquid water Leak in System MICRONS N Vacuum Tight too Wet Tight Dry System 0 1 2 3 4 5 6 7 MINUTES Deep Vacuum Graph GREE 20 START UP Step 11 Installing Photocatalytic Filter optional 1 Lift front panel and remove air filter Fig a 2 Attach photocatalytic filter onto air filter Fig b Fig b 3 Install air filter as shown close panel Fig c Air Filter Photocatalytic Filter Fig c Step 12 Start up and Checkout Test Operation Perform test operation after completing gas leak and electrical safety check 1 Turn on electrical disconnect to outdoor unit 2 Push the ON OFF button on Remote Control to begin testing NOTE A protection feature prevents the system from being activated for approx 3 minutes 3 Push MODE button select COOLING HEATING FAN mode to confirm all functions System Checks 1 Conceal refrigerant pipes where possible 2 Make s
14. oor unit Piping Preparation Do not open service valves or remove protective caps from tubing ends until all connections are made e Keep tubing free of dirt sand moisture and contaminants e Use a flexible condensate drain hose to fit over the factory 5 8 inch 16mm drainage hose e Insulate each refrigerant pipe and condensate hose with minimum 3 8 10 mm wall thermal pipe insulation NOTE Insulate condensate hose to prevent sweating which may cause water stains or wall damage e Bind refrigerant pipes condensate hose and interconnecting wire together with cable ties at 12 inch intervals NOTE A condensate pump accessory sold separately is recommended for the indoor unit when adequate line pitch cannot be provided for drainage Piping and Drain Hose Connections to Indoor Unit NOTE For maximum serviceability it is recommended to have refrigerant pipe flare connections and the drain connection on the outside 1 Feed refrigerant pipes drain hose and interconnecting wires assembly through wall hole from outdoor to the indoor space 2 Set the indoor unit on mounting bracket Allow the indoor unit to hinge on the top of the mounting bracket Do not lock down bottom of unit to mounting bracket 3 Adjust the length of the interconnecting wires so that it can easily reach the indoor unit electrical control box Route and fit the interconnecting wires into back side of indoor un
15. ounting bracket to wall with a minimum of five screws evenly spaced to properly support indoor unit weight NOTE It is recommended to install screw anchors for sheet rock concrete block brick and such type of walls INSTALLATION OF INDOOR UNIT Mounting Bracket Diagrams and Dimensions Wall 5 1 8 21 3 8 6 3 4 ke 7 NNU 25 2 SS a Ma m WEN 4 PARE ip 02 1 8 gl 90 N 2 1 8 8 12 d MU 5 heft 5 5 8 3 1 8 X Righ Y ight Rear piping hole 09K and 12K Unit Rear piping hole 2 27 3 8 7 5 8 fT 9 3 4 29 3 8 13 1 8 x e ai 11 14 S o d ER 5 Ju d ane gr ep 4 30K and 36K Unit GREE 10 INSTALLATION OF INDOOR UNIT Step 3 Drill Hole in Wall for Interconnecting Piping Drain amp Wiring If indoor unit refrigerant piping is going to exit from the rear 1 It is recommended that the refrigerant pipe flare connectors extend through the wall to the outside In some situations field fabricated piping extensions will be required to extend the indoor unit refrigerant flare connections to the outside of the wall 2 Use mounting bracket diagrams and dimensions to find and mark the proper location for the wall hole If refrigerant piping
16. r on the LED display on the front panel of the indoor unit in place of the temperature display The table below explains the error codes for both units DIAGNOSTIC CODES Equipment Fault Error Codes Possible Causes Indoor Configuration Jumper C5 Missing Configuration Jumper on Indoor Control Board Indoor Outdoor Mismatch LP Indoor and Outdoor Units Do Not Match Model or Capacity High Current Protection E5 Power Supply is not Stable and Voltage Range is too Large Communication Error E6 Mis wired or Communication Failure Indoor Air Temp Thermistor Fl Bad Connection or Indoor Air Sensor Failure Indoor Coil Temp Thermistor F2 Bad Connection or Indoor Coil Sensor Failure Outdoor Air Temp Thermistor Bad Connection or Outdoor Ambient Sensor Failure Outdoor Coil Temp Thermistor F4 Bad Connection or Outdoor Coil Sensor Failure Compressor Discharge Temp Thermistor F5 Bad Connection or Discharge Sensor Failure Compressor Overload Protection H3 Low Refrigerant Charge Blocked Capillary or Compressor Motor Failure IPM Module Protection H5 IPM Module Temperature Too High High Ambient Low Voltage or Bad Connections Indoor Fan Malfunction H6 Indoor Fan Stopped or Running too Slow Compressor Synchronism H7 High Pressure Low Voltage or Bad Connections 4 Way Valve Malfunction U7 Bad Connection Solenoid Failure or Valve Malfunction Heat Pumps Only Defrost Mode H1 No failure
