Ecoer EODA18H-2436 Installation Manual

Inverter ducted split heat pump (r-410a)

Hide thumbs Also See for EODA18H-2436:

Service manual (65 pages)

Installation manual (40 pages)

Setup manual (4 pages)

Table of Contents

Quick Links

Need help?

Do you have a question about the EODA18H-2436 and is the answer not in the manual?

Questions and answers

Summary of Contents for Ecoer EODA18H-2436

Page 1: Table Of Contents
ESI Outdoor Unit Installation Manual www.ecoer.com 1/31 Installation Manual Inverter Ducted Split Heat Pump (R-410A) 2-3-4-5 Ton Capacity 1. Safety------------------------------------------- ------ Contents 2. Unit Location Considerations-------------- ----- ----- 3. Position the Unit------------------------------ 4. Refrigerant Line Considerations--------- ------ 5. Refrigerant Line Routing------------------- ----- 6.
Page 2: Safety
ESI Outdoor Unit Installation Manual www.ecoer.com 2/31 1. Safety Read the following safety instructions before installing the unit or doing servicing work. WARNING may cause personal death or serious injury. CAUTION may lead to injury or structural damage under some conditions.
Page 3 ESI Outdoor Unit Installation Manual www.ecoer.com 3/31 CAUTION This information is intended for use by individuals possessing adequate backgrounds of electrical and AUTHORIZED PERSONNEL ONLY mechanical experience. Any attempt to repair central air conditioner or heat pump products may result in personal injury and/or property damage.
Page 4: Unit Location Considerations
H x W x D (Inches) Unit Dimensions 24-15/16 x 29-1/8 x 29-1/8 Model 33-3/16 x 29-1/8 x 29-1/8 EODA18H-2436 EODA18H-4860 Figure 2-2 External dimensions 2.3 Location Restrictions Exposure to a corrosive environment may shorten the life of the equipment, corrode metal parts, and/or negatively affect unit performance.
Page 5 ESI Outdoor Unit Installation Manual www.ecoer.com 5/31 Installation Clearance Requirement Ensure the top discharge area is unrestricted for at Avoid to install near bedrooms least 60 inches above the unit. Do not locate condensing unit near bedrooms because normal operational sounds may be Min.
Page 6: Position The Unit
ESI Outdoor Unit Installation Manual www.ecoer.com 6/31 3. Position the Unit When mounting the unit on a roof, be sure the roof will support the unit’s weight obtained from nameplate. Properly selected isolation is recommended to prevent sound or vibration transmission to the building structure.
Page 7: Refrigerant Line Considerations
ESI Outdoor Unit Installation Manual www.ecoer.com 7/31 4. Refrigerant Line Considerations 4.1 Refrigerant Line Limits Use only the line sizes indicated in below table and determine required line length. If the suction line sets are greater than 50 feet, do not use a larger suction line than recommended.
Page 8 ESI Outdoor Unit Installation Manual www.ecoer.com 8/31 4.2 Refrigerant Line Insulation The suction line must always be insulated. Liquid line Suction line DO NOT allow the suction line and liquid line to come in direct (metal to metal) contact. Figure 4-3 Line insulation 4.3 Reuse Existing Refrigerant Lines...
Page 9 ESI Outdoor Unit Installation Manual www.ecoer.com 9/31 The manufacturer recommends installing only approved matched indoor and outdoor systems. All of the IMPORTANT: manufacturer’s split systems are AHRI rated with TXV indoor units. Some of the benefits of installing approved matched indoor and outdoor split systems are maximum efficiency, optimum performance and the best overall system reliability.
Page 10: Refrigerant Line Routing
ESI Outdoor Unit Installation Manual www.ecoer.com 10/31 5. Refrigerant Line Routing other structural elements. Take precautions to prevent noise within the building structure due to Comply with National, State, and Local Codes when isolating line sets from joists, rafters, walls, or vibration transmission from the refrigerant lines.
