Chapter 3
Innovation Series Water Heaters
GF-128
Operation
USER MANUAL
OMM-0079_0B
07/21/11 AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526-0288
Page
31
of
200
3.3
CONTROL PANEL MENUS
The Control Panel incorporates an extensive menu structure which permits the operator to set up, and
configure the unit. The menu structure consists of five major menu categories which are applicable to this
manual. These categories are shown in Figure 3-2. Each of the menus shown, contain options which
permit operating parameters to be viewed or changed. The menus are protected by a password levels to
prevent unauthorized use.
Prior to entering the correct password, the options contained in the Operation, Setup, Configuration and
Tuning Menu categories can be viewed. However, with the exception of Internal Setpoint Temperature
(Configuration Menu), none of the viewable menu options can be changed.
Once the valid level 1 password (159) is entered, the options listed in the Setup. Configuration and
Tuning Menus can be viewed and changed, if desired.
3.3.1
Menu Processing Procedure
Accessing and initiating each menu and option is accomplished using the Menu Keys shown in Figure 3-
1. Therefore, it is imperative that you be thoroughly familiar with the following basic steps before
attempting to perform specific menu procedures.
1. The Control Panel will normally be in the Operating Menu and the VFD will display the current unit
status. Pressing the ▲ or ▼ arrow key will display the other available data items in the Operating
Menu.
2. Press the
MENU
key. The display will show the Setup Menu, which is the next menu category shown
in Figure 3-2. This menu contains the Password option which must be entered if other menu options
will be changed.
3. Continue pressing the
MENU
key until the desired menu is displayed.
4. With the des
ired menu displayed, press the ▲ or ▼ arrow key. The first option in the selected menu
will be displayed.
5.
Continue to press the ▲ or ▼ arrow key until the desired menu option is displayed. Pressing the ▲
arrow key will display the available menu options in the Top-
Down sequence. Pressing the ▼ arrow
key will display the options in the Bottom-Up sequence. The menu options will wrap-around after the
first or last available option is reached.
6. To change the value or setting of a displayed menu option, press the CHANGE key. The displayed
option will begin to flash. Press the ▲ or ▼ arrow key to scroll through the available menu option
choices for the option to be changed. The menu option choices do not wrap around.
7. To select and store a changed menu item, press the ENTER key.