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2 setting the unit, Gf-123, Benchmark 2.0ln low nox boiler – AERCO BMK 2.0 LN Natural Gas (SN G-11-1861 and above) User Manual

Page 17

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GF-123

Benchmark 2.0LN Low NOx Boiler

Chapter 2

OMM-0046_0E

Installation, Operation and Maintenance Manual

Installation

PR1 08/20/12

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

Page 17 of 170

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).

2.4.2 Setting the Unit

The unit must be installed on a 4 inch to 6 inch housekeeping pad to ensure proper condensate
drainage (see NOTE below). If anchoring the unit, refer to the dimensional drawings in Appendix
F for anchor locations. Two lifting tabs are provided at the top of the heat exchanger. Figure 2-2
shows the location of the tab on the top-left side. The second tab is located on the top-right side
of the heat exchanger. USE THESE TWO TABS TO LIFT AND MOVE THE UNIT. Remove the
top panel from the unit to provide access to the lifting tabs. Remove the four (4) lag screws
securing the unit to the shipping skid. Lift the unit off the shipping skid and position it on the 4
inch to 6 inch housekeeping concrete pad (required) in the desired location.

NOTE

When using the AERCO Condensate Neutralizer Tank for proper con-
densate drainage, the Neutralizer Tank must be stored in a pit, OR the
boiler and AERCO Condensate Trap must be elevated higher than 4”
above the floor. See Condensate Tank instructions in TID-0074 for details.

WARNING

WHEN LIFTING OR MOVING THE BOILER:

• DO NOT MANIPULATE THE BOILER USING THE GAS TRAIN

OR BLOWER

• WHEN USING THE LIFTING TABS, ENSURE THERE IS NO

LOAD PLACED ON THE GAS TRAIN OR BLOWER

Figure 2-2: Partial Top View Showing Lifting Tab Location

LIFTING

TABS (2)