Watts AERCO Benchmark 2.0, User Manual

Page: 21 / 97

CONTROL PANEL OPERATING PROCEDURES
3-1
Chapter 3 - CONTROL PANEL OPERATING PROCEDURES
3.1. INTRODUCTION
The information in this Chapter provides a guide
to the operation of the Benchmark 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.
CAUTION:
All initial installation procedures must be
satisfied before attempting to start the unit.
WARNING:
THE ELECTRICAL VOLTAGES IN THIS
SYSTEM MAY INCLUDE 460, 220, 120
AND 24 VOLTS AC. IT MUST NOT BE
SERVICED OR ACCESSED BY OTHER
THAN 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
PERSONNEL INJURY OR PROPERTY
DAMAGE. THIS SITUATION WILL VOID
ANY WARRANTY .
3.2. CONTROL PANEL DESCRIPTION
The Benchmark Control Panel shown in Figure
3-1 contains all of the controls, indicators and
displays necessary to operate, adjust and
troubleshoot the Benchmark Boiler. These
operating controls, indicators and displays are
listed and described in Table 3-1. Additional
information on these items are provided in the
individual operating procedures provided in this
Chapter.
1
2
3
4
5
6
7
8
9
10
11
12
Figure 3-1.
Control Panel Front View