Carrier ComfortVu TB-24-HM - Technician Settings

P43 – Soft start in heat – cut-in temperature (FC Only!)
The fan will not start before the temperature
on T3 sensor reaches the cut-in temperature.
See Technician Settings P08/P09.
Range: 14...37°C / 57…99°F
Default: 36°C / 97°F
P44 – Soft start in heat – cut-out temperature (FC Only!)
The fan will stop if the temperature on T3 sensor
drops below the cut-out temperature.
See Technician Settings P08/P09.
Range: 12...35°C / 54…95°F
Default: 32°C / 90°F
ON
OFF
Fan cut-in
temperature
Fan cut-out
temperature
T3
Temp.
Heat valve
Fan
P43 – P44
Soft start in heat
with fan on demand
(auto fan) active.
Soft start heat cut-in temperature
(°F)(°C)
Soft start heat cut-out temperature
(°F)(°C)
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Technician Settings (cont.)