Page 11: Refrigerant Line Brazing
ESI Outdoor Unit Installation Manual www.ecoer.com 11/31 6. Refrigerant Line Brazing Refer to below figures marked with digital number for line brazing procedures. Every figure is corresponding to the following illustrations. 1. Remove caps or plugs. Use a tool to deburr the line ends. Clean both internal and external surfaces of the tubing using an emery cloth.
Page 12: System Leak Check
ESI Outdoor Unit Installation Manual www.ecoer.com 12/31 7. System Leak Check 1. Pressurize the brazed refrigerant lines and indoor coil to at least 150 PSIG using dry nitrogen. Leak check is required for the brazed line connections. 2. Check for leaks by using a soapy solution or bubbles at each brazed location.
Page 13: Service Valves
ESI Outdoor Unit Installation Manual www.ecoer.com 13/31 9. Service Valves Leak check and evacuation must be completed before opening the service valves. 1. Remove service valve cap. The gas service valve must be opened BEFORE opening the Liquid Service Valve! 2.
Page 14: Electrical - Low Voltage
ESI Outdoor Unit Installation Manual www.ecoer.com 14/31 10. Electrical – Low Voltage 10.1 Low voltage wire requirement Define the maximum length of low voltage wiring from condensing unit to indoor unit and thermostat. entry point. Animals like frogs, snakes, spiders and others may climb Field installed electrical conduit is required at the low voltage wire into the control box resulting in the PCB damage.
Page 15: Electrical - High Voltage
Power Supply 208/230V-1Ph-60Hz 24.4A Models 208/230V-1Ph-60Hz 32.5A EODA18H-2436 EODA18H-4860 11.2 High voltage disconnect switch Install a separated disconnect switch at the condensing unit. Field provided flexible electrical conduit must be used for high voltage wiring. In order to get full warranty coverage on the compressor, it’s mandatory to install a surge protector to prevent the...
Page 16: Start-Up
ESI Outdoor Unit Installation Manual www.ecoer.com 16/31 12. Start-up Refer to IoT Installation and Warranty Registration Guide by ESS Pro App, connect the IoT device before start-up. At the same time, ensure chapters 5 to 11 have been completed. 2. Turn on disconnect switch to apply power to 1.
Page 17: System Charge Adjustment
ESI Outdoor Unit Installation Manual www.ecoer.com 17/31 13. System Charge Adjustment 13.1 Weigh-in Method Weigh-in method can be used for the initial installation, or anytime a system charge needs to be replaced. Weigh-in method can also be used when power is not available on job site or ambient temperature is improper to use refrigerant coefficient and sub-cooling charge method.
Page 18 ESI Outdoor Unit Installation Manual www.ecoer.com 18/31 13.2 Auto charge mode Turn on the power supply for the system, select cooling mode from thermostat. Make sure the setting temperature is lower than indoor temperature for at least 5゜F to finish this charge mode *NOTE1.
Page 19 (RPS). ESI Outdoor Unit Installation Manual www.ecoer.com 19/31 Manufacturer reserves the right to change specifications or designs without notice. 10.2019...
Page 20 20/31 TIPS： How to adjust indoor TXV opening To keep the best Ecoer Smart Inverter (ESI) systems’ performance and reliability, be sure liquid line sub- cooling (SC) and compressor suction superheat (SH) meet our requirements. Target SC and SH 6~18゜F...
Page 21 ESI Outdoor Unit Installation Manual www.ecoer.com 21/31 13.3 Sub-cooling charge Refer to the following steps to charge refrigerant by sub-cooling in cooling mode. Table 13-2 Superheat calculation on gas service valve STEP1 CALCULATE SUPERHEAT ON SUCTION VALVE Final Superheat (ºF)
Page 22 ESI Outdoor Unit Installation Manual www.ecoer.com 22/31 STEP3 ADJUST REFRIGERANT LEVEL TO ATTAIN PROPER GAUGE PRESSURE Add refrigerant if the sub-cooling is lower than the chart value. 1. Connect gauge hoses to refrigerant tank and liquid/gas service valves (Use gauge port instead of gas service valve for charge in heating).
