ProFire PF3100 Product Manual page 151

16.10.2.2 FLAME DETECTION
Setting
Main Flame Detect
16.10.2.3 FUEL PRESSURE INPUT
Setting Default
Fuel Pressure Input
Disabled
Mode
Low Fuel Press
Disabled
Restart
Restart Mode Wait
4-20 Fuel Pressure 207 kPa
Max 30 psi
4-20 High Fuel 172 kPa
Pressure SP 25 psi
4-20 Low Fuel 20.7 kPa
Pressure SP 3 psi
Fuel Pressure 2.6 kPa
Deadband 0.4 psi
Low Fuel Pressure
2 s
Delay
1 A low-pressure event is (1) a pressure input reading below its configured 4-20 Low Fuel Pressure SP when it is configured in 4-
20 Mode, and (2) a de-energized
Copyright © 2022, Profire Energy. All rights reserved.
855.PRO.FIRE | PROFIREENERGY.COM
Default Options
Refer to
Disabled
options and descriptions.
Options Description
Disabled The fuel pressure input is ignored.
The fuel pressure input is connected to a low-pressure switch and
Dry Contact high-pressure switch in series (or a low-pressure switch if Low
Pressure restart is not required).
4-20 The fuel pressure input is connected to a 4-20mA transmitter.
Dry Contact High
The fuel pressure input is connected to a high-pressure switch.
Pressure
Enabled Low-pressure event
Disabled A low-pressure event
Wait A low-pressure event
Main Permissive A low-pressure event
Any Specifies the maximum reading of the pressure transmitter.
Specifies the transmitter reading above which the appliance shuts
0 % - 100 % of Max
down on high pressure.
Specifies the transmitter reading below which the system registers
0 % - 100 % of Max
a low-pressure event.
Specifies the deadband applied to prevent fluctuation between
0 % - 6.25 % of Max
states.
Specifies the time for which a low-pressure event
2 s – 20 s
present before the system acts.
Auxiliary input when it is configured in Low Fuel Pressure Mode.
Description
Pilot Wizard Ignition Settings Tab
1 behavior is dictated by Restart Mode setting.
causes an alarm.
1
1 causes a wait.
1 causes a main permissive.
PF3100 Product Manual
DOC-001149 v8.0
section for configuration
1 must be
151