VST VRP-150 - Normal Operating Sequence

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Normal Operating Sequence
Normal Operating Sequence
A8 Error Check
A7 Error Check(2)
AA Error Check
AC Error Check
A5 Error Check
A4 Error Check
AD Error Check
AB Error Check
A9 Error Check
AE Error Check
A2 Error Check
A
System Initalization
Stand-By
Burner Start-Up Recirculation mode
A2 Error Check
Igniter On
MGV / SGV ON
A6 Error Check
A7 Error Check (1)
Igniter OFF
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Burner Operation
Flow & Mixing Valve
Check
Power ON
A
A
A
Flow rate
≥0.53 GPM
Fan Motor
Abnormal?
Pre-Purge Time?
Fan rpm Stabilized?
Flame Road
Abnormal?
GV Feedback
Abnormal?
Recirculation
Mode Used?