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Carrier 50PM20 Installation Instructions Manual page 42

Single package rooftop units electric cooling with electric heat option and electromechanical controls with puron (r-410a) refrigerant

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208/230V
IFCB
_BLK
................................
YEL_-YELFb2
YE _............................
MOVE WIRES TO OFC
WHEN INSIALLING
LOW_=_=_:
::-cc._
AMBI NT iAN CONTROL
ACCESSORY
ADD WIRES WHEN INSTALLING
_--
LOW At_BIENT FAN CONTROL _
ACCESSORY
_
......
;S¿¿T...................
APPROPRIATE_ UNIT VOL TABF_
BLK
BLK
[
--
BLN _
TRAN!
OMN
YEL
............
Q__YE
SECONDARY.........
TO CDI
TO 2_V
(32
AMPS)
]CNEMATIC
CONNECT WIRE TO
APPROPRIATE UNIT VOLTAGE
.....................................................
BLK ...................................................
I
TRAN2
[
ROP CONVENIENCE OUTLET _EV
BLK_I_
[
|
GAS HEAT ONLY
J
Fig. 35 - Typical
Control
Schematic
C08051
42

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