Carrier 69NT40-541-300, Операция и обслуживание, Страница: 132 / 152

7 − 4 T − 318
SYMBOL DESCRIPTION (Normal Schematic Location)
(Single Evap. Fan Schematic Location)
AMBS AMBIENT SENSOR (D − 19) [D − 23]
BM BYPASS MODULE (Figure 7-7)
CB1 CIRCUIT BREAKER − 460 VOLT (J − 1) [J − 1]
CB2 CIRCUIT BREAKER − AUTO TRANSFORMER (D − 1)
[C − 1]
CCH CRANKCASE HEATER (T − 4) [T − 4]
CF CONDENSER FAN CONTACTOR (M − 9, P − 8) [M − 9, P − 8]
CFS CONDENSER FAN SWITCH (E − 9) [F − 10]
CH COMPRESSOR CONTACTOR (M − 7, P − 1, P3)
[M − 8, N − 1, N − 3]
CI COMMUNICATIONS INTERFACE MODULE (A − 3) [A − 3]
CL COOL LIGHT (M − 11) [G − 13]
CM CONDENSER FAN MOTOR (T − 8) [T − 8]
CP COMPRESSOR MOTOR (T − 2) [T − 1]
CPT CONDENSER PRESSURE TRANSDUCER (H − 19) [H − 23]
CPDS COMPRESSOR DISCHARGE SENSOR (B − 18) [B − 23]
CPSS COMPRESSOR SUCTION SENSOR (E − 18)[D − 23]
CR CHART RECORDER [TEMPERATURE RECORDER]
(Figure 7-8)
CS CURRENT SENSOR (M − 2) [M − 2]
DHBL DEFROST HEATER − BOTTOM LEFT (R − 7)[R − 7]
DHBR DEFROST HEATER − BOTTOM RIGHT (T − 6) [T − 6]
DHML DEFROST HEATER − MIDDLE LEFT (R − 6) [R − 6]
DHMR DEFROST HEATER − MIDDLE RIGHT (T − 6) [T − 6]
DHTL DEFROST HEATER − TOP LEFT (R − 6) [R − 6]
DHTR DEFROST HEATER − TOP RIGHT (T − 7) [R − 7]
DL DEFROST LIGHT (M − 12) [L − 15]
DPT DISCHARGE PRESSURE TRANSDUCER (K − 19) [K − 23]
DTS DEFROST TEMPERATURE SENSOR (D − 18)[D − 23]
DVM DUAL VOLTAGE MODULE (E − 1) [D − 1]
DVR DUAL VOLTAGE RECEPTACLE (F − 2) [E − 2]
E1 EVAPORATOR FAN CONTACTOR #1 [HIGH]
(P − 8, H − 11, J − 11) [P − 8, H − 11, J − 11]
E2 EVAPORATOR FAN CONTACTOR #2 [HIGH]
(J − 11, K − 11, P − 10) [J − 11, K − 11, P − 10]
EB EMERGENCY BYPASS SWITCH (Figure 7-8)
EF EVAPORATOR FAN CONTACTOR [HIGH]
(M − 10, P − 10, P12) [M − 10, P − 10, P12]
EM EVAPORATOR FAN MOTOR (T − 10, T − 12) [T − 10, T − 12]
ES EVAPORATOR FAN CONTACTOR [LOW]
(M − 11, R − 10, R − 11) [M − 11, R − 10, R − 11]
F FUSE (D − 7, R − 4) [C − 6, R − 4]
FCR FUSE − CHART RECORDER (Figure 7-8)
FED FUSE − EMERGENCY DEFROST (E − 5)
FH FUSE − HUMIDITY (Figure 7-6)
FT FUSE − TransFRESH (Figure 7-6)
HM HOUR METER (H − 6)
LEGEND
SYMBOL DESCRIPTION (Normal Schematic Location)
(Single Evap. Fan Schematic Location)
HPS HIGH PRESSURE SWITCH (J − 7) [H − 8]
HR HEATER CONTACTOR (M − 13, P − 3) [M − 14, N − 6]
HS HUMIDITY SENSOR (G − 19) [G − 23]
HTT HEAT TERMINATION THERMOSTAT (H − 12) [G − 14]
IC INTERROGATOR CONNECTOR [FRONT/REAR]
(T − 19, T − 20) [T − 23, T − 24]
IP INTERNAL PROTECTOR (E − 8, E − 10, H − 9, H10)
[E − 8, G − 8, M − 11, M − 13]
IRL IN RANGE LIGHT (M − 13) [L − 15]
MDS MANUAL DEFROST SWITCH (H − 13) [F − 16]
PE PRIMARY EARTH (J − 3) [J − 2]
PFC PFC POWER FACTOR CORRECTOR CAPACITOR
(R − 3) [R − 3]
PR PROBE RECEPTACLE [USDA]
(F − 18, M − 19, N − 19, P − 19) [E − 23, L − 24, M − 24, N − 24]
RM REMOTE MONITORING RECEPTACLE
(M − 11, M − 12, M − 13) [G − 13, L − 15, L − 16]
RRS RETURN RECORDER SENSOR (C − 18) [C − 23]
RTS RETURN TEMPERATURE SENSOR (C − 18) [C − 23]
S1 EVAPORATOR FAN CONTACTOR #1 [LOW]
(Figure 7-5)
S2 EVAPORATOR FAN CONTACTOR #2 [LOW]
(Figure 7-5)
SMV SUCTION MODULATING VALVE (R − 14) [R − 17]
SPT SUCTION PRESSURE TRANSDUCER (J − 19) [J − 23]
SRS SUPPLY RECORDER SENSOR (L − 19) [L − 23]
ST START − STOP SWITCH (L − 5) [J − 4]
STS SUPPLY TEMPERATURE SENSOR (C − 18) [B − 23]
TBU TRANSFORMER BRIDGING UNIT
TC CONTROLLER RELAY − COOLING (K − 8) [J − 8]
TCC TransFRESH COMMUNICATIONS
CONNECTOR (Figure 7-6)
TE CONTROLLER RELAY − HIGH SPEED EVAP. FANS
(K − 10) [J − 10]
TF CONTROLLER RELAY − DEFROST (F − 12) [F − 15]
TFC TransFRESH CONTROLLER (Figure 7-6)
TH CONTROLLER RELAY − HEATING (K − 12) [J − 12]
TI CONTROLLER RELAY − IN RANGE (G − 13) [G − 15]
TN CONTROLLER RELAY − CONDENSER FAN (K − 9) [J − 9]
TP TEST POINT (F − 9,J − 7, J − 9, J − 10, J − 12, N − 14)
[G − 10, E − 11, J − 8, J − 14, K − 8, M − 17]
TR TRANSFORMER (M − 3) [L − 2]
TRANS AUTO TRANSFORMER 230/460 (D − 3) [C − 3]
TRC TransFRESH REAR CONNECTOR (Figure 7-6)
TV CONTROLLER RELAY − LOW SPEED EVAP. FANS
(K − 11) [J − 11]
WCR WETTING CURRENT RELAY (H − 9) [J − 10]
WP WATER PRESSURE SWITCH (D − 9) [E − 10]
Figure 7-3 LEGEND − Units with Single Phase Evaporator Motors