Power On; Lockout - ProFire PF2200-SB Product Manual

2.2.1 POWER ON

Power On is the default state of the system when power is applied. In this state, the system will check if
a previous lockout condition was set and, if so, will force the system into a lockout state.
If the system previously shut-down due to a power loss and the Low Voltage Restart setting is enabled,
the system will purge and then proceed to system startup.
If there are no lockouts or alarms and the system is not automatically restarting then the system will
transition into the Ready state.
In the Power On state, the status of each powered outputs is as follows:
Powered Output
Pilot 1 / 2
Coil 1 / 2
SSV
HFV

2.2.2 LOCKOUT

The system transitions to Lockout state when an alarm event occurs while running. If the alarm event
clears while in the Lockout state, the system will stay in the Lockout state until the lockout has been
acknowledged. There are four ways to acknowledge a lockout:
User Interface
•
Toggling of the Start input
•
Toggling of the Start/Stop Switch
•
Modbus Interface
•
In the Lockout state, the status of each powered outputs is as follows:
Powered Output
Pilot 1 / 2
Coil 1 / 2
SSV
HFV
Status
De-energized
De-energized
De-energized
De-energized
Status
De-energized
De-energized
De-energized
De-energized
Section 2: PF2200-SB PRODUCT DESCRIPTION
V 4.0
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