June. 2023Manufacturer reserves the right to change specifications or designs without notice.
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ESi Decades ODU IM
ECOER INC.
NOTE: Appearance of unit may vary.
Installation Manual
Inverter Ducted Split
2-5 Ton R-410A Heat Pump
Contents
1. Safety-------------------------------------------------
2. Unit Location Considerations-------------------
3. Position the Unit-----------------------------------
4. Refrigerant Line Considerations---------------
5. Refrigerant Line Routing------------------------
6. Refrigerant Line Brazing-------------------------
7. System Leak Check--------------------------------
8. Evacuation------------------------------------------
9. Service Valves---------------------------------------
10. Electrical - Low Voltage---------------------------
11. Electrical - High Voltage--------------------------
12. Start-up----------------------------------------------
13. System Charge Adjustment----------------------
14. System Operation----------------------------------
15. Troubleshooting-----------------------------------
16. Wiring Diagram-------------------------------------
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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.
I n s t a l l a t i o n m u st be p e r f o r m e d i n
accordance with the requirements of NEC
and CEC by authorized personnel only.
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