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8–1
T-365
SECTION 8
ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS
8.1
INTRODUCTION
This section contains the Electrical Schematics and Wiring Diagrams.
Figure 8.1 Legend
SYMBOL DESCRIPTION
AIM
AUTOFRESH INTERFACE MODULE (D
ï
24)
AMBS
AMBIENT SENSOR (C
ï
23)
C
CONTROLLER (L
ï
21)
CB1
CIRCUIT BREAKER
ï
460 VOLT (J
ï
1)
CB2
OPTIONAL CIRCUIT BREAKER
ï
DVM (OPTION)
(D
ï
1) TERMINAL BLOCK WHEN CB2 NOT PRESENT
CF
CONDENSER FAN CONTACTOR (N
ï
8, L
ï
12)
CH
COMPRESSOR CONTACTOR (L
ï
10, P
ï
1)
CI
COMMUNICATIONS INTERFACE MODULE (OPTION)
(A
ï
4)
CL
COOL LIGHT (OPTION) (L
ï
14)
CM
CONDENSER FAN MOTOR (E
ï
11, G
ï
12, T
ï
10)
COS
CO2 SENSOR (F
ï
24)
CP
COMPRESSOR MOTOR (T
ï
4)
CPDS
DISCHARGE TEMPERATURE SENSOR (A
ï
23)
CS
CURRENT SENSOR (M
ï
2)
DHBL
DEFROST HEATER
ï
BOTTOM LEFT (R
ï
8)
DHBR
DEFROST HEATER
ï
BOTTOM RIGHT (T
ï
7)
DHML
DEFROST HEATER
ï
MIDDLE LEFT (R
ï
7)
DHMR
DEFROST HEATER
ï
MIDDLE RIGHT (T
ï
7)
DHTL
DEFROST HEATER
ï
TOP LEFT (R
ï
7)
DHTR
DEFROST HEATER
ï
TOP RIGHT (T
ï
8)
DL
DEFROST LIGHT (OPTION) (L
ï
7)
DPT
DISCHARGE PRESSURE TRANSDUCER (K
ï
23)
DTS
DEFROST TEMPERATURE SENSOR (C
ï
23)
DLV
DIGITAL LOADER VALVE (F
ï
24)
DUV
DIGITAL UNLOADER VALVE (L
ï
13)
DVM
DUAL VOLTAGE MODULE (OPTIONAL) (D
ï
1)
DVR
DUAL VOLTAGE RECEPTACLE (OPTIONAL) (F
ï
3)
EEV
EVAPORATOR EXPANSION VALVE (R
ï
16)
EF
EVAPORATOR FAN CONTACTOR
ï
HIGH SPEED
(M
ï
15, L
ï
14)
EM
EVAPORATOR FAN MOTOR (T
ï
13, T
ï
15, E
ï
15, F
ï
15,
G
ï
15)
EPT
EVAPORATOR PRESSURE TRANSDUCER (H
ï
23)
ES
EVAPORATOR FAN CONTACTOR
ï
LOW SPEED
(P
ï
10, L
ï
14)
ETS
EVAPORATOR TEMPERATURE SENSOR (SUCTION)
(D
ï
23)
ESV
ECONOMIZER SOLENOID VALVE (J
ï
10)
F
FUSE (C
ï
7, D
ï
7, F
ï
21, G
ï
21)
FS
CONDENSER FAN CONTACTOR (HIGH SPEED
SHORTING) (M2)
FLA
FULL LOAD AMPS
HPS
HIGH PRESSURE SWITCH (G
ï
9)
HR
HEATER CONTACTOR (N
ï
7, L
ï
15)
HS
HUMIDITY SENSOR (OPTIONAL) (F
ï
23)
HTT
HEAT TERMINATION THERMOSTAT (E
ï
15)
SYMBOL DESCRIPTION
ICF
INTERROGATOR CONNECTOR FRONT (T
ï
23)
ICR
INTERROGATOR CONNECTOR REAR (T
ï
24)
IP
INTERNAL PROTECTOR (E
ï
14, F
ï
11, G
ï
14)
IRL
IN RANGE LIGHT (OPTION) (K
ï
15)
LC
CONDENSER FAN CONTACTOR (LOW SPEED) (K15)
OS
O2 SENSOR (H24)
OS
O2 SENSOR AMPLIFIER (K24)
PA
UNIT PHASE CONTACTOR (K
ï
8, L
ï
8, N
ï
1)
PB
UNIT PHASE CONTACTOR (K
ï
8, L
ï
8, N
ï
3)
PR
USDA PROBE RECEPTACLE (M
ï
24, N
ï
24, P
ï
24)
PTC1
PTC FOR VENT POSITIONING SENSOR (UPPER)
(N
ï
17)
RM
REMOTE MONITORING RECEPTACLE (OPTION)
(K
ï
7, L
ï
7, K
ï
14, L
ï
14, K
ï
16, L
ï
16)
RRS
RETURN RECORDER SENSOR (C
ï
23)
RTS
RETURN TEMPERATURE SENSOR (B
ï
23)
SPT
SUCTION PRESSURE TRANSDUCER (H
ï
23)
SRS
SUPPLY RECORDER SENSOR (L
ï
23)
SS
SENSOR SWITCH MODULE (P24)
ST
START
ï
STOP SWITCH (K
ï
5)
STS
SUPPLY TEMPERATURE SENSOR (A
ï
23)
TC
CONTROLLER RELAY
ï
COOLING (J
ï
9)
TCC
TRANSFRESH COMMUNICATIONS CONNECTOR
(OPTION) (D
ï
6)
TCP
CONTROLLER RELAY
ï
PHASE SEQUENCING
(J
ï
7, J
ï
8)
TD
CONTROLLER RELAY (DUV) (J12)
TE
CONTROLLER RELAY
ï
HIGH SPEED EVAPORATOR
FANS (J
ï
15)
TH
CONTROLLER RELAY
ï
HEATING (J
ï
16)
TF
CONTROLLER RELAY
ï
DEFROST (E
ï
7)
TG
CONTROLLER RELAY
ï
(CONDENSER FAN SPEED)
(H11)
TI
IN
ï
RANGE RELAY (J
ï
15)
TL
CONTROLLER RELAY
ï
COOL LIGHT (J
ï
14)
TN
CONTROLLER RELAY
ï
CONDENSER FAN (D
ï
10)
TP
TEST POINT (H
ï
9, F
ï
10, H
ï
12, G
ï
13, H
ï
13,
G
ï
15, L
ï
17)
TR
TRANSFORMER (M
ï
3)
TRANS
AUTO TRANSFORMER 230/460 (OPTION) (D
ï
3)
TRC
TRANSFRESH REAR CONNECTOR (OPTION) (E
ï
7)
TS
CONTROLLER RELAY
ï
ECONOMIZER SOLENOID
VALVE (E
ï
10)
TV
CONTROLLER RELAY
ï
LOW SPEED EVAPORATOR
FANS (J
ï
14)
VPS
VENT POSITION SENSOR (UPPER) (N
ï
17)
WCR
WETTING CURRENT RESISTOR (OPTION) (J
ï
13)
WP
WATER PRESSURE SWITCH (OPTION) (E
ï
13)
Summary of Contents for 69NT40-561-300
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Page 164: ...T 365 8 2 Figure 8 2 Unit Wiring Diagram Based on Drawing 62ï11755 ...
Page 165: ...8 3 T 365 Figure 8 3 Wiring Diagram Based on Drawing 62ï11755 ...
Page 166: ...T 365 8 4 Figure 8 4 Wiring Diagram Based on Drawing 62ï11755 ...
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