APPENDIX A — CCN TABLES (cont)

OPTIONS (Unit Parameters)

 

DESCRIPTION

STATUS

UNITS

POINT

FORCEABLE

1

FANS

 

 

 

 

2

Fan 1 Relay

ON/OFF

 

FAN_1

N

3

Fan 2 Relay

ON/OFF

 

FAN_2

N

4

Fan 3 Relay

ON/OFF

 

FAN_3

N

5

Fan 4 Relay

ON/OFF

 

FAN_4

N

6

 

 

 

 

 

7

UNIT ANALOG VALUES

 

 

 

 

8

Cooler Entering Fluid

snnn.n

°F

COOL_EWT

N

9

Cooler Leaving Fluid

snnn.n

°F

COOL_LWT

N

10

Condensing Entering Fluid

snnn.n

°F

COND_EWT

N

11

Condenser Leaving Fluid

snnn.n

°F

COND_LWT

N

12

Lead/Lag Leaving Fluid

snnn.n

°F

DUAL_LWT

N

13

 

 

 

 

 

14

TEMPERATURE RESET

 

 

 

 

15

4-20 mA Reset Signal

nn.n

mA

RST_MA

N

16

Outside Air Temperature

snnn.n

°F

OAT

Y

17

Space Temperature

snnn.n

°F

SPT

Y

18

 

 

 

 

 

19

DEMAND LIMIT

 

 

 

 

20

4-20 mA Demand Signal

n.nn

 

LMT_MA

N

21

Demand Limit Switch 1

ON/OFF

 

DMD_SW1

N

22

Demand Limit Switch 2

ON/OFF

 

DMD_SW2

N

23

CCN Loadshed Signal

0 = Normal

 

OL_STAT

N

 

 

1 = Redline

 

 

 

 

 

2 = Shed

 

 

 

 

 

 

 

 

 

24

 

 

 

 

 

25

PUMPS

 

 

 

 

26

Cooler Pump Relay

ON/OFF

 

COOL_PMP

 

27

Condenser Pump Relay

ON/OFF

 

COND_PMP

N

28

 

 

 

 

 

29

MISCELLANEOUS

 

 

 

 

30

Dual Setpoint Switch

ON/OFF

 

DUAL_IN

N

31

Cooler LWT Setpoint

snn.n

°F

LWR_SP

N

32

Cooler Flow Switch

ON/OFF

 

COOLFLOW

N

33

Condenser Flow Switch

ON/OFF

 

CONDFLOW

N

34

Ice Done

ON/OFF

 

ICE

N

76

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Image 76
Carrier Air Conditioner specifications Options Unit Parameters

Air Conditioner specifications

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