APPENDIX A — CCN TABLES (cont)

RESETCON (Temperature Reset and Demand Limit)

 

DESCRIPTION

 

STATUS

DEFAULT

UNITS

POINT

1

COOLING RESET

 

 

 

 

 

2

Cooling Reset Type

0

= No Reset

0

 

CRST_TYP

 

 

1

= 4-20 ma input

 

 

 

 

 

2

= External temp-OAT

 

 

 

 

 

3

= Return fluid

 

 

 

 

 

4

= External temp-SPT

 

 

 

3

No Cool Reset Temp

0 to 125

125.0

°F

CT_NO

4

Full Cool Reset Temp

0 to 125

0.0

°F

CT_FULL

5

Degrees Cool Reset

–30 to 30

0.0

^F

CT_DEG

6

 

 

 

 

 

 

7

HEATING RESET

 

 

 

 

 

8

Heating Reset Type

0

= No Reset

0

 

HRST_TYP

 

 

1

= 4-20 ma input

 

 

 

 

 

2

= External temp — OAT

 

 

 

 

 

3

= Return fluid

 

 

 

 

 

4

= External temp — SPT

 

 

 

 

 

 

 

 

 

9

No Heat Reset Temp

0 to 125

0.0

 

HT_NO

10

Full Heat Reset Temp

0 to 125

125.0

%

HT_FULL

11

Degrees Heat Reset

–30 to 30

0.0

min

HT_DEG

12

 

 

 

 

 

 

13

DEMAND LIMIT

 

 

 

 

 

14

Demand Limit Select

0

= None

0

 

DMD_CTRL

 

 

1

= External switch input

 

 

 

 

 

2

= 4-20 ma input

 

 

 

 

 

3

= Loadshed

 

 

 

 

 

 

 

 

 

15

Demand Limit at 20 mA

0 to 100

100

%

DMT20MA

16

Loadshed Group Number

0 to 99

0

 

SHED_NUM

17

Loadshed Demand Delta

0 to 60

0

%

SHED_DEL

18

Maximum Loadshed Time

0 to 120

60

min

SHED_TIM

19

Demand Limit Switch 1

0 to 100

80

%

DLSWSP1

20

Demand Limit Switch 2

0 to 100

50

%

DLSWSP2

21

 

 

 

 

 

 

22

LEAD/LAG

 

 

 

 

 

23

Lead/Lag Chiller Enable

Enable/Disable

Disable

 

LL_ENA

24

Master/Slave Select

Slave/Master

Master

 

MS_SEL

25

Slave Address

0 to 239

0

 

SLV_ADDR

26

Lead/Lag Balance Select

Enable/Disable

Disable

 

LL_BAL

27

Lead/Lag Balance Delta

40 to 400

168

hours

LL_BAL_D

28

Lag Start Delay

0 to 30

5

mins

LL_DELAY

BRODEFS (Broadcast POC Definition Table)

 

DESCRIPTION

STATUS

DEFAULT

UNITS

POINT

1

CCN Time/Date Broadcast

Yes/No

No

 

CCNBC

2

CCN OAT Broadcast

Yes/No

No

 

OATBC

3

Global Schedule Broadcast

Yes/No

No

 

GSBC

4

CCN Broadcast Acker

Yes/No

No

 

CCNBCACK

5

Daylight Savings Start

 

 

 

 

6

Month

1 to 12

4

 

STARTM

7

Week

1 to 5

1

 

STARTW

8

Day

1 to 7

7

 

STARTD

9

Minutes to add

0 to 99

60

min

MINADD

10

Daylight Savings Stop

 

 

 

 

11

Month

1 to 12

10

 

STOPM

12

Week

1 to 5

5

 

STOPW

13

Day

1 to 7

7

 

STOPD

14

Minutes to subtract

0 to 99

60

min

MINSUB

73

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Page 73
Image 73
Carrier Air Conditioner specifications Resetcon Temperature Reset and Demand Limit, Brodefs Broadcast POC Definition Table
Page 72 Page 74

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.
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