146
Electronics and wiring
5.2 Electronic Boards
Wiring diagram symbol-key
LABEL
DESCRIPTION
LABEL
DESCRIPTION
11
Glow plug and capacity cpin
KFR
Condenser fan managing relay
46
Starter positive contact
KP
Capacity Control Relay
ALT
Alternator
KPR1
Glow plug and starting capacity control relay
BA -2-3
Cold room temperature probe
KR
Stand-by relay
BE
Environmental temperature probe
KSF
Phase sequencer
BH
Coolant water probe
KYAV
Speed solenoid relay
BL
Evaporator air delivery probe
KYS
Defrost solenoid valve relay
E1
Glow plugs
M1
Electric motor
F1E
CPU board
M5-6
Condenser fan
F20
CPU board protection fuse
M8-9-10
Evaporator fan
F5-6
Condenser fan fuse
J19
Power board digital input
F8-9…13
Evaporator fan fuses
K1
Electric motor contactor
FA2
Condenser fans relay fuse
K2
Electric motor phase reversing contactor
FA3
Fuel pump fuse
K5-6
Condenser fan relay
FA4
Fuel cut off solenoid valve
K8-9-10
Evaporator fan relay
FA5
Defrost solenoid valve fuse
K94
Starting relay
FA6
Engine speed solenoid fuse
KB
Battery relay
FA7
Starting motor relay fuse
KC1-2-3
Evaporator Heating Relay
FA8
Auxiliary circuit fuse
KF1-2-3
Evaporator Cooling relay
FA11
Glow plug fuse
KFP
Fuel pump relay
FB
Battery fuse
KFR
Condenser fan managing relay
FGS
Scroll protection klixon thermostat
KP
Capacity Control Relay
FM1
Thermal overload relay
KPR1
Glow plug and starting capacity control relay
FMIS
Circuit breaker
KR
Stand-by relay
FTQ
Coolant water thermostat
KSF
Phase sequencer
FTS1-2
Defrost-end thermostat switch
KYAV
Speed solenoid relay
HI
Acoustic alarm
KYS
Defrost solenoid valve relay
J1-2
Cab command connector
M1
Electric motor
J3-4-5
Auxiliary evaporator board connector
M5-6
Condenser fan
J6
CPU board power supply connector
M8-9-10
Evaporator fan
J7
Temperature probes connector
MP
Hinged cover micro-switch
J8
Digital input connector
MPC
(Optional) Cold-room Door Micro-switch
J9
Digital output connector
MTA
Starter
J10
Negative ground output connector
P1MX
2nd Condenser fan pressure switch
J11
Condenser fans connector
PMI
Low pressure switch
J12
Power board output connector
PMX
High pressure switch
J13-14…18
Evaporator fan connectors
PN
Fuel pump
J19
Power board digital input
PO
Engine oil pressure switch
K1
Electric motor contactor
S2
Remote ON/OFF
K2
Electric motor phase reversing contactor
SA
Differential air switch
K5-6
Condenser fan relay
TAL
12V Transformer
K8-9-10
Evaporator fan relay
Y3V
3 way solenoid valve
K94
Starting relay
YAV
Engine speed solenoid
KB
Battery relay
YC1-2-3
Evaporator Heating Solenoid
KC1-2-3
Evaporator Heating Relay
YF1-2-3
Evaporator Cooling Solenoid
KF1-2-3
Evaporator Cooling relay
YK
Starting capacity control valve
KFP
Fuel pump relay
YP
Capacity control valve
Содержание un0 010
Страница 1: ...0MAN295 USA WORKSHOPMANUAL un0...
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Страница 17: ...Section1 Generalinformation...
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Страница 31: ...Section2 Descriptionoftheunit...
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Страница 37: ...26 Description of the unit 2 1 Condensing unit Under Mount Discharge line Suction line Heat defrost line...
Страница 45: ...34 Description of the unit 2 2 Evaporating section...
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Страница 47: ...Section3 CoolingCircuit...
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Страница 95: ...Section4 DieselEngine...
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Страница 98: ...87 4 1 Belts Diesel Engine 4 Diesel Engine 4 1 Belts Individual Protection Devices Googles Gloves Proper tools...
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Страница 131: ...Section5 ElectronicsandWirings...
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Страница 146: ...135 5 2 Electronic Boards Electronics and wiring 5 2 Electronic Boards CPU board...
Страница 150: ...139 5 2 Electronic Boards Electronics and wiring Relay Board...
Страница 155: ...144 Electronics and wiring 5 2 Electronic Boards Low Voltage Wirings...
Страница 156: ...145 5 2 Electronic Boards Electronics and wiring High Voltage Wirings...
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Страница 179: ...Section6 Alarms Troubleshooting...
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Страница 183: ...172 Alarms Troubleshooting 6 1 StandardAlarms A04 Low Pressure Switch...
Страница 184: ...173 6 1 StandardAlarms Alarms Troubleshooting A07 Water Temperature A08 Door Microswitch...
Страница 185: ...174 Alarms Troubleshooting 6 1 StandardAlarms A10 Oil Pressure...
Страница 186: ...175 6 1 StandardAlarms Alarms Troubleshooting A11 High Pressure...
Страница 187: ...176 Alarms Troubleshooting 6 1 StandardAlarms A14 Net compressor high temperature A15 Low Battery...
Страница 188: ...177 6 1 StandardAlarms Alarms Troubleshooting A16 Engine Failure...
Страница 189: ...178 Alarms Troubleshooting 6 1 StandardAlarms A17 Alternator Failure...
Страница 190: ...179 6 1 StandardAlarms Alarms Troubleshooting A18 Water sensor error...
Страница 193: ...182 Alarms Troubleshooting 6 3 Troubleshooting 6 3 Troubleshooting Condenser fan is not running...
Страница 194: ...183 6 3 Troubleshooting Alarms Troubleshooting Evaporator fan is not running F20 Fuse blows often...
Страница 195: ...184 Alarms Troubleshooting 6 3 Troubleshooting Unit does not start after blackout...
Страница 196: ...185 6 3 Troubleshooting Alarms Troubleshooting Unit not performing...
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Страница 199: ...Annex1 Parameters...
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