Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2
– INSTALLATION
OMM-
136_G • GF-210 • 8/20/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
24
of
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•
One of the following gas inlet pipes:
o
3” (7.62 cm) Natural Gas inlet pipe.
o
1.5
” (3.81 cm) Propane inlet pipe
•
10” (25.4 cm) Air Inlet adapter.
Figure 2-4b: BMK1500
– 5000N Supply and Return Locations
CONDENSATE DRAIN
HOT WATER
OUTLET
(SUPPLY)
SECONDARY
WATER INLET
(
WARMER
WATER RETURN)
AIR INLET
PRIMARY
WATER INLET
(
COOLER
WATER
RETURN)
EXHAUST MANIFOLD
BMK1500/2000
BMK2500
– 5000N
NATURAL GAS OR
PROPANE INLET