151
5.3 Digital Sensors
Electronics and wiring
MP Unit Door Micro-switch
Specifications:
Circuit unipolar
State N.C.
Opens at Cover Door opening
Connections:
Port-Pin by Wire
J10
− 8th NE108
J8
− 15th 61
Function:
MP
trips when unit door is opened and A08 Alarm stopping
unit until door is closed.
Digital Input menu label:
Door Microswitch
Alarm:
A08 - Door Microswitch
ON/OFF Button
Specifications:
Circuit unipolar
State Pushbutton N.O. (No Contact Block)
Connections:
Port-Pin by Wire
J10
– 5
th
NE105
J8
− 10
th
40
Functions:
This button is equipped to help technicians during service
procedure, giving them possibility to turn on and off unit
directly from Electrical Box.
Digital Input menu label:
Remote ON/OFF
MPC Cold-Room Door Micro-switch (optional)
Specifications:
Circuit unipolar
State N.C.
Opens at
Door opening
Connections:
Port-Pin by Wire
J10
Not
connected
J8 − 6
th
Not connected
Function:
This sensor is to stop evaporator fans and unit operations
when cold-room door is opened, preventing and reducing
Summary of Contents for un0 060
Page 1: ...0MAN295 USA WORKSHOPMANUAL un0...
Page 4: ......
Page 15: ......
Page 16: ......
Page 17: ...Section1 Generalinformation...
Page 19: ......
Page 30: ......
Page 31: ...Section2 Descriptionoftheunit...
Page 33: ......
Page 45: ...34 Description of the unit 2 2 Evaporating section...
Page 46: ......
Page 47: ...Section3 CoolingCircuit...
Page 94: ......
Page 95: ...Section4 DieselEngine...
Page 97: ......
Page 130: ......
Page 131: ...Section5 ElectronicsandWirings...
Page 135: ......
Page 146: ...135 5 2 Electronic Boards Electronics and wiring 5 2 Electronic Boards CPU board...
Page 150: ...139 5 2 Electronic Boards Electronics and wiring Relay Board...
Page 155: ...144 Electronics and wiring 5 2 Electronic Boards Low Voltage Wirings...
Page 156: ...145 5 2 Electronic Boards Electronics and wiring High Voltage Wirings...
Page 178: ......
Page 179: ...Section6 Alarms Troubleshooting...
Page 181: ......
Page 183: ...172 Alarms Troubleshooting 6 1 StandardAlarms A04 Low Pressure Switch...
Page 184: ...173 6 1 StandardAlarms Alarms Troubleshooting A07 Water Temperature A08 Door Microswitch...
Page 185: ...174 Alarms Troubleshooting 6 1 StandardAlarms A10 Oil Pressure...
Page 186: ...175 6 1 StandardAlarms Alarms Troubleshooting A11 High Pressure...
Page 188: ...177 6 1 StandardAlarms Alarms Troubleshooting A16 Engine Failure...
Page 189: ...178 Alarms Troubleshooting 6 1 StandardAlarms A17 Alternator Failure...
Page 190: ...179 6 1 StandardAlarms Alarms Troubleshooting A18 Water sensor error...
Page 195: ...184 Alarms Troubleshooting 6 3 Troubleshooting Unit does not start after blackout...
Page 196: ...185 6 3 Troubleshooting Alarms Troubleshooting Unit not performing...
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Page 198: ......
Page 199: ...Annex1 Parameters...
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