Model C845
073090-23
05/14
Taylor Company
2014 Carrier Commercial Refrigeration, Inc.
c
115V
WHT
BLK/WHT
BLK
BLK
BLK
WHT
BLK
208 VAC
L1
L2 L3
BLK
AMB
FIGURE #1
CONTROL-MOTOR
CONNECTOR DETAILS
WHT
RED
WHT
TWO SPEED
FAN CONNECTION
SSRSSR
MTF
SSR
BLK
MTR
SSR
CONTROL-
DISPLAY
BOARD
J6
J7
3+
THM
OVLD
THM
OVLD
THM
OVLD
GRN/YEL
BLOWER
GRN/YEL
BLOWER
GRN/YEL
BLOWER
1
2
L1
N
AIR
COMP
FAN
RED
RED
INTERLOCK
10A
WHT BLK
J2
CONTROL-MOTOR
BOARD
-
+
24VAC
J1
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
-
+
PYROMETER
J3
J4
GRN/YEL
4
LTFLTR
CONTROL-
DISPLAY
BOARD
J6
J7
TAN
SOLENOID
LATCH
PRP
BRN
J2
CONTROL-MOTOR
BOARD
24VAC
J1
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
-
+
PYROMETER
J3
J4
GRN/BLK PIN 3
GRN PIN 2
ORN PIN 1
RED PIN 5
BLK PIN 4
RED/BLK PIN 6
BLU PIN 7
WHT PIN 8
WHT/BLK PIN 9
BLK PIN 1
BLK/WHT PIN 2
WHT/BLU PIN 3
BLK/YEL PIN 5
BLK/WHT PIN 6
1
3
1
J1
MOTOR
WINDINGS
J3
GRILL
SWITCHES
3
1
WHT PIN 1
ORN PIN 2
BLU PIN 3
BLU/BLK PIN 6
WHT/BLK PIN 4
ORN/BLK PIN 5
GRN/BLK PIN 7
GRN PIN 10
BLK PIN 11
RED PIN 12
RED/BLK PIN 8
BLK/WHT PIN 9
J2
MOTOR
HALLS
2
1
3+
4
2
1
3+
4
3+
4
GRN/YEL
M3
M2
M1
FIGURE #2
MOTOR LAYOUT FOR PCB
NOT LEVELING ORDER
12
10
FRONT
M3
M2
M1
BLK
RTF
SSR
RTR
SSR
CONTROL-
DISPLAY
BOARD
J6
J7
3+
J2
CONTROL-MOTOR
BOARD
-
+
24VAC
J1
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
J3
J4
4
2
1
3+
4
2
1
-
+
TOP
-
+
REAR
-
+
MID
-
+
FRONT
-
+
PYROMETER
F-EMI
WHT
BLK
WHT
BLK
BLU/WHT
BLU
GRN/YEL
C1
BK HTR
FT HTR
MID HTR
TOP REAR HTR
TOP FRT HTR
12V
BRN
ORG
BRN
PUR
ORN
BRN
ORN
BRN
RED
BLK
BLK
1300W
1300W
REARFRONT
RED
YEL
RED
YEL
RED
YEL
REARFRONT
RED
YEL
GRN/YEL
BLK
RED
YEL
J4
BK HTR
FT HTR
MID HTR
TOP REAR HTR
TOP FRT HTR
12V
DETAIL A
TAN
ORN
BLU, YEL, OR PRP PER CONTROL BOARD
J2
J1
LINE C
LINE B
LINE A
E/NEU
232
RT
CTR
LEFT
24VAC
OPTIONAL COMMUNICATIONS
RED
BLK
TGGT
1300W
1300W
GRN/YEL
BLK
2
1
2
1
RED
BLK
BLK
1300W
1300W
GRN/YEL
BLK
YEL
BRN
ORG
BLU
ORN
BRN
ORN
STANDBY
RAISE
BLK/WHT
BLK/WHT
BLK/YEL
WHT/BLU
BLK
BLK/WHT
LATCH
STANDBY
RAISE
BLK/WHT
BLK/WHT
BLK/YEL
WHT/BLU
BLK
BLK/WHT
LATCH
STANDBY
RAISE
BLK/WHT
BLK/WHT
BLK/YEL
WHT/BLU
BLK
BLK/WHT
LATCH
REARFRONT
4
LTF
#5
GRN/YEL
BK HTR
FT HTR
MID HTR
TOP REAR HTR
TOP FRT HTR
12V
BK HTR
FT HTR
MID HTR
TOP REAR HTR
TOP FRT HTR
12V
J5
J5
J5
F-EMI
DETAIL A
CONTROL-
GATEWAY
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-9
J2-1
J2-2
J2-3
J2-4
J2-5
J2-6
J2-7
J2-8
