Carrier 69NT40-541-300, Операция и обслуживание, Страница: 130 / 152

7 − 2 T − 318
SYMBOL DESCRIPTION
AMBS AMBIENT SENSOR (D − 22)
C CONTROLLER (C − 20)
CB1 CIRCUIT BREAKER − 460 VOLT (J − 1)
CB2 OPTIONAL CIRCUIT BREAKER 230V (DVM OPTION)
TERMINAL BLOCK WHEN CB2 NOT PRESENT (D
− 1)
CF CONDENSER FAN CONTACTOR (M − 12, P − 9)
CI COMMUNICATIONS INTERFACE MODULE (OPTION)
(A
− 4)
CH COMPRESSOR CONTACTOR (L − 10, P − 1)
C − L COOL LIGHT (OPTION) (L − 14)
CM CONDENSER FAN MOTOR (H − 10, T − 9)
CP COMPRESSOR MOTOR (E − 10, T − 2)
CPDS COMPRESSOR DISCHARGE SENSOR (TEMP) (B − 22)
CPSS COMPRESSOR SUCTION SENSOR (TEMP)
(OPTION), B22
CPT CONDENSER PRESSURE TRANSDUCER (H − 23)
CR CHART RECORDER (OPTION) (A − 17)
CS CURRENT SENSOR (M − 2)
DHBL DEFROST HEATER − BOTTOM LEFT (R − 4)
DHBR DEFROST HEATER − BOTTOM RIGHT (T − 4)
DHML DEFROST HEATER − MIDDLE LEFT (R − 4)
DHMR DEFROST HEATER − MIDDLE RIGHT (T − 3)
DHTL DEFROST HEATER − TOP LEFT (R − 3)
DHTR DEFROST HEATER − TOP RIGHT (T − 4)
DL DEFROST LIGHT (OPTION) (M − 8)
DPT DISCHARGE PRESSURE TRANSDUCER
(OPTION) (L
− 23)
DTS DEFROST TEMPERATURE SENSOR (C − 22)
DVM DUAL VOLTAGE MODULE (OPTION) (D − 3)
DVR DUAL VOLTAGE RECEPTACLE (OPTION) (D − 3)
EF EVAPORATOR FAN CONTACTOR
HIGH SPEED (M
− 12, L − 11, P − 12)
EM EVAPORATOR FAN MOTOR (D − 11, F − 11, T − 12, T − 15)
ES EVAPORATOR FAN CONTACTOR
LOW SPEED (M
− 13, P − 11)
F FUSE (C − 7, D − 7, E − 20, F − 20, G − 16, H − 6)
FLA FULL LOAD AMPS
HPS HIGH PRESSURE SWITCH (H − 10)
HR HEATER CONTACTOR (M − 15, P − 3)
HS HUMIDITY SENSOR (G − 23)
HTT HEAT TERMINATION THERMOSTAT (H − 15)
LEGEND
SYMBOL DESCRIPTION
IC INTERROGATOR CONNECTOR (OPTION) (T − 23)
IP INTERNAL PROTECTOR (E − 10, E − 13, G − 13, H − 12)
IRL IN − RANGE LIGHT (OPTION) (M − 16)
PA CONTACTOR (L − 8, M − 8, P − 6)
PB CONTACTOR (L − 8, M − 8, P − 7)
PR PROBE RECEPTACLE
(USDA OPTION) (F
− 22, M − 23, N − 23, P − 23)
PTC1 PTC FOR VENT POSITION SENSOR (UPPER) (P19)
RM REMOTE MONITORING RECEPTACLE (OPTION)
(L
− 13, M − 13, L − 16, M − 16)
RRS RETURN RECORDER SENSOR (OPTION) (C − 22)
RTS RETURN TEMPERATURE SENSOR (C − 22)
SMV STEPPER MOTOR SUCTION MODULATION
VALVE (T
− 18)
SPT SUCTION PRESSURE TRANSDUCER
(OPTION) (J
− 19)
SRS SUPPLY RECORDER SENSOR (K − 19)
ST START − STOP SWITCH (K − 5)
STS SUPPLY TEMPERATURE SENSOR (A − 22)
TC CONTROLLER RELAY − COOLING (K − 10)
TCP CONTROLLER RELAY − COMPRESSOR PHASE
SEQUENCING (K − 9)
TCC TRANSFRESH COMMUNICATIONS CONNECTOR
(OPTION) (D
− 6)
TE CONTROLLER RELAY − HIGH SPEED EVAPORATOR
FANS (K − 12)
TH CONTROLLER RELAY − HEATING (K − 14)
TI INRANGE RELAY (K − 15)
TF DEFROST RELAY (K − 8)
TL CONTROLLER RELAY − COOL LIGHT (K − 13)
TN CONTROLLER RELAY − CONDENSER FAN (K − 10)
TP TEST POINT (G − 11, J − 10, J − 11, J − 12, J − 15, M − 17)
TR TRANSFORMER (M − 3)
TRANS TRANSFORMER AUTO 230/460 (OPTION) (D − 3)
TRC TRANSFRESH REAR CONNECTOR (OPTION) (E − 7)
TV CONTROLLER RELAY − LOW SPEED EVAPORATOR
FANS (K − 14)
VPS VENT POSITION SENSOR (UPPER) (OPTION) (N − 18)
WP WATER PRESSURE SWITCH (OPTION) (E − 11)
WCR WETTING CURRENT RESISTOR (OPTION (H − 11)
Figure 7-1 LEGEND − Units with 3 − Phase Evaporator Motors