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SETUP & TESTING
INSTALLER SETUP MENU
CHANGE SYSTEM SETTINGS
HOW TO ENTER THE INSTALLER SETUP MENU AND SELECT EQUIPMENT TO SETUP:
In the Installer Setup, HVAC or Indoor Air Quality setup can be selected. If Indoor Air Quality setup is selected, the
user can then select to set up Air Cleaning, Humidification, Dehumidification or Ventilation.
Press [MODE] to set system to OFF.
Press [MENU] to enter main menu.
Press and hold [SETUP] for seven seconds, [INSTALL
SETUP] appears.
Press [INSTALL SETUP] to enter installer setup menu.
Press
or to adjust the option.
Press [MENU] to exit.
Press [NEXT] to select option.
If IAQ (Indoor Air Quality) was selected, Press
or
to adjust the Outdoor Sensor setting or IAQ (Indoor
Air Quality) option.
Press [NEXT] to select Outdoor Sensor setting or IAQ
(Indoor Air Quality) option.
System Settings can now be changed.
Press [NEXT] or [BACK] to page through the settings.
Press
or to adjust the setting.
Press [DONE] to save and exit, or [CANCEL] to exit
without saving.
The thermostat will discard changes and exit if nothing
is pressed within 60 seconds.
To reset the installer settings to the default, reset
the thermostat by pressing the [RESET] button for 5
seconds.
SETTING
NUMBER
SETTING
DESCRIPTION
SETTING
OPTIONS
EQUIPMENT TYPE SELECTION SWITCH (SW1)
This thermostat has the option of being used in heat
pump or heat/cool systems. Switch SW1 located on the
back of the thermostat’s face is used to select this option.
This setting is displayed in the Installer System Settings
under Equipment Type.
Note: Thermostat reboots within 10 seconds after switch
position is changed.
Note: The I1/I2 output is a dry contact closure. The humidifier wiring diagram assumes the control is powering a
solenoid valve. The dehumidifier wiring diagram is for a normally open dry contact input. The ventilation diagram
assumes the control is for a normally closed damper. Please see the individual humidifier, dehumidifier or ventilation
installation instructions for product specific wiring details.
HC
HP
SW1
HEAT/COOL
HEAT PUMP
HC
HP
DEHUMIDIFIER WIRING HUMIDIFIER WIRING
VENTILATION WIRING
DEHUMIDIFIER
GY2YO/BI1 WRC RW2S2LCI2 S1 T1 T2
HUMIDIFIER
TRANSFORMER
GY2YO/BI1 WRC RW2S2LCI2 S1 T1 T2
NORMALLY CLOSED DAMPER
TRANSFORMER
GY2YO/BI1 WRC RW2S2LCI2 S1 T1 T2
INSTALLATION
INDOOR AIR QUALITY EQUIPMENT WIRING DIAGRAMS