Carrier 33CS450-01 owner manual Dry Contact Operation, Page, Carrier

Carrier

Dry Contact Operation

If the dry contact is going to be used, select YES in step #39. If the dry contact is not going to be used, select NO in step #39 below.

DRY CONTACT POLARITY - The terminals may be set to be Normally Open (NO) or Normally Closed (NC) in step #40.

If NO is selected the dry contact will operate when it is forced closed. If NC is selected, the dry contact will operate until it is forced open.

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.

YES

Set to YES if the dry contact will be used. Set to NO if the dry contact will not be used.

NO

Setup 39

Press

MODE

Step 40 appears only if step 39 is “YES”.

Setup 40

NC

Dry Contact Polarity:

Normally Closed (NC)

Normally Open (NO)

NO

16

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 16.2