Carrier 33CS450-01 Owner's Manual page 81

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.
Press the MODE button. While holding MO0_
_ the MODE, press the PROGRAM
PROGRAM
<j
button to enter Setup screens.
MO0_ 0 Press the MODE button repeatedly\
until this setup screen appears.
_ES
Step 40 appears only if s tep 39 is "YES".
Dry Contact Polarity:
Normally Closed (NC)
Normally Open (NO)
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.
Press
_OOE O
nm
! lU d,: ....
Press the PROGRAM button to leave the Setup screens. If no buttons are
pressed, the display will leave the setup screens after 30 seconds.
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