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Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
CHAPTER 2 – INSTALLATION
2" MANUAL
PRESSURE
GAS SHUTOFF
REGULATORS
PROPANE GAS SUPPLY
NATURAL GAS SUPPLY
Figure 2-7: Manual Gas Shut-Off Valve Location
2.9 AC ELECTRICAL POWER WIRING
The AERCO Benchmark Electrical Power Wiring Guide, GF-2060, must be consulted prior to connecting
any AC power wiring to the unit. External AC power connections are made to the unit inside the Power
Box, which is located on the upper right front of the unit (Figure 2-8). Open the unit front panel to access
the Power Box. Loosen the two upper screws of the Power Box cover and remove cover to access the
internal connections, as shown in Figure 2-9.
Figure 2-8: Power Box Location and Cover
OMM-0099_0A
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 23 of 234
GF-145
Ph.: 800-526-0288
PR1: 05/21/2014
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