Unigas G258A Manual Of Installation - Use - Maintenance page 75

Microprocessor controlled gas burners
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Activation of VSD / PWM fan (PWM = Pulse-
Width Modulation)
542
0=deactived 1=actived
Actuator
Actuating
speed param-
544
eter 613
Actuator
5s / 90°
(<= 5Nm)
Actuator
17s / 90°
SQM33.7
(1) in this case the max. position of 90° can't be reached
Percentuale minima di carico per modulazione
545
(valore fabbrica = n.d. - range imposta-
zione:20%-100%)
Percentuale massima di carico per modula-
546
zione (valore fabbrica = n.d. - range imposta-
zione:20%-100%)
Combustibile 1 - Percentuale minima di carico
565
per modulazione (valore fabbrica = n.d. -
range impostazione:20%-100%)
Combustibile 1 - Percentuale massima di
566
carico per modulazione (valore fabbrica = n.d.
- range impostazione:20%-100%)
Activation of VSD / PWM fan
(PWM = Pulse-Width Modulation)
Parameter 544
Modulation
Modulation
Modulation
32s
48s
64s
Max. delta between the curve points
31°
46°
62°
13°
18°
(1)
Lower load limit (default value = n.d. -
range:20%-100%)
Higher load limite (default value = n.d. -
range:20%-100%)
Fuel 1
Lower load limit (default value = n.d. -
range:20%-100%)
Fuel 1
Higher load limite (default value = n.d. -
range:20%-100%)
OEM / Service
Modulation
80s
OEM / Service
x
77°
22°
OEM / Service
x
OEM / Service
x
OEM / Service
OEM / Service
x
x
x
x
x
x
x
x
x
x

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