Riello RX 150 S/PV, Installation, Use And Maintenance Instructions, Page: 27 / 56

25 20151674 GB
Start-up, calibration and operation of the burner
MANUAL MODULATION PROCEDURE
Tab. M
Press for the current position relative to the actuator or the current speed relative to the PWM fan.
The indicator light blinks green.
The display shows
.oP .
Press (1…3 seconds) to display the current position or current speed.
The indicator light blinks green.
The relative value
.57 of the current position is displayed.
Current speed

0 rpm = 0% display
The current speed corresponds to the nominal load speed = 100% display
Example: value
.57
Pressing for > 3 seconds, the point after the number starts to flash. The value is displayed for 2
minutes after the button is released.
The indicator light blinks green.
Then the normal screen is displayed.
Display: value
57 , point . flashes
Press for > 3 seconds to alternatively display LoA and 41.
The relative value 41 of the current position or current speed is displayed.
Current speed 0 rpm = 0% display
The current speed corresponds to the nominal load speed = 100% display
The actual value is displayed (example 41%) and the indicator lamp flashes green.
Example:

Position of the actuator or current speed 41% (based on the interval between high output and 0° or 0 rpm).
Press together with or to adjust the speed or the position of the actuator or the fan be-
tween the low output (x%) and high output (100%).
Release the buttons when the required position or speed is reached. The indicator light blinks green.
Example: Value
43
Display alternately indicates LoA and 43 .
The indicator light blinks green.
Example: Required position from the actuator or current speed 43%
Press and together (Exit) to return to the normal operation.
Display: oP
At the end of the manual adjustment, the actuator or PWM fan returns to the pre-set analogue output!
A
A
A
1..3 s
A
A
> 3s
A
A
> 3s
Alternatively
A
-
or
+
A
and
A + -
Alternatively
-
and
+
- +