Innovation Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 3 – OPERATION
Page
40
of
216
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0078_0M
09/11/2015
Phone: 800-526-0288
GF-128
Table 3-1: Operating Controls, Indicators and Displays – Continued
ITEM
NO.
CONTROL,
INDICATOR OR
DISPLAY
FUNCTION
10
MENU Keypad
Consists of 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 heater 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 technicians
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%