Table of Contents
Advertisement
Quick Links
SDi Decades Extreme ODU IM
NOTE: Appearance of unit may vary.
Installation must be performed in accordance
with the requirements of NEC and CEC by
authorized personnel only.
All phases of this installation must comply with National, State and Local Codes.
This document is customer's property and is to remain with this unit. Please return it to customer with service information upon
completion of work. These instructions do not cover all variations in systems or provide for every possible contingency to be met in
connection with the installation. Should further information be desired or should particular problems arise which are not covered
sufficiently for the purchaser's purposes, the matter should be referred to your installing dealer or local distributor.
Manufacturer reserves the right to change specifications or designs without notice.
1 of 26
Installation Manual
SDi Decades Extreme
3/5Ton R410A Heat Pump
1. Safety-------------------------------------------------
Contents
2. Unit Location Considerations-------------------
3. Position the Unit-----------------------------------
4. Refrigerant Line Considerations---------------
5. Refrigerant Line Routing------------------------
6. Refrigerant Line Connecting--------------------
7. System Leak Check--------------------------------
8. Evacuation------------------------------------------
9. Service Valves---------------------------------------
10. Electrical --------------------------------------------
11. System Charge Adjustment- ---------------------
12. Outdoor Unit DIP Switch Setting-------------
13. Test Run ----------------------------------------
14. Troubleshooting-----------------------------------
15. Wiring Diagram----------------------------------
16.
Accessories------------------------------------------
ECOER INC.
2
5
7
9
11
12
14
15
16
17
22
22
23
24
25
25
Feb 2023
Advertisement
Table of Contents
Related Manuals for Ecoer 36K
Summary of Contents for Ecoer 36K
- Page 1 SDi Decades Extreme ODU IM 1 of 26 ECOER INC. Installation Manual SDi Decades Extreme 3/5Ton R410A Heat Pump 1. Safety------------------------------------------------- Contents 2. Unit Location Considerations------------------- 3. Position the Unit----------------------------------- 4. Refrigerant Line Considerations--------------- 5. Refrigerant Line Routing------------------------ 6. Refrigerant Line Connecting-------------------- 7.
- Page 2 SDi Decades Extreme ODU IM 2 of 26 ECOER INC. 1. Safety The following safety guidelines are intended to prevent unforeseen risks or damage from Intended Use unsafe or incorrect operation of the appliance. Please check the packaging and appliance on arrival to make sure everything is intact to ensure safe operation.
-
Page 3: Electrical Warnings
SDi Decades Extreme ODU IM 3 of 26 ECOER INC. • In certain environments, such as kitchens, server rooms, etc., the use of specially designed air- conditioning units is highly recommended. • Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. - Page 4 SDi Decades Extreme ODU IM 4 of 26 ECOER INC. • Do not turn on the power until all work has been completed. • When moving or relocating the air conditioner, consult experienced service technicians for disconnection and reinstallation of the unit.
-
Page 5: Unit Location Considerations
SDi Decades Extreme ODU IM 5 of 26 ECOER INC. 2. Unit Location Considerations 2.1 Inspect Units Units are packaged for shipment to avoid damage during normal transit and handling. It is the receiving party’s responsibility to inspect the equipment upon arrival. Any obvious damage to the carton box should be reported on the bill of lading and a claim should be filed with the transportation company, and the factory should be noticed. - Page 6 SDi Decades Extreme ODU IM 6 of 26 ECOER INC. 2.3 Location Restrictions Before installing the outdoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit. Proper installation locations meet the following standards:...
-
Page 7: Position The Unit
SDi Decades Extreme ODU IM 7 of 26 ECOER INC. 3. Position the Unit 3.1 If you will install the unit on the ground or on a concrete mounting platform, DO THE FOLLOWING: • Mark the positions for four expansion bolts based on dimensions chart. - Page 8 SDi Decades Extreme ODU IM 8 of 26 ECOER INC. 3.4 Install drain fitting(Heat pump unit only) Base pan hole of outdoor unit Find out the base pan hole of outdoor unit. Step 1： Seal Fit the rubber seal on the end of the drain fitting that will connect to the outdoor unit Step 2：...
-
Page 9: Refrigerant Line Considerations
SDi Decades Extreme ODU IM 9 of 26 ECOER INC. 4. Refrigerant Line Considerations 4.1 Safety Precautions WARNING • All field piping must be completed by a licensed technician and must comply with the local and national regulations. • When the air conditioner is installed in a small room, measures must be taken to prevent the refrigerant concentration in the room from exceeding the safety limit in the event of refrigerant leakage. - Page 10 SDi Decades Extreme ODU IM 10 of 26 ECOER INC. 9. 52( 3/ 8in) The correct connecting Liquid side Name Shape Quantity(PC) Connecting pipe assembly 19( 3/ 4in) pipes are included with Gas side 22( 7/ 8in) your equipment. Adapter Required at...
