Compressors With Ta (Star-Delta Start-Up) (Without Oil Control) - FINI NUAIR NB4 Manual De Instrucciones

6.4 Compressors with TA (star-delta start-up) (without Oil Control)

L1
L2
L3
A
PE
A = Inom x 1,5 KM1
FR
v1
PE
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
HL1.....................White indicator light BA9S 230V
PT...................... Hour counter
Jumper ............. For remote control installation
(Translation of the original instructions)
FU1
TC
L11
FU2
L31
KM2 KM3
w1 w2
M
3
u2
u1 v2
9 10 12 0 7 07 PE PE
FU3
SB1 FR
4
1 2
0
SB3
SB2
0
6
SB2
1
7
2 07
HL1
KM4
(SB2)
0
0
29
ENGLISH
KM4
9
4
SP
P
10 10
KT
KM4
11 13
KM3 KM2
12
14
YV KM2 KM3 KM1 KT
0 0
Motor cable cross-section:
4 ÷ 5.5 HP compressors
V230...................7G1.5 mm²
V400...................7G1.5 mm²
7.5 HP compressors
V230...................7G2.5 mm²
V400...................7G1.5 mm²
10 HP compressors
V230...................7G4 mm²
V400...................7G2.5 mm²
h
PT
0