Aerco Benchmark 2000 User Manual

Benchmark 1500 - 2000 Boilers
CHAPTER 3 – OPERATION
Page 38 of 182 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0097_0E
10/01/2015 Ph.: 800-526-0288 GF-142
Table 3-1: Operating Controls, Indicators and Displays – Continued
ITEM
CONTROL,
INDICATOR OR
DISPLAY
FUNCTION
10
MENU Keypad
Six (6) keys which provide the following functions for the Control Panel menus:
MENU
Steps through the main menu categories shown in Figure 3-
2.
The menu categories wrap around in the order shown.
BACK
Allows you to go back to the previous menu level without
changing any information. Continuously pressing this key will
bring you back to the default status display in the VFD. Also,
this key allows you to go back to the top of a main menu
category.
▲ (UP) Arrow
When in one of the main menu categories (Figure 3-2),
pressing the ▲ arrow
key will select the displayed menu
category. If the CHANGE
key was pressed and the menu
item is flashing, pressing the ▲ arrow key will increment the
selected setting.
▼ (DOWN) Arrow
When in one of the main menu categories (Figure 3-2),
pressing this key will select the displayed menu category. If
the CHANGE key was pressed and the menu item is flashing,
pressing the ▼ arrow key will decrement the selected setting.
CHANGE
Permits
a setting to be changed (edited). When the
CHANGE key is pressed, the displayed menu item will begin
to flash. Pressing the ▲ or ▼
arrow key when the item is
flashing will increment or decrement the displayed setting.
ENTER
Saves the modified menu
settings in memory. The display
will stop flashing.
11
AUTO/MAN switch
This switch toggles the boiler between the AUTOMATIC and
MANUAL modes of operation. When in the MANUAL (MAN)
mode, the front panel controls are enabled and the MANUAL
status LED lights. Manual operation is for service only.
When in the AUTOMATIC (AUTO) mode, the MANUAL
status LED will be off and the front panel controls disabled.
12
VALVE POSITION
Bargraph
20 segment red LED bargraph continuously shows the
Air/Fuel Valve position in 5% increments from 0 to 100%

Aerco Benchmark 2000 Specifications

General

Brand	Aerco
Model	Benchmark 2000
Category	Boiler
Language	English