Compressors With Ta (Star-Delta Start-Up) (With Oil Control) - FINI NUAIR NB4 Manual De Instrucciones

ENGLISH (Translation of the original instructions)

6.3 Compressors with TA (star-delta start-up) (with Oil Control)

TC......................Transformer pr.0/230/400 sec.0/230 63VA
FU1-FU2............Fuses 6,3x32 4A 500V GF
FU3....................Fuses 6,3x32 1A 500V GF
KM1....................Line contactor 230V 50-60Hz
KM2....................Delta contactor 230V 50-60Hz
KM3....................Star contactor 230V 50-60Hz
KM4....................Ancillary contactor 230V 50-60Hz
KT.......................Timer 230V 50/60Hz
FR......................Thermal relay-reset man/aut - 1L+1R
SB1....................Emergency stop button +n.1 NC 230 10A
SB2....................Luminous button +1NC+1NA+bulb carrier
SB3....................Reset button FR
YV......................solenoid valve 220/230 VAC 50/60HZ 15VA
KL.......................Oil control 230V 50/60HZ
SL.......................Oil level probe
HL1.....................White indicator light BASS 230V
HL2.....................Yellow indicator light 10
PT...................... Hour counter
Jumper ............. For remote control installation
Motor cable cross-section:
4 ÷ 5.5 HP compressors
V230...................7G1.5 mm²
V400...................7G1.5 mm²
7.5 ÷ 10 HP compressors
V230...................7G2.5 mm²
V400...................7G1.5 mm²
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