ProFire PF3100 Product Manual page 47

6.5 PILOT IONIZATION FLAME DETECTION INPUT
6.5.1 DETAILS
Terminals
Name
Type
6.5.2 INTENDED FIELD DEVICE CONNECTIONS
Field Device
Flame rod installed in pilot flame
6.5.3 SYSTEM BEHAVIOR – PILOT FLAME DETECTION
Pilot Flame Diagnostic Readings
Above 600mV
Flame Between 500mV
Strength and 600mV
Below 500mV
Above 300mV with
passed load check
AC (V )
PP
Below 300mV
700mV to 3000mV
DC High
Above 3000mV
Below 700mV
DC Low Any
1 Pilot flame detection is determined based on the flame strength of all configured pilots in accordance with the configured
Minimum Pilots Running setting (Pilot Wizard > Ignition Settings Tab).
2 This value may exceed 3000mV under flame sharing conditions.
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855.PRO.FIRE | PROFIREENERGY.COM
6 & 7
ION+
Ionization flame detection input utilizing
flame rectification.
Configuration Requirements
Pilot Wizard > Allocate Pilot Tab
Flame Detection Gain: As desired
Ion Aux In Type: As desired
Enabled/Disabled: Enabled
Pilot Wizard > Ignition Settings Tab
Minimum Pilots Running: As required per
appliance safety specifications
Controller Settings > Inputs > Ion Aux Input
Ion Aux In Mode (If enabled above): Cannot be
set to TC Flame Detect
Controller
Interpretation
Strong pilot flame
detected 1
Weak pilot flame
detected
1
No pilot flame
detected 1
Acceptable flame
load
Unacceptable flame
load
Acceptable flame
2
voltage
2 or Unacceptable flame
voltage
For reference only
Connection Diagrams
Single Rod Ignition Wiring
Dual Rod Ignition Wiring
Ion Pilot High Energy Ignition Wiring
Pilot Fault State
Controller Alerts
LED Transition
Off
Off Refer to Operating Sequence
Off
Off No effect N/A
Lockout/
On Pilot Load Monitor Error alarm
Alarm
Off No effect N/A
Lockout/
On Pilot Flame Detect Voltage Error alarm
Alarm
Off No effect N/A
PF3100 Product Manual
DOC-001149 v8.0
CAT5/6
PF3102-00
XX:00:00:00:XX:XX
139750
2021-12-31
v2.2.x
LEL
PF3102-00 Ion Pilot Module
COIL
MAIN
PILOT
section for behavior
v2.2
47