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Model C300
059540-2705/14
Taylor Company
2014 Carrier Commercial Refrigeration, Inc.
c
YEL
BLK
YEL
BLK
RED/WHT STRIPE
WHT
PRP/WHT STRIPE
WHT
BLU/WHT STRIPE
WHT
ORG
ORG/WHT STR.
RED/BLK
BLK
LEDBARREL 2 LEDBARREL 1
RED/BLK STRIPE
BLK
BLK
RED/BLK STRIPE
BARREL 2
BARREL 1
BLK
BLK
BRN
RED
RED
BARREL
2BIBSWITCH
THERMISTORSPROBESRIBBON CABLE SEE NOTE 2
WHT/BLK
BLK
LCD DISPLAYRIBBON CABLE
SEE NOTE 2
RIBBON CABLE
SEE NOTE 2
RIBBON CABLE
SEE NOTE 2
PROXIMITYSWITCHESBARREL 2
BARREL 1
RIBBON CABLE SEE NOTE 2
RIBBON CABLE SEE NOTE 2
BARREL 1KEYPAD BARREL 2KEYPADBRNBRN
BRN BRN
BARREL 2
SYRUP OUTSWITCH
L1 L2
L2L1
LINE
LOAD
MBLK BLK
W2BLK
ORG
PRP/WHT STRIPE
ORG/WHT STRIPE
ORN
ORNBLK
BLK
WHT/BLK
41 1 4H2
OPRESSURESWITCHPRP/WHT STRIPE
PRP/WHT STRIPE
BRN
RED
BLK/YEL
BRN
YEL
BLK
YEL
BLK
MFANBLK
PRP
PRP
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
BLK
BLK
RED
BLK
C02
PRESSURESWITCH
BARREL
1
BIBSWITCH
BARREL 1
SYRUP OUTSWITCH
HPCOL1
BLK BLK
BLK
WHT/BLK
BLKWHT
YEL
WHT
WHT
TAN
TAN
BLK
RED
BLK
BLK
WHT/BLK
WHT
WHT/BLK
WHT
C NO C NO
BRN BLK BLU
BRN BLK BLU
BRNBLUREDREDBLUE15A FUSEGROUND FRAME
SECURELY
P.O.P.
DISPLAY
BLU
L2
RED
3 2RED/BLK
FAN MOTORRUN CAPACITOR(USED WITH AIRCOOLED UNITS ONLY)BLK
GRN/YEL
CONTROL SWITCH
SPST
OPTIONALOPTIONAL
BLK
P.O.P. SWITCH
SPST
BARREL
2DEFROSTSOLENOID
RED/WHT STRIPE
WHT
WHT
ORG/WHT
ORGWHT
BLK
RED/BLK
RED/BLK
BLUE
BLUE
BLK
GRN/YEL
WHTBLKBLUEBARREL 1
MIX TANKFILLSWITCH
BARREL 2
MIX TANKFILLSWITCH
BLK
BLK
BLK
BLK
WHT
WHT
WHT
H2O PUMP
CO2 SOLENOID
CARBONATOR
GRN/YELGRNBARREL 1CO2 SOL1BARREL
2
C02 SOL.WHT
BRN
BRN
WHT
AO SMITH / MAGNETEKBEATER MOTOR WIRIINGCONNECTIONS SHOWNARE FROM CW ROTATION.TO REVERSE, INTERCHANGEINTERNAL BLUE AND YELLOW LEADS.INTERNAL BLUINTERNAL YELWHTWHT/BLKYELGE/RBC BEATER MOTOR WIRINGCWLE-BLU OR T1 INTERNAL ON #5, YEL OR T4 INTERNAL ON #2FIG.1
T1 OR BLUT8 OR REDTHERMAL OLBRNYELWHT/BLK42WHTT4 OR YELT5 OR BLK AP2 OR BRNP1 OR PURMAINSTART51123J11 OR BRNSTARTCAPACITORRUNCAPACITOR J12 OR PURJ9 OR BLKE4E41 21211PRIMARY
SECONDARY
LINEEQUIPMENT GROUNDCOPELAND COMPRESSOR WIRING
FIG.2
SRC1254WHTBRNBLKBRNBEATER MOTORFIG.1BARREL
1
LIQ. LINESOLENOID
COMP.CONT.COILBARREL
1H2
0 SOL.BARREL
1SYR.SOL.BARREL
2
H2
0 SOL.BARREL
2
LIQ. LINESOLENOIDBARREL
2
SYR.SOL.BARREL
1
DEFROSTSOLENOID
432 1
12
J1J10 J11J7J9J5 J6J4J3J2J6CONTROL PCB A.EMI FILTERCOMPRESSORFIG.2COMPRESSORCONTACTORT1 L2T2L1INTERFACE PCB A.123 4 5 6 7 8 12
654 3 2 17
1234
J14J12J15J11J5 J3 J1J4 J2J10J9L1654 3 2 17654 3 2 176543 2 1765432 1
123 4 5 6 7 8
L2J16 J13J8W1123 4
J7432 1
5 3 1
W1COMPRESSORCONTACTORX1A BRELAYSTART CAPACITORINTERNAL OVERLOADRUN CAPACITORBLEED RESISTORCONTROLTRANSFORMER111212EMPTY
EMPTY
EMPTY
EMPTY - H20 PRESSURE SWITCH ACTIVE/JUMPER - H20 PRESSURE SWITCH BYPASSEDEMPTY
SERVICE/TEST ONLY4 36 58 7910INTERFACE PCB A. W1 JUMPER BLOCK DETAILJUMPER BLOCK SHOWN ABOVE WOULD INDICATE A UNIT CONFIGUREDAS A MODEL C300 WITH AN H2
0 PRESSURE SWITCH.OUTBROWN OUTPCB A.IN INOUTTAN
SEE NOTE 3NOTES:
1. STATIC ELECTRICITY MAY CAUSE DAMAGE
TO SOLID STATE COMPONENTS. ELIMINATE
STATIC ELECTRICITY BY TOUCHING GROUNDED
UNIT BEFORE HANDLING SOLID STATE COMPONENTS.
2. STRIPED WIRE ON RIBBON CABLES MUST BE
CONNECTED TO PIN 1 AT EACH END.
3. SOME DISPLAYS MAY HAVE BLK WIRE FOR L1,
WHT WIRE FOR L2, AND GRN FOR GROUND; ALSO,
NOTE ALTERNATE WIRING CONFIGURATION FOR LED DISPLAY.
CONTROLTRANSFORMERPRIMARY
SECONDARY
ORN
WHT
YELWHT/GRALED P.O.P.
DISPLAY
WHT
DISPLAY WIRING24 VAC
16 VAC
ALTERNATEDISPLAY WIRINGGRN/YEL