17. rminal block Wiring Diagram 9K and 12K BtuH 115V Models Wiring Diagram 9K and 12K BtuH 230V Models Wiring Diagram 18K to 36K BtuH li Cable Cross Board L Indoor Unit Fe Unit Blue Black T G Brown G o Black or Red Grn Yel Interconnecting Main Power Wires Wires Blue Black S Black 8 S Brown White Grn Yel Grn Yel Interconnecting Main Power Wires Wires Blue S Black Brown G Grn Yel 0 Black u Interconnecting 2 m Wires Grn Yel GND Main Power Wires L2 GND 17 INSTALLATION OF POWER AND WIRING 5 Following the same wire colors and terminal references from the indoor unit tightly connect interconnecting wires to the outdoor unit terminal block per wiring diagram above NOTE Crossing interconnecting wires will cause system malfunction and possible damage 6 Tightly connect main power wires to outdoor unit terminal block per wiring diagram above 7 Secure all wires inside wire clamp strain relief Verify wires are secure not loose and no external force on wires affects the connections at the terminals 8 Replace service panel on right side of the outdoor unit 9 Connect main power wir
18. system is defrosting indoor coil High Pressure Protection E1 Too much refrigetant or High Ambient conditions or low airflow GREE 22 GREE GREE ELECTRIC APPLIANCES INC www greecomfort com PRODUCT amp INSTALLATION RECORD For your convenience please record the model and serial numbers of your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION Model No Serial No INSTALLATION INFORMATION Date Installed DEALERSHIP INSTALLER INFORMATION Company Name Address Phone Number Technician Name ecnee pil Gree Electric Appliances Inc 2014 No DFS NEO HP 2IN 66129911428
19. tal Louver qP 5 Wall Hole Sleeve lt 6 Insulation a 7 Refrigerant Pipes aren 8 Drain Hose GE Outdoor unit INSTALLATION DIMENSIONS Minimum indoor clearances Ceiling D 0 15m 6 ft 1 8m Floor Minimum outdoor clearances Air inlet Outdoor Unit Minimum Distances in mm 20 500 20 500 24 610 12 305 12 305 Do pm P INSTALLATION OF INDOOR UNIT Step 2 Installation of Mounting Bracket 1 Attach the mounting bracket to the indoor unit 2 Find the horizontal center of the indoor unit 3 Mark the center of the indoor unit on mounting bracket for future reference NOTE The center of the mounting bracket is not the center of the indoor unit 4 Remove the mounting brackets from the indoor unit and position the mounting bracket on the wall in desired location Use centering mark on mounting bracket for centering the indoor unit on the wall 5 Mounting bracket must be installed horizontally and level right to left NOTE Condensate drain pan has built in pitch for proper drainage 6 Secure m
20. ure drain hose slopes downward along entire length 3 Ensure all refrigerant pipes and connections are properly insulated 4 Fasten pipes to outside wall when possible 5 Seal and weatherproof wall hole which the interconnecting wires and refrigerant pipes pass through Indoor Unit 1 Do all Remote Control buttons function properly 2 Do the display panel lights work properly 3 Does the swing louver function properly 4 Does the drain work Outdoor Unit 1 Push the mode button to COOL and adjust the room setting to 61 F deg Wait up to 3 minutes from compressor time guard Does compressor and outdoor fan tum on in cooling mode 2 Push the mode button to HEAT and adjust the room setting to 85 F deg Wait up to 3 minutes for compressor time guard Does compressor and outdoor fan turn on in heat mode 21 START UP AND TROUBLESHOOTING Explain Following Items To Customer With The Aid Of The Owner s Manual 1 How to tum system on and off selecting COOLING HEATING and other operating modes setting a desired temperature setting the timer to automatically start and stop system operation and all other features of the Remote Control and display panel How to remove and clean the air filter How to set air with the swing louvers Explain care and maintenance Present the Owner s Manual and installation instructions to customer KR ku ku Troubleshooting This unit has onboard diagnostics Error codes will appea
21. ution Follow all instructions provided by manufacturer for installing riser legs to outdoor unit NOTE Riser legs will also help absorb vibrations and noise while facilitating proper drainage N WARNING Florida Wind Load Requirements state that outdoor unit must be anchored to concrete pad using four 3 8 in diameter Power Wedge Bolt Plus or equivalent with 1 in diameter fender washers Anchor bolts must be embedded into 3 000 PSI minimum concrete at a distance of 4 1 2 in from any concrete edge The concrete thickness must exceed 1 5 times the anchor depth Install Condensate Drain for Outdoor Unit During normal heating and defrost operation the outdoor unit will generate condensate water The condensate water should be routed to a safe location through the drain hose 1 Locate drain hole on bottom of outdoor unit 2 Install the outdoor drain fitting into hole on the bottom of outdoor unit as shown 3 Connect the drain hose to drain fitting 4 Route drain hose to safe location for proper Drain Fitting Installation drainage of excess condensate water GREE 12 INSTALLATION OF REFRIGERANT PIPING Step 5 Piping Connections to Outdoor Unit Ai CAUTION Use refrigeration grade tubing ONLY No other type of tubing may be used Use of other types of tubing will void manufacturer s warranty Make sure there is enough piping to cover the required length between the outdoor and ind
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