Password Protection — If an area is entered that is password protected or an item is selected for change that is password protected, the Navigator™ module will display:

Enter Password

The first digit of the password will be flashing. Hold either of the arrow keys down to change the value of the first digit (if necessary) and press ENTER to accept. Repeat the process for the remaining three digits.

Password for 30RB units is 0111.

Password for all other units is 1111.

The message “Invalid Password” is displayed if the pass- word is not correct. The password can be disabled from the Navigator module, and can be changed.

Forcing Values and Configuring Items — Cer- tain items are allowed to be forced and other items are user-configurable. Both of these changes can be made using the Navigator module. See the unit’s Control, Start-Up, Service and Troubleshooting Guide for a list of forcible and config- urable values.

To force an item, position the pointer at the item. Press the ENTER key and if the point can be forced or configured, its current value will flash. Use the arrow keys to adjust the tem- perature to the desired value. Press the ENTER key when finished. The Navigator module will display a lowercase ‘f’ to the right of the value if it has been forced. If no ‘f’ is displayed, the item was configurable. To clear a force, press ENTER so that the value is again flashing. Simultaneously press the up and down arrow keys. The value will stop flashing, the ‘f’ will be removed, and the parameter will revert to its corresponding input channel value.

To edit a user-configurable item, operate the unit in Service Test mode, or reset current alarms or history, and use the ENTER key to make the value flash. Next, use the arrow

keys to adjust the item to the desired value and press ENTER .

Adjusting the Contrast — The contrast of the display can be adjusted to suit ambient conditions. To adjust the con- trast of the Navigator module, press the ESCAPE key until the display reads, “Select a menu item.” Using the arrow keys, scroll to the Configuration mode and press ENTER . Using the

arrow keys, scroll to “DISP” (display) and press ENTER . The display will read:

>TEST OFF

METR OFF

LANG ENGLISH

Pressing ENTER will cause the “OFF” to flash. Use the up

or down arrow to change “OFF” to “ON”. Pressing ENTER will illuminate all LEDs and display all pixels in the view screen. Pressing ENTER and ESCAPE simultaneously al- lows the user to adjust the display contrast. The display will read:

Adjust Contrast

- - - + - - - - - - - - - - - -

Use the up or down arrows to adjust the contrast. The screen’s contrast will change with the adjustment. Press ENTER to accept the change. The Navigator module will keep this setting as long as it is plugged in to the LEN bus.

Adjusting the Backlight and Brightness — The

backlight of the display can be adjusted to suit ambient lighting conditions. The factory default is set to the highest level. To ad- just the backlight of the Navigator module, press the ESCAPE key until the display reads, “Select a menu item.” Using the arrow keys, scroll to the Configuration mode and press ENTER . Using the arrow keys, scroll to “DISP”

(display) and press ENTER . The display will read:

>TEST OFF

METR OFF LANG ENGLISH

ADJUSTING BRIGHTNESS — Pressing ENTER will cause the “OFF” to flash. Use the up or down arrow keys to change “OFF” to “ON”. Pressing ENTER will illuminate all

LEDs and display all pixels in the view screen. Pressing

and simultaneously allows the user to adjust the display brightness. The display will read:

Adjust Brightness

- - - - - - - - - - - - - - - +

Use the up or down arrow keys to adjust the brightness. The screen’s brightness will change with the adjustment. Press ENTER to accept the change. The Navigator module will keep this setting as long as it is plugged in to the LEN bus.

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Carrier 30GT-911---062 installation instructions Adjusting the Backlight and Brightness
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30GT-911---062 specifications

The Carrier 30GT-911---062 is a high-performance air conditioning unit known for its energy efficiency and advanced technology. This model is designed to meet the cooling needs of commercial and industrial spaces, providing reliability and comfort. One of its standout features is the high-efficiency scroll compressor, which delivers improved performance while consuming less energy. This makes the 30GT-911---062 an environmentally friendly option that helps reduce operational costs.

Equipped with advanced microprocessor controls, the unit offers enhanced monitoring and management capabilities. These controls enable users to optimize the system's performance based on specific cooling requirements. The microprocessor also allows for easy integration with building management systems, facilitating seamless operation and energy use tracking.

The Carrier 30GT-911---062 is engineered with robust construction to ensure durability and longevity. Its components are designed to withstand demanding operating conditions, making it suitable for a wide range of applications, from data centers to manufacturing facilities. The use of high-quality materials in its construction also contributes to its reliability and reduced maintenance needs.

Another key characteristic of the 30GT-911---062 is its sound-dampening design, which minimizes operational noise, thus ensuring a comfortable environment. This feature is particularly beneficial in settings where noise levels need to be kept to a minimum, such as offices or hospitals.

The unit also benefits from a range of options and accessories that enhance its functionality. These include various cooling capacities, customizable airflow configurations, and optional features such as variable speed fans and economizers. These options allow businesses to tailor the system to their specific operational requirements, further enhancing its efficiency and effectiveness.

In summary, the Carrier 30GT-911---062 is an innovative solution for those seeking a reliable, energy-efficient air conditioning system. With its advanced technology, robust construction, and customizable options, it is designed to meet the diverse needs of modern commercial and industrial environments. Businesses looking to improve their cooling systems will find this model a compelling choice, promising both performance and value.
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