Carrier 33CS450-01 Programmable Output, Temperature-Based Control of the, Page, Carrier, Time =

Models: 33CS450-01

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Temperature-Based Control of the

Carrier

Temperature-Based Control of the

Programmable Output

To operate a MISC output using temperature-based operation, program advanced setup step #30 (below) for temperature 88 . This extra output will supply 24VAC to the selected MISC terminal based on the temperature of RS1 and the setpoint in step #36 (below).

Possible TEMPERATURE scenario:

1)An exhaust fan in the attic of a store that needs to be energ- ized when the attic temperature is above 85 degrees.

MODE

PROGRAM

MODE

Press the MODE button. While holding the MODE, press the PROGRAM button to enter Setup screens.

Press the MODE button repeatedly until this setup screen appears.

Note: Press the MODE button momentarily to move through the setup screens. Press and hold the MODE button to move back- wards through the setup screens.

OFF

Time = I8:88

Temp = 88

Aux

 

 

 

 

 

Setup

30

 

 

Press the UP button twice

88Setup

 

 

to set the programmable

14

 

output for temperature-

 

 

based operation. The

 

 

 

large temperature digits

 

 

 

will appear.

 

 

NC

Programmable Output Polarity:

3 i

NC = Normally Closed to operate

 

 

 

when the setpoint is less than

 

 

 

the setpoint in step #36.

 

 

 

NO = Normally Open to operate

 

 

 

 

when the setpoint is equal to or

 

 

NO

 

greater than the setpoint in step

 

 

 

#36.

 

 

 

 

 

 

 

 

80Setup 36

Adjust the programmable output setpoint.

o o

(35-125 )

Press

MODE

Press

MODE

Press

PROGRAM

Press the PROGRAM button to leave the Setup screens. If no buttons are pressed, the display will leave the setup screens after 30 seconds.

Page 14.6

Page 75
Image 75
Carrier 33CS450-01 Programmable Output, Temperature-Based Control of the, Page, Carrier, Time =, Temp =, will appear