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T-340
8–4
Figure 8.3 Legend for Configuration With Available Options
(Except Vent Positioning System, eAutoFresh, Emergency Bypass Options)
SYMBOL DESCRIPTION
AMBS
AMBIENT SENSOR (C
ï
21)
C
CONTROLLER (J
ï
19)
CB1
CIRCUIT BREAKER
ï
460 VOLT (H
ï
1)
CB2
OPTIONAL CIRCUIT BREAKER
ï
DVM (OPTION)
(C
ï
1) TERMINAL BLOCK WHEN CB2 NOT PRESENT
CF
CONDENSER FAN CONTACTOR (M
ï
7, M
ï
8, P
ï
1)
CH
COMPRESSOR CONTACTOR (M
ï
7, M
ï
8, P
ï
1)
CI
COMMUNICATIONS INTERFACE MODULE (OPTION)
(A
ï
3)
CL
COOL LIGHT (OPTION) (M
ï
11)
CM
CONDENSER FAN MOTOR (H
ï
10, T
ï
7, T
ï
9)
CP
COMPRESSOR MOTOR (T
ï
1)
CPDS
DISCHARGE TEMPERATURE SENSOR (B
ï
21)
CR
CHART (TEMPERATURE) RECORDER (OPTIONAL)
(A
ï
15)
CS
CURRENT SENSOR (L
ï
2)
DCH
DRAIN CUP HEATER (OPTIONAL) (T
ï
6)
DHBL
DEFROST HEATER
ï
BOTTOM LEFT (R
ï
5)
DHBR
DEFROST HEATER
ï
BOTTOM RIGHT (T
ï
4, T
ï
5)
DHML
DEFROST HEATER
ï
MIDDLE LEFT (R
ï
4, R
ï
5)
DHMR
DEFROST HEATER
ï
MIDDLE RIGHT (T
ï
4, R
ï
5)
DHT
DEFROST HEATER
ï
TOP (OPTIONAL) (T
ï
6)
DHTL
DEFROST HEATER
ï
TOP LEFT (R
ï
4)
DHTR
DEFROST HEATER
ï
TOP RIGHT (T
ï
5)
DL
DEFROST LIGHT (OPTION) (L
ï
6)
DPT
DISCHARGE PRESSURE TRANSDUCER (K
ï
21)
DTS
DEFROST TEMPERATURE SENSOR (C
ï
21)
DUV
DIGITAL UNLOADER VALVE (E
ï
22)
DVM
DUAL VOLTAGE MODULE (OPTIONAL) (D
ï
1)
DVR
DUAL VOLTAGE RECEPTACLE (OPTIONAL) (E
ï
2)
EEV
ELECTRONIC EXPANSION VALVE (R
ï
14)
EF
EVAPORATOR FAN CONTACTOR
ï
HIGH SPEED
(N
ï
11, M
ï
12)
EM
EVAPORATOR FAN MOTOR (D
ï
12, H
ï
12, T
ï
10, T
ï
13)
EPT
EVAPORATOR PRESSURE TRANSDUCER (F
ï
21)
ES
EVAPORATOR FAN CONTACTOR
ï
LOW SPEED
(M
ï
11, P
ï
10)
ETS
EVAPORATOR TEMPERATURE SENSOR (SUCTION)
(D
ï
20)
ESV
ECONOMIZER SOLENOID VALVE (K
ï
9)
F
FUSE (C
ï
6, D
ï
6, D
ï
18, E
ï
18)
FCR
FUSE, TRANSFRESH (H
ï
5)
FLA
FULL LOAD AMPS
FT
FUSE, TRANSFRESH (H
ï
5)
LEGEND
SYMBOL DESCRIPTION
HPS
HIGH PRESSURE SWITCH (G
ï
7)
HR
HEATER CONTACTOR (P
ï
4, P
ï
5, M
ï
13)
HS
HUMIDITY SENSOR (OPTIONAL) (F
ï
21)
HTT
HEAT TERMINATION THERMOSTAT (G
ï
13)
ICF
INTERROGATOR CONNECTOR FRONT (T
ï
21)
ICR
INTERROGATOR CONNECTOR REAR (T
ï
22)
IP
INTERNAL PROTECTOR (E
ï
12, H
ï
10, H
ï
12)
IRL
IN RANGE LIGHT (OPTION) (L
ï
14)
LIV
LIQUID INJECTION SOLENOID VALVE (OPTION) (K
ï
9)
PA
UNIT PHASE CONTACTOR (L
ï
7, M
ï
7, N
ï
1)
PB
UNIT PHASE CONTACTOR (L
ï
7, M
ï
7, N
ï
2)
PR
USDA PROBE RECEPTACLE (E
ï
22, L
ï
22, M
ï
22)
RM
REMOTE MONITORING RECEPTACLE (OPTION)
(L
ï
6, M
ï
6, L
ï
11, M
ï
11, L
ï
14, M
ï
14)
RRS
RETURN RECORDER SENSOR (C
ï
21)
RTS
RETURN TEMPERATURE SENSOR (B
ï
21)
SPT
SUCTION PRESSURE TRANSDUCER (J
ï
21)
SRS
SUPPLY RECORDER SENSOR (K
ï
21)
ST
START
ï
STOP SWITCH (K
ï
4, K
ï
5)
STS
SUPPLY TEMPERATURE SENSOR (A
ï
21)
TC
CONTROLLER RELAY
ï
COOLING (H
ï
8)
TCC
TRANSFRESH COMMUNICATIONS CONNECTOR
(OPTION) (D
ï
5)
TCP
CONTROLLER RELAY
ï
COMPRESSOR PHASE
SEQUENCING (K
ï
6, K
ï
7)
TE
CONTROLLER RELAY
ï
HIGH SPEED EVAPORATOR
FANS (K
ï
12)
TFC
TRANSFRESH CONTROLLER (F6)
TH
CONTROLLER RELAY
ï
HEATING (K
ï
13)
TI
IN
ï
RANGE RELAY (F
ï
14)
TL
CONTROLLER RELAY
ï
COOL LIGHT (K
ï
11)
TN
CONTROLLER RELAY
ï
CONDENSER FAN (K
ï
10)
TP
TEST POINT (F
ï
8, F
ï
9, F
ï
10, H
ï
7, J
ï
10, J
ï
12, M
ï
15)
TQ
CONTROLLER RELAY
ï
LIQUID INJECTION (OPTION)
(E
ï
9)
TR
TRANSFORMER (M
ï
3)
TRANS
AUTO TRANSFORMER 230/460 (OPTION) (D
ï
2)
TRC
TRANSFRESH REAR CONNECTOR (OPTION) (E
ï
5)
TS
CONTROLLER RELAY
ï
ECONOMIZER SOLENOID
VALVE (E
ï
9)
TV
CONTROLLER RELAY
ï
LOW SPEED EVAPORATOR
FANS (J
ï
11)
WCR
WETTING CURRENT RESISTOR (OPTION) (H
ï
10)
WP
WATER PRESSURE SWITCH (OPTION) (D
ï
10)