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

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.