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Sample Wiring Diagram
8 Conductor 18 gage
unshielded cable from
the thermostat to the
equipment.
R
G
1
NOTE: For cooling only applications, H2 connection is not required.
STEP #3
A. Turn the power on to the HVAC (heating, ventila-
tion, and air conditioning) system.
B. Press the Mode button until the HEAT icon
appears on the display. Press the Up or Down but-
tons until the set point temperature is 2 degrees
above room temperature. The unit will turn on and
supply heat and the fan will turn on and run contin-
uously in low speed. Now increase the heat set
point to 4 degrees above room temperature. The
fan will run continuously in medium speed. Finally,
increase the heat set point to 6 degrees above
room temperature. The fan will run continuously in
high speed.
C. Press the Mode button until the COOL icon ap-
pears on the display. Press the Up or Down buttons
until the set point temperature is 10 degrees below
room temperature. The heat will turn off. Within
5 minutes the unit will turn on and supply cool air.
NOTE: Most equipment has a time delay between
cycles. This feature is defeatable on the thermostat.
See the Advanced Setup section.
HEAT-COOL
COOLING ONLY
TERMINAL CONNECTIONS
R
G
Y
H
O
G
C
2
1
2
Y
H
O
G
C
2
2
TEST OPERATION
Advanced Setup
IMPORTANT: Be sure to press and hold the override button
with the Mode button for a full ten seconds.
NOTE: Step 5 is not applicable for use with Duct-Free Split Heat Pump
Systems.
Press the Mode button. While holding the Mode button in, press the Override
button to exit the Setup screens. If no buttons are pressed, the display will exit
the setup screens after 60 seconds.
Page 2
NOTE: Each step number is located at
the top right corner of the display for easy
reference.
:
Pm
Setup
Su
Setup
Setup
ON
Setup
Setup
OFF
Setup
Setup
Setup
Setup
ON
Setup
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