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Honeywell Th4210D User Manual

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PRO TH4210D Programmable Thermostat
1
Install the thermostat about 5 feet (1.5m) above the floor in an area
with good air circulation at average temperature.
Do not install in locations where the thermostat can be affected by:
• Drafts or dead spots behind doors and in corners
• Hot or cold air from ducts
• Sunlight or radiant heat from appliances
• Concealed pipes or chimneys
• Unheated/uncooled areas such as an outside wall behind the thermostat
NO
NO
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Pre-installation checklist ................2
Wallplate installation ......................3
Wiring..............................................4
Wiring diagrams ..............................5
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Battery installation ..........................6
Thermostat mounting ....................6
Installer setup..................................7
Installer system test ........................7
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Adaptive Intelligent Recovery ........9
Compressor protection ..................9
Quick reference to controls..........10
Quick reference to display............10
In case of difficulty ......................11
Accessories....................................12
Specifications ................................12
Table of contents
Installation tips