6. a. Press INCREASE or DECREASE to change the

time values. Override values are in one-hour incre- ments, up to 4 hours.

b. Press ENABLE to select days in the day-of-week

®elds. Press DISABLE to eliminate days from the period.

7.Press ENTER to register the values and to move horizontally (left to right) within a period.

8.Press EXIT to leave the period or override.

9.Either return to Step 4 to select another period or override, or press EXIT again to leave the cur- rent time schedule screen and save the changes.

10.Holiday Designation (HOLIDEF table) may be found in the Service Operation section, page 42. You must assign the month, day, and duration for the holiday. The Broad- cast function in the BRODEF table also must be en- abled for holiday periods to function.

TO VIEW AND CHANGE SET POINTS (Fig. 17)

1.To view the Set Point table, at the Menu screen press

SETPOINT .

2.There are 4 set points on this screen: Base Demand Limit; LCW Set Point (leaving chilled water set point); ECW Set Point (entering chilled water set point); and ICE BUILD set point. Only one of the chilled water set points can be active at one time, and the type of set point is activated in the Service menu. ICE BUILD is also activated and con®gured in the Service menu.

3.Press NEXT or PREVIOUS to highlight the desired set point entry.

4.Press SELECT to modify the highlighted set point.

5.Press INCREASE or DECREASE to change the se- lected set point value.

6.Press ENTER to save the changes and return to the previous screen.

Fig. 17 Ð Example of Set Point Screen

SERVICE OPERATION Ð To view the menu-driven pro- grams available for Service Operation, see the Service Op- eration section, page 42. For examples of LID display screens, see Table 2.

LEGEND FOR TABLE 2 Ð LID DISPLAY DATA

CCN

Ð Carrier Comfort Network

CHWR

Ð Chilled Water Return

CHWS

Ð Chilled Water Supply

Compr

Ð Compressor

Dec

Ð Decrease

Ecw

Ð Entering Chilled Water

HGBP

Ð Hot Gas Bypass

Inc

Ð Increase

LCW

Ð Leaving Chilled Water

mA

Ð Milliamps

PÐ Pressure

PIC Ð Product Integrated Controls

Refrig Ð Refrigerant

TÐ Temperature Temp Ð Temperature

22

Page 21 Page 23
Page 22
Image 22
Carrier 17EX specifications Setpoint, Chwr, Chws, Hgbp, Lcw
Page 21 Page 23

17EX specifications

The Carrier 17EX is recognized as an innovative air conditioning solution that combines efficiency with advanced technology. This model is designed to meet the increasing demands of residential and commercial cooling needs while maintaining environmental consciousness.

One of the standout features of the Carrier 17EX is its impressive Seasonal Energy Efficiency Ratio (SEER) rating. With a SEER rating that often exceeds 17, this unit ensures optimized energy consumption, significantly lowering operational costs for users. The incorporation of advanced compressor technology allows the system to adjust its cooling output based on the specific needs of the environment, thus providing both comfort and energy savings.

The Carrier 17EX utilizes a variable-speed inverter-driven compressor that enhances its performance and adaptability. This technology allows the air conditioning unit to operate at different speeds, intelligently adjusting to changing load conditions. As a result, the system runs more efficiently and quietly, providing a more consistent comfort level without the abrupt temperature swings associated with traditional units.

In addition to efficiency, the Carrier 17EX also prioritizes reliability and durability. The unit comes with a robust cabinet that protects the components from weather elements, ensuring longevity and consistent performance. The innovative design integrates a corrosion-resistant finish and robust insulation, which further enhances the unit's resilience in various environmental conditions.

For users concerned about indoor air quality, the Carrier 17EX includes advanced filtration systems designed to capture allergens and airborne particles. This feature is particularly beneficial for individuals with respiratory issues, ensuring that the air circulated within the space is clean and healthy.

Moreover, the Carrier 17EX is equipped with smart technology capabilities, allowing users to control their systems remotely through smartphones or other smart devices. This connectivity not only provides convenience but also empowers homeowners to optimize their energy use by adjusting settings on the fly, ensuring efficient operation even when they are away from home.

Overall, the Carrier 17EX stands out in the marketplace for its exceptional energy efficiency, advanced technology, and commitment to providing reliable and effective cooling solutions. Its combination of modern features makes it a preferred choice for those looking to enhance comfort while being mindful of energy consumption and environmental impact.
Top Page Image Contents