11. Specification for Option R
11- 2
3) Connect the power cable to the terminal of the GFCI.
4) Connect the ground line.
- AC100V: Connect the ground line to M4 screw on the left side of the GFCI (with the name plate).
- AC200V: Connect it to the terminal block (ground connection thread: M3)
5) Mount the rear panel.
11.4 Cautions for handling the GFCI
1) When the breaker is tripped, cut off the power supply and contact the nearest sales distributor or SMC
sales.
-
With the Ground fault display button (white) released
→
Current leakage
-
With the Ground fault display button (white) pressed
→
Over current
2) Check the operation once a month by pressing the test button (gray) with the breaker on and Switch with
Lamp off.
11.5
Electric wiring diagram
IDU15E1-10-R
IDU15E1-20-R
GFCI
L
N
CR
C02
PTC
C11
C12
C01
PRS
P
OLR
CM
FM1
FM2
ILS
GFCI
CR
PE
N
L
TB
CM
FM1
FM2
OLR
P
PRS
PTC
C11
C12
ILS
Symbol
Description
Symbol
Description
CM
Refrigerating compressor
TB
Terminal block
FM1
Fan motor
C01
Capacitor for running refrigerating compressor
FM2
Fan motor
C02
Capacitor for starting refrigerating compressor
OLR
Overload relay
C11
Capacitor for running fan motor
ILS
Switch with lamp
C12
Capacitor for running fan motor
PTC
PTC Startor
CR
CR Unit
PRS
Pressure switch
GFCI
Ground fault circuit interrupter
PC
Power supply