33-00135EFS—07
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Terminal Designations
Fig. 2. Terminal Designations for Compressor.
M35655
J
R
C
Y
D
L
S1
S1
TERMINALS FOR 10K OHM TEMPERA
TURE SENSOR. CAN BE USED TO SENSE OUTDOOR TEMPERA
TURES WHICH WILL BE DISPLA
YED
ON A COMP
A
TIBLE RedLINK THERMOST
A
T.
COMPRESSOR LINE F
AUL
T TERMINAL. F
AUL
T OCCURRENCE WILL BE COMMUNICA
TED TO COMP
A
TIBLE RedLINK THERMOST
A
T.
COMPRESSOR DEFROST TERMINAL. DEFROST OCCURRENCE WILL BE COMMUNICA
TED TO COMP
A
TIBLE RedLINK THERMOST
A
T.
O/B TERMINAL FOR REVERSING V
AL
VE ON HEA
T PUMP
.
SECOND ST
AGE OF TWO ST
AGE COMPRESSOR.
FIRST ST
AGE OF TWO ST
AGE COMPRESSOR.
TERMINALS FOR 24V
AC POWER.
TERMINAL FOR JUMPER. JUMPER BETWEEN J AND R SHOULD BE IN PLACE FOR COMPRESSOR USE.
THE “D” TERMINAL OPERA
TES AS AN INPUT FOR DEFROST
. ACTIVE INPUT ON “D” TERMINAL WILL POWER AUX1. IF “D” TO AUX1 IS NOT DESIRED,
DO NOT
CONNECT “D” TERMINAL TO THE ERM5220R. THIS FEA
TURE IS ONL
Y ACTIVE WHEN THE THE ERM5220R IS CONFIGURED FOR USE WITH A COMPRESSOR
TERMINAL DESIGNA
TIONS FOR COMPRESSOR
O/B
T
Y2
T
1
1
33-00135EFS_D.book Page 4 Friday, September 8, 2017 1:59 PM