12
INSTALLATION
Thermostat Equipment Control
R
1
2
C
1
2
C
R
Data 1Data 2
24 VAC (Common
24 VAC
(Hot)
Fig. 8 - Thermostat and Equipment Control Wiring
RJ-11 Connection for
Configuration Plug-In tool
Status/Fault
7-Segment LED
Wiring to
Thermostat
R and C from HVAC
terminal strip or
system transformer
Wiring to
Sensor
Wiring to
indoor/outdoor
equipment
W/E
W2
Y
Y2
G
O/B
L
HM
HM2
DHM
DHM2
RC
RH
R
C
LED push
button switch
+
S
-
R
1
2
C
Wiring to
humidification
equipment
Wiring to
dehumidification
equipment
DHM switch*
HM switch*
Equipment ControlThermostat Base
Power SystemTurn on AC power to the system. As the
equipment module is found, the display
will show “Equipment Control” found.
If the system continues searching after
a couple of minutes, check system
wiring.
Installation