Using The Controller; Getting Started - McQuay AGZXXXBS Series Installation, Operation And Maintenance Manual

Using the Controller

4x20 Display & Keypad
Layout
The 4-line by 20-character/line liquid crystal display and 6-key keypad are shown
below.
Figure 26, Display (in MENU mode) and Keypad Layout
Note that each ARROW key has a pathway to a line in the display. Pressing an
ARROW key will activate the associated line when in the MENU mode.

Getting Started

There are two basic procedures to learn in order to utilize the MicroTech II controller:
1. Knowing where a particular screen is located and navigating through the menu
2. Knowing what is contained in a menu screen and how to read that information or
Navigating Through the Menus
The menus are arranged in a matrix of screens across a top horizontal row. Some of
these top-level screens have sub-screens located under them. The general content of
each screen and its location in the matrix are shown in Figure 28 on page 80. A
detailed description of each menu begins on page 81.
There are two ways to navigate through the menu matrix to reach a desired menu
screen.
1. Scroll Mode: Scroll through the matrix from one screen to another using the four
2. Menu Mode: Use shortcuts to work through the matrix hierarchy. From any menu
IOMM AGZ-5
Key to Screen Pathway
Air Conditioning
ARROW Keys (4)
matrix to reach it.
how to change a setpoint contained in the menu screen.
ARROW keys.
screen, pressing the MENU key will take you to the top level of the hierarchy. The
display will show ALARM, VIEW, and SET as shown in Figure 26.
corresponds to the second row of screens on Figure 28. One of these groups of
AGZ 026B through 130B
< ALARM
< VIEW
< SET
MENU Key
ENTER Key
This
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