Heatcraft Refrigeration Products Refrigeration System H-IM-82B - Manual (Page 18)

18
Freezer - Electric Defrost Systems - Three Phase
Diagram 5. Wiring Diagram for System, Electric Defrost 208-230/3/60 (C): Models PTT052L6C and PTT069L6C
only.
Large Cabinet Models Wiring. 208-230/3/60 voltage
Indoor and Outdoor Models with Dixell XR-60C Controller
WN
WN
BLACK
WHIT
E
HL
WN
DH
BLAC
K
BLUE
#8 BROW
N
#3 BLUE
SW
YELLOW
ORANGE
YELLOW
YELLOW
YELLOW
BLACK
WN
BLUE
WN
CCH DLH
GRA
Y
GRA
Y
BLACK
DL
T
WHIT
E
YELLOW
WN
NOTE: SE
T
PFC
TO
250 PSIG CUT
-IN, 80 PSIG DIFFERENTIAL.
PFC
WN
L1
T1
WN
TFC
CC
R
T
-- ROOM
THERMOS
TA
T
CFM -- CONDENSER F
AN MOT
OR
CC -- COMPRESSOR CONT
ACT
OR
EFM -- EV
APORA
T
O
R F
AN MOT
OR
LEGEND
HL
-- HEA
TER LIMI
T
THERMOST
A
T
DH -- DEFROST
HEA
TER
GND -- GROUND
RC -- RUN CAP
ACI
T
O
R
SR -- ST
AR
T
RELA
Y
USE COPPER CONDUCT
ORS ON
LY
NO
T
FA
CT
OR
Y
WIRING
FIELD WIRING (WHEN PLUG
PROVIDED)
SC -- ST
AR
T
CA
P
A
CI
T
O
R
HPS -- HIGH PRESSURE SWITCH
PRIMAR
Y
SINGLE PHASE PROTECTION PROVIDE
D
PRIMAR
Y
SINGLE PHASE PROTECTION PROVIDE
D
CCH -- CRANKCASE HE
A
T
ER
PFC -- PRESSURE F
AN CYCLE SWITC
H
DL
T
-- DRAIN LINE
THERMOST
A
T
DLH -- DRAIN LINE HEA
TER
TFC --
TEMPER
A
T
URE
FA
N CYCLE SWITCH
WN -- WIRE NUT
SW -- SWITCH
COMPRESSOR L1
L3
L2
1
2
3
208-230V/3PH/60HZ
L1
T1
CC
L2
T2
L3
T3
GND
CFM CFM
Re
v
REFRIGER
AT
ION
C
O
N
TR
O
LL
ER
BL
UE
BL
A
C
K
BL
A
C
K
ROOM
TEMP
DEFROST
TEMP
1
2
4
5
6
7
10
11
12
YELL
O
W
BL
UE
EFM EFM EFM
LA
RG
E
C
A
B
IN
ET
U
N
IT
S
LARGE CABINET UNIT
S
OUTDOOR UNITS ONL
Y
OUTDOOR UNITS ONL
Y
BL
A
C K
RED
5.
W
iring
Inf
orma
tion