Unigas R91 VS Series, Manual Of Installation - Use - Maintenance, Page: 27 / 60

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Settable temperature units: °C or °F
Settable pressure units: bar or psi.

choose the desired unit and cofirm by pressing ENTER; press ESC to exit.

choose the temperature and pressure unit and cofirm by pressing ENTER; press ESC to exit.
Cold start thermal shock (CSTP)
If the generator cannot suffer thermal shocks, the CSTP (Cold Start Thermal Schock) function can be enabled. This function is already
set by the Technical service (access by reserved password).
if this function is enabled, when the burner starts upthe “Thermal shock protection activated” message will be showed.
If this function is not enabled, after startup, the burner will rapidly increase the load according to the requested value and, if necessary,
to the maximum output.
Manual mode
To by-pass the thermal protection or not to let the buner operate in high flame stage (maximum output) after ignition, the manual mode
is provided.
To choose the manual mode (Manual Operation), use the SELECT arrow keys
Items to be set are the following:
SetLoad : to set the required load percentage
set the required percentage and confirm by pressing ENTER; press ESC to exit.
choose “Autom/Manual/Off:
three modes are provided:
Automatic : automatic operation
Burner on : manual operation
Burner off: burner in stand-by
OperationalStat
Operation
ManualOperation
Params & Display.
SetLoad
Autom/Manual/Off
SetLoad
Curr::
0.0%
New: 20.0%
SetLoad
Autom/Manual/Off
Autom/Manual/Off
Curr::
Automatic
New: Burner On