CRC2 Series Controllers Owners Manuals
38
MultiSITE CRC 2 Controller
Due to our policy of continuous product innovation, some specifications may change without notification.
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CONFIGURATION SCREENS
Heater Settings
Installer
Parameter Parameter Settings Denition
OD Temp 2-Stg (57) 0 = “Disabled(0)”
1 = “Enabled (1)”
Default value = Disabled(0)
Outdoor temperature 2-stage heating control
2-Stage dT(57)
Default value = 0 °F
Outdoor temperature range that will provide
heating from both ODU and Aux Heat sources.
2-Stage Min(57)
Default value = 33 °F
Outdoor temperature below which only Aux
Heat will provide heat.
Enable(1)
3/3 Heat Settings
OD Temp 2-Stg(57)
2-Stage dT(57)
33°F
2-Stage Min(57)
0°F
When the emergency heater setting is set (installer code 18), emergency heater control operation has a higher priority than
OD Temp 2-stg (installer code 57).