J2-9
J3-1
J3-2
J3-3
J3-4
J3-5
J3-6
J3-7
J3-8
J3-9
MOTOR 1 MOTOR 2 MOTOR 3
J4-9
J4-8
J4-7
J4-6
J4-5
J4-4
J4-3
J4-2
J4-1
MOTOR SUPPLY
J5-9
J5-8
J5-7
J5-6
J5-5
J5-4
J5-3
J5-2
J5-1
MOTOR HALL
J5-12
J5-11
J5-10
HALL NEUTRAL
+12VDC IN
GND
HALL A
HALL B
HALL C
A
B
C
HALL NEUTRAL
GND
+12VDC IN
HALL NEUTRAL
GND
+12VDC IN
+12VDC IN
MTR 1 HALL A
MTR 1 HALL B
MTR 1 HALL C
GND
HALL NEUT
MTR 1
A
B
C
HALL A
HALL B
HALL C
A
B
C
HALL A
HALL B
HALL C
A
B
C
MTR 2 HALL A
MTR 2 HALL B
MTR 2 HALL C
MTR 3 HALL A
MTR 3 HALL B
MTR 3 HALL C
A
B
C
A
B
C
MTR 1
MTR 1
MTR 2
MTR 2
MTR 2
MTR 3
MTR 3
MTR 3
1.0
uF
1.0
uF
1.0
uF
PCB A.-INTERFACE MOTOR DETAIL
1 2 3
4 5 6
7 8 9
HALL C
HALL B
HALL A
WHT
BLU
BLK
WHT/BLK
RED
GRN
GRN/BLK
RED/BLK
BRN
A
B
C
MOTOR DETAIL
MOTOR 1
MOTOR 2
MOTOR HALL MOTOR 3
MOTOR SUPPLY
PCB A.-INTERFACE MOTORS
MOTOR 1
MOTOR 2
MOTOR HALL MOTOR 3
MOTOR SUPPLY
PCB A.-INTERFACE MOTORS
MOTOR 1
MOTOR 2
MOTOR HALL MOTOR 3
MOTOR SUPPLY
PCB A.-INTERFACE MOTORS
BRN
BRN
M3
M2
M1
L2
L1
L2
L1
L3
L2
L3
L2
L1
L3
L1
L3
PRESSURE
SWITCH
-
+
12VDC
SUPPLY
N
L
GAS
SOLENOID
IDC
COM
GND
GV
12VDC
THM
OVLD
ELECTRODE
PRESSURE
SWITCH
-
+
12VDC
SUPPLY
N
L
GAS
SOLENOID
GRN/YEL
THM
OVLD
ELECTRODE
PRESSURE
SWITCH
-
+
12VDC
SUPPLY
N
L
GAS
SOLENOID
GRN/YEL
THM
OVLD
ELECTRODE
M3
M2
M1
TAN
SOLENOID
LATCH
PRP
TAN
SOLENOID
LATCH
PRP
DETAIL A
DETAIL A
IDC
COM
GND
GV
12VDC
IDC
COM
GND
GV
12VDC
BLU, YEL, OR PRP PER CONTROL BOARD
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
PUR
YEL
BLU
ORN
PRP
BLU
BRN
BLK
WHT
ORN
PRP
BLU
BRN
BLK
WHT
ORN
PRP
BLU
BRN
BLK
WHT
ORN/WHT
ORN
ORN/WHT
GRN/YEL
ORN/WHT
ORN
ORN
ORN
ORN/WHT
BRN/WHT
BRN/WHT
BRN
BRN/WHT
BRN
BRN
GRN/YEL
BLU/WHT
BLU/WHT
BLU
GRN/YEL
BLU/WHT
BLU
BLU
BLK
WHT
WHT
BLK
LF
#1
LR
#3
LTR
#4
MTF
#5
MF
#1
MR
#3
MTR
#4
RTF
#5
RF
#1
RR
#3
RTR
#4
SEE
DIODE
NOTE 1
NOTE:
1.) DIODE MUST BE INSTALLED WITH IDENTIFICATION STRIPE ON "+" SIDE
OF GAS VALVES.
SEE
DIODE
NOTE 1
SEE
DIODE
NOTE 1
GRN/YEL
PUR
WHT
WHT
YEL
WHT
WHT
BLU
WHT
WHT
GND
F-EMI
WHT
BLK
WHT
BLK
BLU/WHT
BLU
GRN/YEL
BRN
BRN/WHT
F-EMI
WHT
BLK
WHT
BLK
BLU/WHT
BLU
GRN/YEL
BLU
BLU/WHT
7
2
5
3
6
DC IDC
PLATEN
LATCH
HOOD FAN
AC IDC
-
+
IN
OUT
+IN
+OUT
-GND
GND
DC IDC
PLATEN
LATCH
HOOD FAN
AC IDC
IN
OUT
+IN
+OUT
-GND
GND
DC IDC
PLATEN
LATCH
HOOD FAN
AC IDC
IN
OUT
+IN
+OUT
-GND
GND
OPTIONAL #18 X 10' LG 90 C MIN STRANDED, UL & CSA APPROVED
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