3.1.2 1-Stage Thermostat / 1-Stage Control Heating System
Set DIP switch (SW) #3 to 'Off' to configure the system to use a 1-stage thermostat /
1-stage control.
3.1.3 2-Stage Thermostat / 2-Stage Control Heating System
Set DIP switch (SW) #3 to 'On' to configure the system to use a 2-stage thermostat /
2-stage control.
Wiring the Device
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