Install Instructions

22
Setting Range Default
HEAT PUMP REVERSING VALVE
Select O for heat pumps designed for normally heating
operation. Select B for heat pumps designed for normally
cooling operation. This setting is only available for heat
pump systems.
O (Orange),
B (Blue)
O
FAN RELAY
Select which relays require fan operation. Combinations
with W1 are not available when Radiant Floor Heating is set
to yes.
G only,
With Y
With Y and W1,
With Y and W2,
With Y, W1 and W2
G only
FAN WITH HRV/ERV
Select if the HVAC system fan should turn on together with
the HRV or ERV ventilation fan.
Off or On Off
HUMIDIFIER TYPE
Select the type of humidifier. This setting is available when
Accessory 1 or 2 is set to Humidifier.
Evaporative,
Steam,
Stand Alone
Steam
WINDOW PROTECTION
Select if the relative humidity setpoint should automatically
adjust with outdoor temperature to prevent frost on windows.
This setting is available when Accessory 1 or 2 is set to
Humidifier and a wired outdoor sensor is installed.
Off or On Off
WINDOW QUALITY
The window quality determines the amount that the relative
humidity setting is lowed during cold outdoor weather.
Choose the highest number of panes installed and best quality
as a starting point. If window condensation appears, lower
the setting until condensation stops forming. This setting is
available when Accessory 1 or 2 is set to Humidifier and
a wired outdoor sensor is installed.
1 Pane
2 Pane
3 Pane
Poor
Average
Better
2 Pane
Average
DEHUMIDIFIER TYPE
Select the type of dehumidifier. This setting is available when
Accessory 1 or 2 is set to Dehumidifier.
DX Coil,
Stand Alone
DX Coil
HEAT-COOL TIME INTERLOCK
When operating in Mode Auto, select the amount of time
to wait between switching from heating to cooling and
vice versa.
0 to 180 minutes 10 minutes
Setup - Relays (3 of 3)