Carrier 33CS450-01 Owner's Manual page 96

Explanationo ]ump Setdngs
W3 JUMPER SETTING
If the jumper for MISCI , MISC2, or MISC3 is set to W3, the corresponding MISC screw terminal
on the backplate will control a third stage of heat.
W3 MULTFSTAGE OPERATION EXPLAINED - PAGE 134
The 3rd Stage of Heat is turned on when:
(A) The 1st and 2nd stages have been on for the time required (steps 27
and 28, page 13.6). ]t is adjustable from 0-60 minutes and the default
And is two minutes,
(B) The temperature from the setpoint is equal to or greater than: the set-
point plus the 1st stage deadband (step #24, 13.5), plus the 2nd stage
deadband (step #25, 13.5) plus the 3rd stage deadband (step #26,
13.5). This 3rd stage deadband is adjustable from 0-10 degrees and
the default is two degrees
Ho,,,oo 4! coo,ioo
I L -,Deadbar'd,_ L,gead bar'd,J jDeadbar' jDead bar'dl2ea dbar'dl I
(ad I 0 1 (ad I 0 1 (ad I 1_ (adl f_) I 0 10 ) [
3rd Stage 2nd Slage
1si
S3age
Heat COOl 1sl
S3age 2nd S3age
turnon 1urnon 1urnon Setpoint Setpolnt 1urnon 1urnon
_DECREASE--[TEMPERATUREJ--INCREASE_
PROG JUMPER SETTING
If the jumper for MISC1, MISC2, or MISC3 is set to PROG the corresponding MISC screw
terminal on the backplate will con trol a pilo t relay or o ther accessory.
PROGRAMMABLE OUTPUT - SECTION 14
This jumper setting allows the M]SC outputs to control a pilot relay by time,
temperature, or a signal from the ]nternet/Phone The following are three
possible scenarios:
i_IBy Time: A device that requires a start and stop time For example,
an exterior lighting system that needed to be energized every day
between the hours of 8pm and 1am,
By Temperature: An exhaust fan that needs to energize whenever
the temperature from RS1 rises above 90 degrees F
By Remote: Remotely arming a security system through the web or phone
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