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12. Specification for Option V
12- 2
12.3
Maintenance
The product needs to be maintained. Clean it in the following procedure periodically.
1) Close the ball valve.
2) Press the test switch and make the residual pressure zero.
3) Remove the strainer and clean it.
4) Reassemble the strainer and open the ball valve.
12.4 Electric wiring diagram
IDU15E1-23-V
ON
OFF
ON:SEC
OFF:MIN
0.5
2
4
6
8
10
0.5
1
2
3
4
5
Built-in strainer
Ball valve
Test switch
Strainer lid
PE
EDV
OLR
CM
FM1
FM2
PE
PTC
N
L
TB
ILS
C11
C12
P
PRS
CR
C01
Symbol
Description
CM
Refrigerating compressor
FM1
Fan motor
FM2
Fan motor
OLR
Overload relay
ILS
Switch with lamp
PTC
PTC Startor
PRS
Pressure switch
TB
Terminal block
CR
CR Unit
C01
Capacitor for running refrigerating compressor
C11
Capacitor for running fan motor
C12
Capacitor for running fan motor
EDV
Electronic drain valve