Unigas TN90, Руководство по установке, использованию и обслуживанию

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4
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 Display Range
Factory
setting
Remarks
Proportional band PB.1 1… 9999 digit 10 Typical value for temperature
Derivative action dt 0… 9999 sec. 80 Typical value for temperature
Integral action rt 0… 9999 sec. 350 Typical value for temperature
Dead band (*) db 0… 999,9 digit 1 Typical value
Servocontrol
running time
tt 10… 3000 sec. 15 Set servocontrol running time
Switch-on differential
(*)
HYS1 0,0… -1999 digit -5
Value under setpoint below which
the burner switches back on
(1N-1P closes)
Switch-off differential 2°
stage (*)
HYS2 0,0 … HYS3 3 (enable only with parameter
bin1
= 4)
Upper switch-off
differential (*)
HYS3 0,0… 9999 digit 5
Value over setpoint above which the burner
switches off (1N-1P opens)
Switch-on differential on
cooling controller (*)
HYS4 0,0… 9999 digit 5
Do not used
(enable only with parameter
CACt
= 0)
Switch-off differential 2°
stage on cooling controller
(*)
HYS5 HYS6…0,0 digit 5
Do not used
(enable only with parameters
CACt
= 0
and
bin1
= 4)
Upper switch-off
differential on cooling
controller (*)
HYS6 0,0… -1999 digit 5
Do not used
(enable only with parameter
CACt
= 0)
Delay modulation q 0,0… 999,9 digit 0 Do not alter
(*)Parameters affected by setting of decimal place (
ConF > dISP
parameter
dECP
)