AERCO BMK 1.5 LN October 2012 - Manual (Page 14)

CHAPTER 2
INSTALLATION
Page 14 of 166 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 PR1:10/18/12
Benchmark 1.5LN Low NOx Boiler
Installation, Operation and Maintenance Manual
GF-120
OMM-0041 0E
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.
2.4.1 Installation Clearances
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.
24"
4" HIGH PAD*
REAR FRONT
44.5"
18"
101"
79"
30" 24"
24"
*(SEE NOTE IN PARAGRAPH 2.4.2)
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.
FOR MASSACHUSSETTS ONLY:
For Massachusetts installations, the boiler must be installed by a
plumber or gas fitter who is licensed within the Commonwealth of
Massachusetts. In addition, the installation must comply with all
requirements specified in Chapter 1 (Safety Precautions), pages
11 and 12.