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FIELD−SUPPLIED
WIRE NUTS
CIRCUIT 1
5
7
FACTORY INSTALLED JUMPERS. − R" to O" used only in con-
3
densing unit applications. Remove in heat pump applications.
Remove DS" to Y1" jumper when humidity control (SignatureStatt) is
used.
Remove Y1" to Y2" jumper in two−stage cooling applications.
(Black)
(Orange)
3
Figure 19. Cooling Application with Electric Heat
K20 INDOOR
BLOWER RELAY
4
6
1
3
9
7
FUSE
3
3
FACTORY INSTALLED JUMPER
4
5
6
7
Page 17
4
6
CB31MV SERIES
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