Panasonic OCU-CR200VF5 Operating Instructions And Installation Instructions page 27

Gray
Blue Purple
Purple
Electrical box internal layout
(Top side)
Terminal base for showcase
operation signal
(Cautions)
1. Connect the grounding wire at the indication label without fail.
2. The components marked * need to be acquired locally. However, *2 is included in the showcase.
3. Connect external alarm(no-voltage contact) at the terminal 9-10.
4. Stopping the refrigerating equipment: Turn S1 to stop. To stop for a long time, turn OFF also EB1.
5. When alarm is generated, check the abnormality content, eliminate the cause of the problem, and then turn ON the
power
6. Local wiring should be shielded cable.
Yellow Brown
Terminal base for liquid tube electromagnetic valve
Yellow
Brown
Control
terminal
base
Reactor
Power source
terminal base
Terminal base for liquid tube
electromagnetic valve
<For extracting external alarm>
Buzzer silencing switch
Buzzer
<Showcase operation signal input>
Terminal base for showcase operation signal
Symbol
Operation switch
Auxiliary relay
Compressor motor
Crankcase heater
Gas cooler fan motor
Split cycle electronic expansion valve
Adjusting refrigerant amount electronic expansion valve
Compressor control
X1:Operation/protection, X2:External alarm
X3 to X5:Electromagnetic valve,
X6:Operation signal
Adjusting refrigerant amount solenoid Valve
Balance pressure solenoid valve
Adjusting refrigerant amount solenoid Valve
Ground fault protector
Liquid tube electromagnetic valve
Compartment temperature adjustment thermostat
High pressure switch
Control terminal base
Factory wiring
Local wiring
EN - 27
External power source
AC 250V 3A
Name
*
*
*2