HA40 4-Channel Controller

2.2Changing Menu Variables Using the Keypad

 

 

 

 

Magnetic

Cal

Next

Edit

Alarm

Keypad

Reset

(Keypad buttons

 

 

 

 

 

 

behind door)

Upon entering a menu, a pointer controlled by the Up/down arrows keys points to the selected variable. Some are simple YES/NO or ON/ OFF entries toggled by pressing the Edit key. Others, such as Channel ID and Eunits fields may have many ASCII character possibilities. Allowed ASCII characters are as follows:

ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstu vwxyz blank space”#$%&`()*+,-./0123456789:;<=>?@.

Notice the often used blank character is located after lower case z and before the exclamation point !. Edit places a cursor under the item and Up/down arrows scroll through each allowed entry. The Next key moves the cursor to the next position within a field. When the field is complete, Edit clears the cursor and loads the field into non-volatile memory where it is retained indefinitely. Without a cursor present, the Next key closes open menus in reverse order and returns the LCD to the data display.

2.2.1 Setup Configuration Menus

The SETUP menu (shown in the middle of Figure 2-16 and in Figure 2-17) is accessed by pressing Edit when any data display is present. This is the entry-level screen to all Channel, System and Security menus. It also shows the firmware version operating in the HA40. Use the up/down arrow keys to move the pointer to the desired menu and press the Edit key.

SETUP (firmware rev)

Channel 1

Channel 2

Channel 3

Channel 4

System

Security

History

Figure 2-1. Setup Configuration Menu

2.2.2 Channel Setup Entry Menu

The Channel x SETUP menu shown in Figure 2-18 allows configuration of all variables for the selected channel. These are Fault, Alarm 1, Alarm 2, Alarm 3, Configure and CAL Setup.

Figure 2-2. Channel Setup Entry Menu

HA40 Technical Manual

2-3

Revision 1 (07/08)

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Honeywell HA40 Changing Menu Variables Using the Keypad, Setup Configuration Menus, Channel Setup Entry Menu
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HA40 specifications

The Honeywell HA40 is an advanced air quality monitor that offers a multitude of features designed to provide users with accurate and real-time data regarding their indoor air conditions. As part of Honeywell’s commitment to improving the environments where people live and work, the HA40 stands out as an essential tool for continuous air quality assessment.

One of the main features of the Honeywell HA40 is its capability to measure a variety of air pollutants. It provides real-time readings of particulate matter (PM2.5 and PM10), volatile organic compounds (VOCs), carbon dioxide (CO2), and formaldehyde levels. This comprehensive monitoring allows users to understand their air quality better and take appropriate actions to improve it.

The HA40 is equipped with advanced sensor technology that enhances its accuracy and reliability. The device utilizes laser scattering methods to precisely detect particulate matter, which offers detailed information on the concentration of airborne particles. Additionally, its integrated VOC sensor leverages photoionization to deliver quick and exact results concerning the presence of harmful compounds in the air.

Another notable characteristic of the Honeywell HA40 is its user-friendly design. The device features a clear, intuitive display that presents data in an easily understandable format. Users can quickly assess air quality levels at a glance and receive alerts when pollutants exceed predefined thresholds. Furthermore, the HA40 is compact and portable, making it suitable for both home and office use.

Connectivity is another strong point of the Honeywell HA40. The device can be connected to a smartphone application, enabling users to monitor air quality remotely. This app provides additional functionalities such as trend analysis, historical data tracking, and personalized recommendations for improving indoor air quality.

Power efficiency is also a priority with the HA40, featuring a low-power design that extends battery life and reduces the frequency of recharging. This makes it convenient for users who wish to place the monitor in various locations without the hassle of constant maintenance.

In summary, the Honeywell HA40 represents a significant advancement in indoor air quality monitoring. With its accurate sensors, user-friendly interface, and connectivity options, it empowers users to maintain a healthier living and working environment.
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