11. Specification for Option M
11- 2
11.3
Installation of motor type auto drain
1) Hold the hexagon-head part (width across flats: 32) at port Rc1/2 of the air dryer with spanner.
Then install nipple, ball valve (width across flats: 25).
Note 1) Put up the seal tape or the sealant to the nipple. Torque R1/2: 28 to 30Nm
2) Hold the ball valve with the spanner. Then install a nipple and a motor type auto drain.
Install with “out port" down in a vertical position. Inclination from the vertical line should be less than 5°.
3) Install one-touch fitting (width across flats: 17) to drain port (width across flats: 30) and the drain tube.
4) Connect the 2 electric cables coming out from the auto drain with the two electric cables from the dryer
unit. Insert the drip-proof connector to the deepest part.
11.4 Electric wiring diagram
IDF15E1-10-M
IDF15E1-20-M
Symbol
Description
Symbol
Description
CM
Refrigerating compressor
PC
Power supply cable
FM
Fan motor
TB
Terminal block
OLR
Overload relay
C01
Capacitor for running refrigerating compressor
ILS
Switch with lamp
C02
Capacitor for starting refrigerating compressor
PTC
PTC Starter
C11
Capacitor for running fan motor
PRS
Pressure switch
MOV
Motor type auto drain
P
PRS
C11
C02
C01
OLR
PTC
FM
CM
ILS
PC
MOV
PRS
TB
ILS
L
P
C11
OLR
PTC
N
PE
FM
CM
MOV
