Control Timings - Bradford White LG2PDV50H60N Service Manual

PDV Series

Control Timings

Ignition State
Pre-purge
Trial for Ignition
Flame Stabilization Period
Inter-purge
Flame Failure Response Time
Post-purge
PS Fault Delay (failed open/close)
Soft Lockout
ECO Limit Lockout
Verify Resistive Delay
Flammable Vapor Sensor/Simulated Resistive Load
Lockout
Hardware Status Lockout
Timing
15 Seconds
90 Seconds
3 Seconds
15 Seconds
1.5 Seconds (2 seconds. maximum; 1 second
minimum.)
15 Seconds
Retry after 2 Minutes
Retry after 5 Minutes
Indefinite (see page 25)
Retry after 2 Minutes (repeats 5 times)
Indefinite (cycle power to restart)
Indefinite (self clears if fault clears for at least 15
seconds)
9
9 9