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
NO
IInnssttaallllaattiioonn
Pre-installation checklist ................2
Wallplate installation ......................3
Wiring..............................................4
Wiring diagrams ..............................5
IInnssttaalllleerr SSeettuupp
Battery installation ..........................6
Thermostat mounting ....................6
Installer setup..................................7
Installer system test ........................7
AAppppeennddiicceess
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