Bradford-White Corp PE2XR504T*F(BN,SX) Manual De Usuario
Page 8
Ignition State
Timing
Energize Relay and Verify (Closed Circuit)
15 seconds
Trial for Ignition
90 seconds
Flame Stabilization Period
3 seconds
Re-energize Relay and Verify
15 seconds
Flame Failure Response Time
1.5 seconds (2 second maximum; 1 second
minimum)
De-energize Relay and Verify (Open Circuit)
15 seconds
Relay Fault (failed open/close)
Retry after 2 minutes
Soft Lockout
Retry after 5 minutes
ECO Limit Lockout
Indefinite (See page 11 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
HOT
LO
W
HO
T
VE
RY
A
C
B
Honeywell
W
PILOT
SETBACK CONTROL
GAS VALVE
R
BL
W
BK
G
Y
POWER CORD
G
BK W
BK
W
BK
BK
BK
G
G
W
W
BK
W
BL
Y
R
MODULE
ACCESSORY
BK
W
R
BK
W
SETBACK CONTROL
JUNCTION BOX
FLAMMABLE
VAPOR SENSOR
WATER
TEMPERATURE
SENSOR
BK
BK
BK
TRANSFORMER
AC AC
PLUG-IN
RE-SETTABLE
THERMAL SWITCH
W
R
BK
BK
W
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