Control Timings; Wiring Diagram - Bradford White D4403S*F(BN Service Manual

Specifications
Ignition State
Adjust Damper Position and Verify (Open Posi-
tion)
Trial for Ignition
Flame Stabilization Period
Re-adjust Damper Position and Verify
Flame Failure Response Time
Adjust Damper Position and Verify (Closed Po-
sition)
Damper Blade Position Fault (failed open/close)
Soft Lockout
ECO Limit Lockout
Verify Resistive Delay
Simulated Resistive Load Lockout
Hardware Error Lockout
Page 8
8

Control Timings

1.5 seconds (2 second maximum; 1 second mini-
Indefinite (See page 11 to reset)
Retry after 2 minutes (repeats 5 times)
Indefinite (cycle power to reset)
Indefinite (self clears if fault clears for at least 15

Wiring Diagram

Timing
15 seconds
90 seconds
3 seconds
15 seconds
mum)
15 seconds
Retry after 2 minutes
Retry after 5 minutes
seconds)