Gas Supply Piping - Aerco BENCHMARK 2500DF User Manual

Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
COMBUTION
ANALYZER
PROBE PORT
EXHAUST
MANIFOLD
NOTE
HOUSKEEPING
PAD MUST NOT
EXTEND
UNDER THE
CONDENSATE
ASSEMBLY.
Figure 2-6: Sample Condensate Trap Installation (Right Side View)

2.8 GAS SUPPLY PIPING

The AERCO Benchmark Gas Components and Supply Design Guide, GF-2030 must be consulted prior
to designing or installing any gas supply piping.
• Never use matches, candles, flames or other sources of ignition
• Many types of soaps used for gas pipe leak testing are corrosive
All gas piping must be arranged so that it does not interfere with
removal of any covers, inhibit service/maintenance, or restrict
access between the unit and walls, or another unit.
Benchmark 2500 and 3000 MBH Dual Fuel units contain two 2 inch NPT gas inlet connection, one for
Propane Gas and one for Natural Gas, on the top of the unit as shown in Figure 2-3.
In locations that require it, an optional venting pipe is available for those locations that require it, by law or
regulation. This venting pipe is shown in Figure 3-3 and similar figures.
Prior to installation, all pipes should be de-burred and internally cleared of any scale, metal chips or other
foreign particles.
supported from the floor, ceiling or walls only and must not be supported by the unit.
OMM-0099_0A
GF-145
CHAPTER 2 – INSTALLATION
4" MINIMUM
(8" MAXIMUM)
to check for gas leaks.
to metals, therefore, piping must be rinsed thoroughly with clean
water after soap leak checks have been completed.
Do not install any flexible connectors or unapproved gas fittings. Piping must be
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
TRAP INLET
INTEGRAL
ADAPTOR AND
THUMBSCREW
COVER
THUMB
SREWS
(4 each)
4"
EXHAUST
MANIFOLD
DRAIN PORT
WARNING!
NOTE
Ph.: 800-526-0288
TOP
CONDENSATE
TRAP (P/N 24060)
3/4" NPT
NIPPLES
HOSE
CLAMP
1" DIAM.
HOSE
T O
FLOOR
DRAIN
Page 21 of 234
PR1: 05/21/2014