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4 site preparation, 1 installation clearances, Benchmark 1.5ln dual-fuel low nox boiler – AERCO BMK 1.5 LN Dual Fuel Feb 2013 User Manual

Page 12: Gf-121

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CHAPTER 2: INSTALLATION

Page

12 of 162 PR2: 05/09/12

Benchmark 1.5LN Dual-Fuel Low NOx Boiler

Operation and Maintenance Manual

OMM-0041_0C

GF-121

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288

2.4 SITE PREPARATION.

Ensure that the site selected for installation of the Benchmark 1.5 Boiler includes:

Access to AC Input Power at 120 VAC, 1-Phase, 60 Hz @ 20

Access to Natural Gas line at a minimum pressure of 4 inches W.C.

Access to Propane line at a minimum pressure of 4 inches W.C.

Installation Clearances

2.4.1

The unit must be installed with the prescribed clearances for service as shown in Figure 2-1.

The minimum clearance dimensions, required by AERCO, are listed below. However, if Local

Building Codes require additional clearances, these codes shall supersede AERCO’s

requirements. Minimum acceptable clearances required are:

Sides: 24 inches

Front : 24 inches

Rear: 30 inches

Top: 18 inches

All gas piping, water piping and electrical conduit or cable must be arranged so that they do

not interfere with the removal of any panels, or inhibit service or maintenance of the unit.

Figure 2-1: Benchmark 1.5 Boiler Clearances

WARNING

KEEP THE UNIT AREA CLEAR AND FREE FROM ALL

COMBUSTIBLE MATERIALS AND FLAMMABLE VAPORS OR

LIQUIDS.

CAUTION

While packaged in the shipping container, the boiler must be

moved by pallet jack or forklift from the FRONT ONLY.