Table of Contents
Advertisement
RWF5 is preset good for 90% of applications. However, you can set or edit parameters as follow:
Set-point: set or modification:
When the burner is in stand-by, (safety loop open, that is terminals 3-4/T1-T2 on the 7 pole plug open) push the Enter button: on
the lower display (green) Opr appears; push Enter again and in the same display SP1 appears. Push Enter again and the lower
display (green SP1) flashes. Using the up and down arrows change the set-point on the upper display (red).Push Enter to
confirm and push ESC more times to get the home position.
PID parameters set and modifications (see table below):
Push Enter button, on the green display Opr appears; using the down arrow, scroll until group PArA is reached and
push Enter.
on the green display Pb1 e appears and on the red one the set parameter.
Push is sequence the down or up arrow the menu is scrolled.
Push Enter to select and the arrows to choose the desired value. Enter to confirm.
Parameter
Proportional band
Derivative action
Integral action
Dead band (*)
Servocontrol
running time
Switch-on differential
(*)
Switch-off differential 2°
stage (*)
Upper switch-off
differential (*)
Switch-on differential on
cooling controller (*)
Switch-off differential 2°
stage on cooling controller
(*)
Upper switch-off
differential on cooling
controller (*)
Delay modulation
(*)Parameters affected by setting of decimal place (ConF > dISP parameter dECP)
Display
Range
PB.1
1... 9999 digit
dt
0... 9999 sec.
rt
0... 9999 sec.
db
0... 999,9 digit
tt
10... 3000 sec.
HYS1
0,0... -1999 digit
HYS2
0,0 ... HYS3
HYS3
0,0... 9999 digit
HYS4
0,0... 9999 digit
HYS5
HYS6...0,0 digit
HYS6
0,0... -1999 digit
q
0,0... 999,9 digit
Factory
setting
10
Typical value for temperature
80
Typical value for temperature
350
Typical value for temperature
1
15
Set servocontrol running time
Value under setpoint below which
-5
the burner switches back on
3
(enable only with parameter bin1 = 4)
Value over setpoint above which the burner
5
switches off (1N-1P opens)
5
(enable only with parameter CACt = 0)
(enable only with parameters CACt = 0
5
5
(enable only with parameter CACt = 0)
0
4
Remarks
Typical value
(1N-1P closes)
Do not used
Do not used
and bin1 = 4)
Do not used
Do not alter
Advertisement
Table of Contents
