Benchmark Platinum-Edge: Operation-Service Manual
SECTION 3 - START SEQUENCE
OMM-0137_D • GF-211
•
7/16/2019
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Start Sequence
Figure 3-5: Air/Fuel Valve In Ignition Position
7. Up to 4 seconds are allowed for ignition to be detected. The ignition circuit is turned off
one second after flame is detected.
8. After 2 seconds of continuous flame, the flame strength is indicated. After 5 seconds, the
Unit Status
screen appears.
9. With the unit firing properly, it will be controlled by the temperature control circuitry. The
boiler’s fire rate or valve position (depending on which was chosen in Section 6.2.2:
Front
Panel Configuration
of the
Edge Controller Manual
) will continuously display on the
Controller’s bargraph.
10.
Once the demand for heat has been satisfied, the Edge Controller will turn off the SSOV
gas valve. The blower relay will be deactivated and the Air/Fuel Valve will be closed.
Standby
is displayed.
TO BLOWER
AIR IN
IGNITION
VALVE POSITION
DIAL AT
25% to 35%
STEPPER
MOTOR
