Bradford White HE-4-50S6FSX - Manual (Page 8)

Page 8
Ignition State Timing
Pre-purge 15 seconds
Trial for Ignition 90 seconds
Flame Stabilization Period 3 seconds
Interpurge 15 seconds
Flame Failure Response Time
1.5 seconds (2 second maximum; 1 second mini-
mum)
Postpurge 15 seconds
Pressure Switch Fault Delay (failed open/close) Retry after 2 minutes
Soft Lockout Retry after 5 minutes
ECO Limit Lockout Indefinite (See page 21 to reset)
Verify Resistive Delay Retry after 2 minutes (repeats 5 times)
Simulated Resistive Load Lockout Indefinite (cycle power to reset)
Hardware Error Lockout
Indefinite (self clears if fault clears for at least 15
seconds)
Specifications
Wiring Diagram
Control Timings
8