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Sample Wiring Diagrams
HEAT PUMP
Sample Wiring Diagrams
HEAT-COOL/
COOLING ONLY
STEP #3
TEST OPERATION
A.
Turn the power on to the HVAC (heating, ventilation,
and air conditioning) system.
B.
Press the Mode button until the
HEAT
icon appears
on the display. Press the Up or Down buttons until
the set temperature is 10 degrees
above
room tem-
perature. The unit will turn on and supply heat.
C.
Press the Mode button until the
COOL
icon appears
on the display. Press the Up or Down buttons until
the set temperature is 10 degrees
below
room tem-
perature. The unit will turn on.
NOTE:
Most equipment has a time delay between
cycles. This feature is defeatable on the thermostat.
See the Advanced Setup section.
D.
Press the Mode button repeatedly until
OFF
is dis-
played on the thermostat.
Advanced Setup
NOTE: For cooling only the H2 connection is not required.
RS
RS+V
RS-GND
3 conductor 18 gage
unshielded cable from
the thermostat to the
remote sensor.
8 Conductor 18 gage
unshielded cable from the
thermostat to the equipment.
COMMON
24 v POWER
LO FAN
COMPRESSOR
AUX HEAT
HIGH FAN
O
H2
G1
R
C
Y
G2
Y
G1
R
C
H1
CK1
CK2
O
G2
RS+5
RS
RS GND
H2
RS
RS+V
RS-GND
3 conductor 18 gage
unshielded cable from
the thermostat to the
remote sensor.
Y
G1
R
C
H1
CK1
CK2
O
G2
RS+5
RS
RS GND
H2
8 Conductor 18 gage
unshielded cable from the
thermostat to the equipment.
COMMON
POWER
LO FAN
COMPRESSOR
REVERSING
VALVE
AUX HEAT
HIGH FAN
O
H2
G1
R
C
Y
G2
H1
DEFROST
Setup
Locked
Setup
Locked
Setup
Locked
F
F
OFF
Setup
Setup
Setup
Setup
Follow the steps below to complete Advanced Setup, which
begins with Step 3. Refer to the Owner’s Manual to com-
plete Setup Steps 1 and 2.
NOTE:
Each
step
number
is
located at the top right corner of
the display for easy reference.
