Owner's manual

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 33 of 170
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.