Benchmark Platinum-Edge: Operation-Service Manual
SECTION 3 - START SEQUENCE
OMM-0137_D • GF-211
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7/16/2019
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Start Sequence
Figure 3-2b: BMK 1500 – 6000 Air/Fuel Valve In Purge Position
5. Next, the Blower Proof and Blocked Inlet switches close (Figure 3-4a and 3-4b). On the
Ignition Sequence screen the
Purging
indicator turns grey while purging is underway
(Figure 3-3) and
Purge Timer
displays the purge cycle’s elapsed time in seconds.
Figure 3-3: Ignition Sequence Screen – Purging
Figure 3-4a: BMK 750 & 1000 Blower Proof Switch
TO BLOWER
STEPPER
MOTOR
AIR IN
PURGE
VALVE POSITION
DIAL AT 100%
BLOWER PROOF SWITCH
BLOCKED INLET SWITCH
