Pro1 T855i Installation manual - Manual (Page 2)

Installation Tip
Wall Locations
Do not install thermostat in locations:
• Close to hot or cold air ducts
• In areas that do not require
conditioning
Pick an installation location that is easy for the user to access. The temperature of the location
should be representative of the building.
2
INSTALLATION TIPS
The thermostat should be installed approximately 4 to 5 feet above the floor. Select an area with average
temperature and good air circulation.
NO
NO NO YES
• With an outside wall behind the thermostat
• Where there might be concealed
chimneys or pipes • Where there are dead spots or
drafts (in corners or behind doors)
• That are in direct sunlight
Getting to know your thermostat
2
Fan Button 3
System Button 4
Menu Buttons Access Door 5
Temperature Setpoint Buttons 6
Menu Button 7
User Program Buttons 8
Glow in the Dark Light Button
6
7
8
1
2
3 4
5
Important:
The low battery indicator is displayed
when the AA battery power is low. If the
user fails to replace the battery within
21 days, the thermostat display will only
show the low battery indicator as a final
warning before the thermostat
becomes inoperable. The batteries are
located on the back of the thermostat.
LCD 1
Hold is displayed when
thermostat program is
permanently overridden.
+1 will appear in the
display when second
stage of heat or cool
is on. +2 will appear
for third stage of heat.
System operation
indicators: The COOL,
HEAT or FAN icon will
display when the COOL,
HEAT or FAN is on.
NOTE: The compressor
delay feature is active if
these icons are flashing.
The compressor will not
turn on until the 5 minute
delay has elapsed.
Days of the
week and time
Low Battery Indicator:
Replace batteries when
this indicator is shown.
Program Menu Options:
Shows different options
during programming.
Indicates the
current room
temperature.
Programmable
Time Period Icons:
This thermostat has
4 programmable time
periods per day.
Displays the user
selectable setpoint
temperature.
All our thermostats use the same universal magnetic badge.
Visit our website to learn more about our free private label program.
About the Badge
Removing the private label badge
Gently slide a screwdriver into the
bottom edge of the badge. Gently
turn the screwdriver counter
clockwise. The badge is held on by a
magnet. The badge should pry off
easily. Do not use force.
Magnet in door
Use the bevel on lower ridge