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RWF50.2
3-position controller
RWF50.3
Modulating controller
Building Technologies Division
Infrastructure & Cities Sector
6.4 Manual control, modulating burner
Note!
Manual control can only be activated if the thermostat function energized relay K1.
If the thermostat function deenergized relay K1 during manual control, manual
control is ended.
*
Press
for 5 seconds
ESC
HAnd appears on the lower display, alternating with the value for manual control.
*
Open and close fuel-air ratio control by pressing
Relay K2 opens the controlling element as long as
Relay K3 closes the controlling element as long as
The 2 yellow arrows indicate when relay K2 opens or relay K3 closes the controlling
element.
*
Change angular positioning by pressing
*
Adopt flashing new angular positioning by pressing
Per default, the analog output delivers the current angular positioning.
*
Return to automatic operation by keeping
Note!
When activating manual control, angular positioning is set to 0 until another entry is
made.
User Manual RWF50...
6 Operation
and
is kept depressed.
is kept depressed.
or
Enter
depressed for 5 seconds
ESC
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CC1U7866en
25.07.2014
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