Page 23: System Operation
ESI Outdoor Unit Installation Manual www.ecoer.com 23/31 14. System Operation 14.1 Default display LED on main control board can display the operating status of outdoor unit (ODU). 7 segment display instructions SEG1 SEG2 SEG3 Normally blank, but it displays codes “1~9” accordingly if there is damaged sensor and demand control requirement.
Page 24 ESI Outdoor Unit Installation Manual www.ecoer.com 24/31 Mode list (SEG3 Display) SEG1 SEG2 SEG3 Stop without running signal (Y=OFF) SEG1 SEG2 SEG3 Ready to start-up after receiving running signal (Y=ON) (6 minutes for pressure equalization to restart) SEG1 SEG2 SEG3...
Page 25 ESI Outdoor Unit Installation Manual www.ecoer.com 25/31 Outdoor condensing units’ functions can be applied by dipping switch and pressing buttons. 14.2 Field setting 14.2.1 Setting by dip switches SW1 Dip switch Description Reserved NO ． Setting item Status Content 2 or 4 Ton...
Page 26 ESI Outdoor Unit Installation Manual www.ecoer.com 26/31 Default mode (Spot check) System states can be showed on the 7 segments display (LED) of outdoor unit. Press BS3 button to get code number and corresponding detailed information with an interval of one second.
Page 27 ESI Outdoor Unit Installation Manual www.ecoer.com 27/31 Setting mode Press and hold BS1 button for 5 seconds to enter the parameter setting interface. The latest setting will be taken as the final one. 0 (factory) Normal mode Symbol Function Item...
Page 28 ESI Outdoor Unit Installation Manual www.ecoer.com 28/31 14.3 Major components function Liquid Service Valve Heat Exchanger Gas Service Valve Gauge Port Figure 14-1 Refrigerant Circuit Adjusts refrigerant flow rate by changing the speed (RPS) based on Name Symbol Function Inverter compressor objective pressure.
Page 29 ESI Outdoor Unit Installation Manual www.ecoer.com 29/31 14.4 Control logic description 14.4.1 Operation mode SW1_3=OFF (factory), ESI system uses Y/O/C signal to operate heat pump function. SW1_3=ON has been set, ESI system uses Y/C signal to run cooling only. ・Compressor PI control Normal operation: ・EEV PI control...
Page 30 ESI Outdoor Unit Installation Manual www.ecoer.com 30/31 Fixed opening Cooling: 480pls Heating: Temperature differential control • • Manufacturer reserves the right to change specifications or designs without notice. 10.2019...
Page 31: Troubleshooting
ESI Outdoor Unit Installation Manual www.ecoer.com 31/31 15. Troubleshooting If the system does not operate properly besides any malfunctions. Check the system based on the following procedures. Symptoms Possible causes Solutions System does not • Be sure Y/O/C wirings are connected •...
Page 32 32/31 Error codes List for Condensing Unit Past error codes can be inquired by BS3 button, and seen from Ecoer Smart Service Pro App. Sign in App >Files >Service, refer to ESI (Ultra) service manual for troubleshooting details. High pressure protection...
Page 33: Wiring Diagram
ESI Outdoor Unit Installation Manual www.ecoer.com 33/31 16. Wiring Diagram Manufacturer reserves the right to change specifications or designs without notice. 10.2019...
Page 34 ESI Outdoor Unit Installation Manual www.ecoer.com 34/31 Manufacturer reserves the right to change specifications or designs without notice. 10.2019...
Page 35 ESI Outdoor Unit Installation Manual www.ecoer.com 32/31 ©2017-2019 ECOER INC. 3900 Jermantown Rd, Suite 150, Fairfax, VA 22030 Tel: 703-348-2538 www.ecoer.com Manufacturer reserves the right to change specifications or designs without notice. 10.2019...

This manual is also suitable for:

Eoda18h-4860

Ecoer EODA18H-2436 Installation Manual

Quick Links

Need help?

Questions and answers

Related Manuals for Ecoer EODA18H-2436

Summary of Contents for Ecoer EODA18H-2436

This manual is also suitable for:

Table of Contents