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Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 8
– MAINTENANCE
OMM-
0137_E • GF-211 • 12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
108
of
153
8.3 PILOT IGNITION ROD
–
BMK5000 & 6000
The Pilot Burner (P/N
29700
) is located on the right-front of the Burner Plate. It contains an
ignition cable, the Pilot gas line connected to the bushing. The Pilot Burner Rod (P/N
66100
),
should be
inspected
every 12 months and
replaced
if damaged or warped. Figure 8-2a shows
the location of the Pilot Burner and related components.
Parts and instructions are included in 12 Month Maintenance Kit P/N
58025-11
and all
BMK5000 & 6000 24 Month Maintenance Kits.
Figure 8-2a: Pilot Burner, Main & Pilot Flame Detector
Figure 8-2b: Pilot Burner & Pilot Ignition Rod
– Cross-Section
8.4 FLAME DETECTOR
The BMK750
– 4000 Flame Detector (kit P/N
24356-1
) is located on the burner plate at the top
of the unit (see Figure 8-1a through 8-1c, above).
The BMK5000 & 6000 Main Flame Detector (P/N
65182
) is located on the Blower Flange near
the top of the unit (see Figure 8-2a, above).
SIGHT GLASS
MAIN FLAME
DETECTOR
(P/N
65182
)
TO PILOT
GAS LINE
BLOWER
BLOWER FLANGE
PILOT BURNER,
PILOT IGNITION ROD
(P/N
66100
)
PILOT FLAME
DETECTORS
PILOT BURNER
ROD TIP
PILOT BURNER ROD
(P/N
66100
)