ProFire PF2200-SB Product Manual page 17

The three temperature inputs listed above also have a user-configurable mode. The various
temperature modes are defined below:
Disabled: Temperature input is ignored.
•
High Temp ESD: Temperature input is monitored for High Temp ESD event only. Setpoints used
•
in this mode: High Temperature ESD and Low Temperature Warning
Process Control Mode: Temperature input is monitored for High Temp ESD event as well as
•
used for process control. Setpoints used in this mode: High Temperature ESD, Pilot Off, Main
Off, Process Control and Low Temperature Warning Setpoint.
Display Only: Temperature inputs are read in and displayed on the User Interface. The system
•
does NOT act on this information in any way. Setpoints used in this mode: none.
Input Terminals Type
Bath 61-66
Outlet 67-69
Stack 70-72
2.1.2.11 PROOF OF CLOSURE (PoC) INPUT
The Proof of Closure input (terminals 11-12) is a digital input meant to be connected to a Proof of
Closure switch, indicating the closure of the main valve(s). An energized Proof of Closure input
indicates that the main valve is closed. The PF2200-SB monitors the Proof of Closure input and takes
action, as outlined in the table below.
Input Configuration
Disabled
Digital Input
Dual Element with cross comparison
Single Element
Single Element
Single Element
Event
Any
De-energized with main off
De-energized with main on
Energized
Modes Supported
High Temp ESD
Process Control
Disabled
High Temp ESD
Process Control
Display Only
Disabled
High Temp ESD
Display Only
System Behavior
No Effect
Alarm
Run
Run
Section 2: PF2200-SB PRODUCT DESCRIPTION
V 4.0
Page 17 of 85