2920 1462 00
22
Instruction book
For star-delta starter (IEC)
Supplyvoltage Frequency GA11 GA15 GA18 GA22 GA30C
(V) (Hz) mm² mm² mm² mm² mm²
200-220 50/60 16 25 35 50 70
230 50/60 16 25 35 50 70
380 50/60 10 10 16 25 35
400506 10162535
500506 10101625
For direct-on-line starter (CSA/UL)
Supply Fre- GA11 GA11 GA15 GA15 GA18 GA18 GA22 GA22 GA30C GA30C
voltage quency
(V) (Hz) AWG mm² AWG mm² AWG mm² AWG mm² AWG mm²
200 60 4 16 3 25 1 35 2/0 50 -- --
220-230 60 4 16 3 25 2 35 1 35 -- --
440-460 60 8 8 6 10 6 10 4 16 3 25
575 60 10 6 8 8 8 8 6 10 4 16
2.5 Pictographs (Fig. 2.3)
Read the warnings attentively and act accordingly.
Note
For compressors equipped with an Elektronikon I regulator,
also consult section 1.4.5.
1 Warning: stop compressor before repairing fans
2 Manual condensate drain
3 Warning: voltage
4 Automatic condensate drain
5 Warning: before connecting compressor
electrically, consult Instruction book for motor
rotation direction
6 Warning: switch off voltage and depressurize
compressor before repairing
7 Torques for steel (Fe) or brass (CuZn) bolts
8 Lightly oil gasket of oil filter, screw it on and
tighten by hand (approx. half a turn)
9 Consult Instruction book before greasing
10 Warning: switch off voltage before removing
protecting cover inside electric cubicle
11 Consult Instruction book before carrying out
maintenance
12 Warning: potential risk of sudden releasing of
spring underneath cover of unloader during
disassembling, have possible repairs carried out
by Atlas Copco
Fig. 2.3 Pictographs (typical examples)
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