Carrier Air Conditioner specifications Example of Temperature Reset Return Fluid Configuration

Models: Air Conditioner

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Table 16 — Configuration Mode and Sub-Mode Directory (cont)

SUB-MODE

KEYPAD

ITEM

MARQUEE

NAVIGATOR

ITEM EXPANSION

 

COMMENT

ENTRY

DISPLAY RANGE

DISPLAY RANGE

 

 

 

 

 

 

SLCT

ENTER

CLSP

0 - 5

DUAL SWITCH

COOLING SETPOINT

Default: 0

 

 

 

 

 

DUAL 7 DAY

SELECT

0

= Single

 

 

 

 

DUAL CCN OCC

 

1

= Dual Switch

 

 

 

 

4-20 INPUT

 

2

= Dual 7 Day

 

 

 

 

EXTERNAL POT

 

3

= Dual CCN Occupancy

 

 

 

 

 

 

4

= 4-20 Input

 

 

 

 

 

 

5

= Set Point Potentiometer

 

 

HTSP

0 - 4

0 - 4

HEATING SETPOINT SELECT

Not Supported

 

 

RL.S

ENBL-DSBL

ENBL-DSBL

RAMP LOAD SELECT

Default: DSBL

 

 

CRMP

0.2 - 2.0° F

0.2 - 2.0° F

COOLING RAMP LOADING

Default: 1.0

 

 

(0.1 - 1.1° C)

(0.1 - 1.1° C)

 

 

 

 

 

 

 

 

HRMP

0.2 - 2.0° F

0.2 - 2.0° F

HEATING RAMP LOADING

Not Supported

 

 

(0.1 - 1.1° C)

(0.1 - 1.1° C)

 

 

 

 

 

 

 

 

HCSW

COOL-HEAT

COOL-HEAT

HEAT COOL SELECT

Not Supported

 

 

Z.GN

1.0 - 4.0

1.0 - 4.0

DEADBAND MULTIPLIER

Default: 1.0

Table 17 — Example of Temperature Reset (Return Fluid) Configuration

SUB-MODE

KEYPAD

ITEM

DISPLAY

ITEM EXPANSION

COMMENT

ENTRY

 

 

 

 

 

RSET

ENTER

CRST

0

COOLING RESET TYPE

0 = No reset

 

 

 

 

1 = 4 to 20 mA input

 

 

 

 

 

 

 

 

 

 

2 = Outdoor Air Temp

 

 

 

 

 

3 = Return Fluid

 

 

 

 

 

4 = Space Temperature

 

ENTER

 

0

 

Scrolling stops

 

 

 

 

 

ENTER

 

0

 

Value flashes

 

 

 

 

 

 

 

3

 

Select 3

 

ENTER

 

3

 

Change accepted

 

 

 

 

 

ENTER

CRST

3

 

Item/Value/Units scrolls again

 

 

 

 

 

CRT1

125

NO COOL RESET TEMP

Range: 0° to 125 F

 

ENTER

 

125

 

Scrolling stops

 

 

 

 

 

ENTER

 

125

 

Value flashes

 

 

 

 

 

 

 

10

 

Select 10

 

ENTER

 

10

 

Change accepted

 

 

 

 

 

ESCAPE

CRT1

10

 

Item/Value/Units scrolls again

 

 

 

 

 

CRT2

0

FULL COOL RESET TEMP

Range: 0° to 125 F

 

ENTER

 

0

 

Scrolling stops

 

 

 

 

 

ENTER

 

0

 

Value flashes

 

 

 

 

 

 

 

2

 

Select 2

 

ENTER

 

2

 

Change accepted

 

 

 

 

 

ESCAPE

CRT2

2

 

Item/Value/Units scrolls again

 

 

 

 

 

DGRC

0

DEGREES COOL RESET

Range: –30 to 30 F

 

ENTER

 

0

 

Scrolling stops

 

 

 

 

 

ENTER

 

0

 

Value flashes

 

 

 

 

 

 

 

8

 

Select 8

 

ENTER

 

8

 

Change accepted

 

 

 

 

 

ESCAPE

DGRC

8

 

Item/Value/Units scrolls again

NOTE: The example above shows how to configure the chiller for temperature reset based on chiller return fluid. The chiller will be configured for no reset at a cooler T (EWT-LWT) of 10 F (5.6 C) and a full reset of 8 F (4.4 C) at a cooler T of 2 F (1.1 C).

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Carrier Air Conditioner specifications Example of Temperature Reset Return Fluid Configuration

Air Conditioner specifications

Carrier Air Conditioners have long been synonymous with reliability and innovation in climate control. Founded by Willis Carrier, the inventor of modern air conditioning, the brand has continuously set industry standards through state-of-the-art technologies and features designed to enhance indoor comfort.

One of the standout features of Carrier air conditioners is their energy efficiency. Many models are equipped with advanced inverter technology, allowing the compressor to adjust its speed based on the cooling demand. This results in decreased energy consumption, which not only reduces utility bills but also lessens the environmental impact. Recognizing the importance of sustainable practices, Carrier has integrated eco-friendly refrigerants into their systems, further promoting energy-efficient operations.

Carrier also emphasizes user comfort through its variable speed systems. These systems maintain consistent temperatures while minimizing temperature fluctuations, ensuring an even distribution of cool air throughout the home. Additionally, many Carrier models come with advanced air filtration systems, designed to capture allergens, dust, and other particulates, thereby improving indoor air quality.

The smart technology featured in Carrier air conditioners plays a key role in modern convenience. Many units are compatible with smart home systems, allowing users to control settings remotely via smartphones or voice-activated devices. With features like programmable thermostats, users can easily set cooling schedules to match their lifestyle, ensuring comfort while maximizing energy savings.

Durability and noise reduction are also central to the Carrier brand. Many models are designed with sound-dampening features, making them some of the quietest units on the market. This is particularly advantageous for residential use, where noise can disrupt daily activities and sleep.

In terms of design, Carrier air conditioners come in various styles and capacities to suit a wide range of spaces, from compact apartment units to large central systems for sprawling homes. Their extensive warranty and service offerings further reinforce Carrier’s commitment to customer satisfaction.

In conclusion, Carrier air conditioners represent a perfect blend of cutting-edge technology, energy efficiency, and user comfort. Their emphasis on sustainability and smart features positions them as a leading choice for homeowners seeking reliable and innovative climate control solutions. Whether for cooling a small room or an entire house, Carrier remains a trusted name in air conditioning.