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Explanation of Jumper Settings
Explanation of Jumper Settings
Y2 JUMPER SETTING
If the jumper for MISC1 is set to Y2 the MISC1 screw terminal on the backplate will control a
second stage of cooling.
Y2 OPERATION - SECTION 12 of the Owner's Manual
The 2nd Stage of heat or cool is
(A) The 1st Stage has been on for the two minutes.
And
(B) The temperature spread
than: the setpoint
plus the 1st stage deadband (step #19, page
12.5 of the Owner's Manual), plus two degrees.
Deadband
(adj. 1-6 )
Cool
Setpoint
TEMPERATURE
(continued)
(continued)
turned on when:
from the setpoint is equal to or greater
Cooling
Deadband
db 1
db 2
(adj. 0-10 )
1st Stage
2nd Stage
turn on
turn on
INCREASE
Page 3.4
TOTALINE
3
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