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Sample Wiring Diagram
3 Conductor 18 gage
unshielded cable from the
thermostat to the remote
sensor.
RS-GND
RS
RS+V
2 Conductor 18 gage
unshielded cable from the
Time Clock to the Thermostat
Dry Contacts.
8 Conductor 18 gage
unshielded cable from the
thermostat to the equipment.
COMMON
LO FAN
COMPRESSOR
REVERSING
VALVE
HIGH FAN
HEAT
POWER
NOTE: H2 connection is not required for cooling only systems.
STEP #3
A. Turn the power on to the 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 10 degrees
above room temperature. The unit will turn on.
C. Press the Mode button and the COOL icon ap-
pears on the display. Press the Up or Down but-
tons until the set point temperature is 10 degrees
below room temperature. The unit will turn on.
NOTE: Most equipment has a time delay between
cool and heat cycles.
HEAT-COOL/
COOLING ONLY
TEST OPERATION
Page 2
Advanced Setup
Follow the steps below to complete advanced setup.
Adjust the time of day
Adjust the time of day
clock.
clock.
Select the day of the
Select the day of the
week.
week.
Select fan operation,
Select fan operation,
Fan
or Fan Auto.
Fan
or Fan Auto.
= Low Speed Fan
= Low Speed Fan
= Medium Speed Fan
= Medium Speed Fan
= High Speed Fan
= High Speed Fan
On
Select Heat Pump, On or Off.
Off
Adjust the deadband
from 1 to 6 degrees F.
Adjust the minimum
difference between
cooling and heating
set points.
(0 to 6 F)
Select the cycles per
hour limit.
d=cycles per hour
limit defeated.
d1=d + defeat 5 min.
Compressor lockout.
(d, d1, 2 - 6)
Select the security level:
0=no security in effect
1=set point range limited
2=1+ program on all times
3=2 + prohibits set point
changes
Adjust the maximum
allowable heat set point
when security is in effect.
(Step 8 only appears
if Step 9 is not 0.)
(35 to 99 F)
NOTE: Each step number is
located at the top right corner of
the display for easy reference.
:
:
Am
Am
Setup
Setup
Setup
Setup
Mo
Mo
Setup
Setup
AUTO
AUTO
Fan
Fan
Setup
OFF
Setup
Setup
C
OOL
H
EAT
Setup
Setup
Locked
Setup
Locked
H
EAT
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