Owner’s Manual
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Mode d’emploi
Français : Page 6
Manual de Uso
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T822/T827 Series
Thermostat
® U.S. Registered Trademark. Patents pending.
Copyright © 2019 Resideo Technologies Inc.
All rights reserved.
M37965
Check package contents:
• Thermostat
• Wall anchors & screws (2 each)
Before you begin, make sure you have:
• No. 2 Phillips & small pocket screwdrivers
• Hammer
• Level (optional)
• Pencil
•
Drill
and bit (3/16” for drywall, 7/32” for
plaster)
Pre-installation checklist
This manual covers the following models*:
T822K,L • T827K
* Images are for reference only and may not represent the actual thermostat.
Must be installed by a trained, experienced technician
Read these instructions carefully. Failure to follow these instructions
can damage the product or cause a hazardous condition.
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
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.
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