Model C845
073700-40
05/14
Taylor Company
2014 Carrier Commercial Refrigeration, Inc.
c
WHT
BLK/WHT
BLK
BLU
BLK
WHT
BLK
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
GRN/YEL
BLOWER
GRN/YEL
BLOWER
GRN/YEL
BLOWER
AIR
COMP
INTERLOCK
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
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/RED
BLU/WHT
BLU
GRN/YEL
BK HTR
FT HTR
MID HTR
TOP REAR HTR
TOP FRT HTR
12V
RED
BLK
BLK
1225W
1225W
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
RED
BLK
TGGT
1225W
1225W
GRN/YEL
BLK
2
1
2
1
RED
BLK
BLK
1225W
1225W
GRN/YEL
BLK
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
DETAIL A
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
M3
M2
M1
N
L1
N
L1
N
L2
N
L2
N
L3
N
L3
GAS
SOLENOID
ELECTRODE
M3
M2
M1
DETAIL A
DETAIL A
BLU, YEL, OR PRP PER CONTROL BOARD
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
RED
YEL
BLU
ORN
PRP
BLU
BRN
ORN
ORN/WHT
BLK
WHT
LF
#1
LR
#3
LTR
#4
MTF
#5
MF
#1
MR
#3
MTR
#4
RTF
#5
RF
#1
RR
#3
RTR
#4
GRN/YEL
F-EMI
WHT
BLK/RED
BLU/WHT
BLU
GRN/YEL
BRN
BRN/WHT
F-EMI
WHT
BLK/RED
BLU/WHT
BLU
GRN/YEL
BLU
BLU/WHT
7
2
5
3
6
1
2
3
4
230/400 VAC
50 HZ 3 PH
24 VAC
5
6
7
L1
L2 L3
C1
N
1
2
3
N
24V
RED
RED
3A
BLU
WHT
230V
BLK
RED
BLK
J2
J1
LINE C
LINE B
LINE A
E/NEU
232
RT
CTR
LEFT
24VAC
OPTIONAL
COMMUNICATIONS
F-EMI
(SMALL)
CONTROL-
GATEWAY
F-EMI
(LARGE)
ORN
PRP
BLU
BRN
ORN
PRP
BLU
BRN
S1
GND
V2
R
L1
IND/V1
V1
PSW
TH/W
PRESSURE
SWITCH
10 VA MIN
13
14
12
9
8
5
4
1
GRN/YEL
WHT/ORG
YEL
GAS
SOLENOID
ELECTRODE
GRN/YEL
S1
GND
V2
R
L1
IND/V1
V1
PSW
TH/W
PRESSURE
SWITCH
10 VA MIN
13
14
12
9
8
5
4
1
GRN/YEL
WHT/ORG
YEL
GAS
SOLENOID
ELECTRODE
GRN/YEL
S1
GND
V2
R
L1
IND/V1
V1
PSW
TH/W
PRESSURE
SWITCH
10 VA MIN
13
14
12
9
8
5
4
1
GRN/YEL
YEL
PUR
BLK
BLK
BLK
N
L
LINE
LOAD
N
L
LWR
THM
OVLD
THM
OVLD
LWR
THM
OVLD
LWR
THM
OVLD
TAN
SOLENOID
LATCH
PRP
PLATEN
LATCH
-
+
GND
TAN
SOLENOID
LATCH
PRP
PLATEN
LATCH
-
+
GND
TAN
SOLENOID
LATCH
PRP
PLATEN
LATCH
-
+
GND
DC IDC
HOOD FAN
AC IDC
IN
OUT
+IN
+OUT
-GND
DC IDC
HOOD FAN
AC IDC
IN
OUT
+IN
+OUT
-GND
DC IDC
HOOD FAN
AC IDC
IN
OUT
+IN
+OUT
-GND
WHT/ORG
PUR
BLU
BRN
BLU
BRN
BLU
BRN
YEL
BLU
YEL
BLU
BLU
BRN
ORN
BRN
BRN
PRP
WHT
BRN
PRP
WHT
BRN
PRP
WHT
WHT/ORG
ORG
WHT/ORG
ORG
WHT/ORG
ORG
WHT
BLK
WHT
BLK
WHT
BLK
YEL
YEL
YEL
BLU
YEL
YEL
PUR
PUR
BLU
BLU
BLU
BLU
BLU
BLU
YEL
BRN
ORN
BRN
PUR
BRN
ORN
BRN
BLK
BLK
BLK
BLK
BLK
GRN/YEL
WHT/GRY
YEL
ORG
WHT
GRN/YEL
WHT/GRY
YEL
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