-
Page 11: Refrigerant Line Routing
SDi Decades Extreme ODU IM 11 of 26 ECOER INC. • Ensure that the refrigerant lines are free of leaks, acid and mineral oil. When replacing R-22 system with a new R-410A system, be sure the existing lines can endure R-410A pressure which is 50~70% higher than R-22 system. - Page 12 SDi Decades Extreme ODU IM 12 of 26 ECOER INC. Sealant Isolator Insulation Ductwork Suction line Line Set Wall 6. Refrigerant Line Connecting CAUTION • The branching pipe must be installed horizontally. An angle of more than 10° may cause malfunction.
- Page 13 SDi Decades Extreme ODU IM 13 of 26 ECOER INC. Step 3: Flare pipe ends Step 4: Connect pipes Proper flaring is essential to achieve an airtight Connect the copper pipes to the indoor unit first, seal. then connect it to the outdoor unit. You should first connect the low-pressure pipe, then the high •...
-
Page 14: Minimum Bend Radius
SDi Decades Extreme ODU IM 14 of 26 ECOER INC. NOTICE NOTICE DO NOT intertwine signal cable with other wires. While bundling these items together. Carefully bend the tubing in the middle MINIMUM BEND RADIUS DO NOT intertwine or cross the signal cable according to the diagram below. - Page 15 SDi Decades Extreme ODU IM 15 of 26 ECOER INC. 8. Evacuation NOTICE When opening valve stems, turn the hexagonal wrench until it hits against the stopper. Do not try to force the valve to open further. open valves slowly until your hear refrigerant, allow pressure to equalize before opening fully. Open large vapor line valve first.
- Page 16 SDi Decades Extreme ODU IM 16 of 26 ECOER INC. Outdoor unit Flare nut Manifold Gauge -76cmHg Compound Pressure gauge gauge High pressure pressure valve valve Pressure hose Charge hose Charge hose Vacuum valve body pump valve stem L ow pressure valve 9.
-
Page 17: Wiring Precaution
SDi Decades Extreme ODU IM 17 of 26 ECOER INC. 10. Electrical WIRING PRECAUTION WARNING BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE WARNINGS. • All wiring must comply with local and national electrical codes, regulations and must be installed by a licensed electrician. - Page 18 SDi Decades Extreme ODU IM 18 of 26 ECOER INC. Step 1: Prepare the cable for connection. 1. You must first choose the right cable size. 2. Using wire strippers, strip the jacket from L1 L2 both ends of the signal cable to reveal approximately 15cm (5.9”) of wire.
- Page 19 B functionality. onto the signal wires. Note: These methods are for use with a Ecoer outdoor unit and a third party indoor unit or cased coil and gas furnace.
- Page 20 SDi Decades Extreme ODU IM 20 of 26 ECOER INC. NOTICE The following wiring diagram are suitable for the AHU and ODU with 24V thermostat. • Wiring for 4H and 2C thermostat •Wiring for 3H and 2C thermostat Non-communication scheme wiring reference S4-2 Default on, W1 and W2 S4-1 Default on，DH function off.
-
Page 21: Electrical Data
SDi Decades Extreme ODU IM 21 of 26 ECOER INC. NOTICE This is the least preferred method of control wiring and should only be used for emergency situations. Full comfort capacity may not be achieved using this method. Control logic... -
Page 22: System Charge Adjustment
SDi Decades Extreme ODU IM 22 of 26 ECOER INC. 11. System Charge Adjustment NOTE ON ADDING REFRIGERANT NOTICE DO NOT mix refrigerant types. Some systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. For example, in North America, the standard pipe length is 7.5m (25’). In other areas, the standard pipe length is 5m (16‘). - Page 23 SDi Decades Extreme ODU IM 23 of 26 ECOER INC. NOTICE The SW4 DIP switch is only for Certified service technicians to debug and use, please do not touch it. 13. Test Run CAUTION Failure to perform the test run may result in unit damage, property damage, or personal injury.
-
Page 24: Troubleshooting
SDi Decades Extreme ODU IM 24 of 26 ECOER INC. 14. Troubleshooting Error codes List for Condensing Unit EL01 Communication malfunction between indoor and outdoor units Display Malfunction & protection indication FL14 ※ Capability dismatch between indoor unit and outdoor unit EC50 Outdoor temp. -
Page 25: Wiring Diagram
SDi Decades Extreme ODU IM 25 of 26 ECOER INC. 15. Wiring Diagram 16. Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or equipment failure. - Page 26 SDi Decades Extreme ODU IM 26 of 26 ECOER INC. ©2022 ECOER INC. 43671 Trade Center Place, Suite 100 Dulles, VA 20166 Tel: 703-348-2538 www.ecoer.com Manufacturer reserves the right to change specifications or designs without notice. Feb 2023...