EST Install and User Guide
07 2022
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ECOER INC.
Manufacturer reserves the right to change specifications or designs without notice.
Features
• Compatible with most 24V controlled heating, cooling, and
heat pump systems
• Set your temperature remotely from your smart phone
• Wi-Fi connectivity through App
• 4.3’’ touch screen LCM display
• Quick connecting terminals to save installer’s time
• Be able to control fan speed of E Series Air Handler for better
dehumidification control
• 3-year limited warranty
Caution
ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before beginning installation.
EQUIPMENT DAMAGE HAZARD
Compressor protection is bypassed for Ecoer condensing units.
To prevent equipment damage,
set compressor protection accordingly for other brand condensing units.
MERCURY NOTICE
If this product is replacing a control that contains mercury in a sealed tube, do not place the old
control in the trash. Contact your local waste management authority for instructions regarding
recycling and proper disposal.
REQUIRED: 24 VAC POWER (“C” WIRE)
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