Chapter 3. control panel operation, 1 introduction, 2 control panel description – AERCO BMK 2.0 LN October 2012 User Manual
Page 33: Chapter 3, Control panel operation, Gf-123, Benchmark 2.0ln low nox boiler

GF-123
Benchmark 2.0LN Low NOx Boiler
Chapter 3
OMM-0046_0F
Installation, Operation and Maintenance Manual
Operation
PR1 10/17/12
AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288
Page 33 of 172
CHAPTER 3. CONTROL PANEL OPERATION
3.1 INTRODUCTION
The information in this Chapter provides a guide to the operation of the Benchmark 2.0LN Boiler
using the Control Panel mounted on the front of the unit. It is imperative that the initial startup of
this unit be performed by factory trained personnel. Operation prior to initial startup by factory
trained personnel will void the equipment warranty. In addition, the following WARNINGS and
CAUTIONS must be observed at all times.
IMPORTANT!
All of the installation procedures in Chapter 2 must be completed before
attempting to start the unit.
WARNING
ELECTRICAL VOLTAGES IN THIS SYSTEM MAY INCLUDE 460, 208
AND 24 VOLTS AC. IT MUST BE SERVICED only BY FACTORY
CERTIFIED SERVICE TECHNICIANS
WARNING
DO NOT ATTEMPT TO DRY FIRE THE BOILER. STARTING THE UNIT
WITHOUT A FULL WATER LEVEL CAN SERIOUSLY DAMAGE THE
UNIT AND MAY RESULT IN INJURY TO PERSONNEL OR PROPERTY
DAMAGE. THIS SITUATION WILL VOID ANY WARRANTY.
3.2 CONTROL PANEL DESCRIPTION
The Benchmark 2.0LN Control Panel shown in Figure 3-1 contains all of the controls, indicators
and displays necessary to operate, adjust and troubleshoot the Benchmark 2.0LN Boiler. These
operating controls, indicators and displays are listed and described in Table 3-1. Additional
information on these items is provided in the individual operating procedures provided in this
Chapter.