MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com
MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com
MODEL FIII-SERIES CONTROL INSTALLATION ... - Agencespl.com
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REV 1.1<br />
<strong>FIII</strong> <strong>SERIES</strong> <strong>CONTROL</strong><br />
4-20 ma signal<br />
Once boiler starts the<br />
control signal m ust<br />
drop below 4.01 m a<br />
to stop Boiler<br />
0ma<br />
4ma<br />
A control signal<br />
greater tha 4m a will<br />
start boiler.<br />
20ma<br />
NO EFFECT<br />
Output Range From<br />
Control<br />
Control Signal<br />
Display input % of control when running<br />
0% 100%<br />
Percent of Boilers<br />
INPUT<br />
Boiler OFF<br />
Control Signal to MAX Output<br />
M AX<br />
OUTPUT<br />
0%<br />
Boiler OFF<br />
25% 100%<br />
Boiler Output<br />
Percent of Boilers<br />
OUTPUT<br />
0%<br />
BLOW ER OFF<br />
20% = the<br />
m inim um speed<br />
the VFD will run<br />
20%<br />
80% 100%<br />
BLOW ER FULLY<br />
ON<br />
PW M DUTY CYCLE<br />
0%<br />
Boiler OFF<br />
25% IGNITION<br />
100%<br />
Percent of Boilers<br />
Output<br />
IGNITION<br />
After<br />
Ignition<br />
Page 26
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