AERCO RECON 1000 - Manual (Page 40)

RECON Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 3 – OPERATION
Page 40 of 178 AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 OMM-0103_0A
PRI: 10/28/2014 Phone: 800-526-0288 GF-147
3.2 CONTROL PANEL DESCRIPTION
The RECON Control Panel shown in Figure 3-1 contains all of the controls, indicators and
displays necessary to operate, adjust and troubleshoot the RECON Water Heater. 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.
LED Status Indicators:
Four Status LEDs indicate the current operating status as follows:
COMM Lights when RS232 communication is occurring – see Item 4.
MANUAL
Lights when the valve position (fire rate) is being controlled using the front
panel keypad. This mode of operation is for service technician use only.
REMOTE
Lights when the unit is being controlled by an external signal from an
Energy Management System
DEMAND Lights when there is a demand for heat.
OUTLET TEMPERATURE Display: If Water Heater Management is enabled and
the current unit is selected as the Master, the 3–digit display will blink the outlet water
temperature. The °F or °C LED next to the display lights to indicate whether the
displayed temperature is in degrees Fahrenheit or degrees Celsius.
VFD Display: Vacuum Fluorescent Display (VFD) consists of 2 lines each capable of
displaying up to 16 alphanumeric characters. The information displayed includes:
 Startup
Messages
 Fault Messages
 Operating Status Messages
 Menu
Selection
RS232 Port: This port is used only factory-trained personnel to monitor OnAER
communications, in combination with the RS232 Adaptor Cable (P/N 124675).
FAULT Indicator: Red FAULT LED indicator lights when an alarm condition occurs.
An alarm message will appear in the VFD.
CLEAR Key: Turns off the FAULT indicator and clears the alarm message if the alarm
is no longer valid. Lockout type alarms will be latched and cannot be cleared by simply
pressing this key. Troubleshooting may be required to clear these types of alarms.
READY Indicator: Lights when ON/OFF switch is set to ON and all Pre-Purge
conditions have been satisfied.
ON/OFF Switch: Enables and disables water heater operation.
1
2
3
4
5
6
7
8