Contents

Air-Cooled Chillers with ComfortLink™ Controls Water-Cooled Chillers with ComfortLink™ Controls Rooftop Units with ComfortLink™ Controls Navigator™ Accessory Display Module

Installation Instructions

Part Number 30GT-911---062

Read these instructions completely before attempting to in- stall the Navigator Accessory Display Module. The Navigator module is used on the following units:

UNIT	SIZE
30HK	040-060
30HL	050-060
30HW	018-040
30RB	060-390
48AJ,AK,AW,AY	020-060
50AJ,AK,AW,AY	020-060
48PG	03-28
50PG	03-28
48ZG,ZN	030-105
48ZT,ZW,Z6,Z8	075-105
50ZG,ZN,Z2,Z3	030-105
50ZT,ZW,ZX,ZZ,Z6,Z7,Z8,Z9	075-105

used to configure and perform service diagnostics on machines equipped with Carrier ComfortLink controls.

The Navigator module keypad (see Fig. 1) contains eleven menu LEDs and one Alarm Status LED, all of which are red. The Navigator module is capable of displaying four 24-character lines of information on a back-lit liquid crystal display. The Navigator module has four functional keys: the up

arrow ( ), down arrow ( ), ENTER , and ESCAPE keys.

NOTE: The Navigator module should be removed after use. There is not sufficient space to store the module in the unit control panel. The module will NOT fit between the inner panel and outer cover.

ComfortLink

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10, 11

CLEANING, SERVICE, AND MAINTENANCE . . . . . 12

SAFETY CONSIDERATIONS

	MODE
		Run	Status

	Service			Test
	Temperatures
	Pressures
	Setpoints
Inputs
Outputs
Configuration
Time	Clock
Operating		Modes
Alarms

Alarm	Status

ESC

Installation of this accessory can be hazardous due to sys- tem pressures, electrical components, and equipment location (such as a roof or elevated structure).

Only trained, qualified installers and service technicians should install, start up, and service this equipment.

When installing this accessory, observe precautions in the literature, labels attached to the equipment, and any other safety precautions that apply.

•Follow all safety codes.

•Wear safety glasses and work gloves.

•Use care in handling and installing this accessory.

To avoid the possibility of electrical shock, open and tag all disconnects before installing this equipment. Be aware that there may be more than one disconnect.

GENERAL

Check Package Contents — Check the accessory package for missing parts or shipping damage. If damage is found, or any part is missing, file a claim with the shipper immediately. The package contains these instructions, carrying bag, and the Navigator display module.

The Navigator module is a portable display that conforms to NEMA (National Electrical Manufacturers Association) 4 specifications for outdoor use in temperatures ranging from –22 F (–30 C) to 158 F (70 C). The Navigator module can be

ENTER

a30-3924

Fig. 1 — Navigator in Display Mode

INSTALLATION

1.The Navigator display module is intended to be a mobile device, so there are no holes in the device for permanent mounting. The module has a magnetic mount that is strong enough to hold the device in place on any clean, dry metal surface.

2.The Navigator module is powered through the ComfortLink Main Base Board (MBB). The Navigator module has a modular telephone style (RJ14) connector and should be connected to a specific terminal block in the control box as found in Table 1. This device is intend- ed for use on the LEN (Local Equipment Network) com- munications bus only. Do NOT connect the Navigator module to the CCN (Carrier Comfort Network®) con- nector, as it may damage the device.

3.See Fig. 2-8 for Navigator LEN connection locations in the units.

4.See Fig. 9 for Communication board details.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book	1	1	2	4	4	Catalog No. 533-00078	Printed in U.S.A.	Form 30/48/50-6SI	Pg 1	10-06	Replaces: 30G,H,R-1SI
Tab	1a	1b	5c	6a	6b

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.

Carrier 30GT-911---062 installation instructions Contents, Safety Considerations, General