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Specifications, Wiring diagram control timings, Page 8 – Bradford White PE-2-XR504T6FSX User Manual

Page 8

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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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