Rear View Of Ga90 Vsd; Condensate Outlets; Electrical Diagrams - Atlas Copco GA50 (W) VSD Instruction Book

Instruction book
MT
AR
1
Dm
PDT1. Differential pressure sensor,
oil separator
PT20. Pressure sensor, air outlet
TT11. Temperature sensor,
compressor element outlet
TT51. Temperature sensor, cooling
water outlet (only on water-
cooled compressors)
Y1. Solenoid valve, blow off
MOTORS
M1. Compressor motor
M2. Fan motor, compressor
coolers
2920 1190 05
Ca
AF
FC
GI
DP1
2
Da
F004
ELECTRIC CABINET
A1. R.F.I. filter (optional)
E1. Elektronikon control module
E4. Communication module
F1/F4. Fuses
K15. Contactor, fan motor
K35. Thermistor relay, motor temperature
L1. Inductor
Q15. Circuit breaker, fan motor
Q16. Circuit breaker, invertor
S0. Isolator switch
T1. Transformer
U1. Invertor
1X1. Terminal strip
Figs. 6. Electrical diagrams
VP Co
1
FN
BV
E
F001
Da. Automatic condensate drain, air cooler moisture trap
Dm. Manual condensate drain, air cooler moisture trap
1. Pictograph, manual condensate drain
2. Pictograph, automatic condensate drain
Fig. 5. Condensate outlets
CONTROL MODULE (E1)
I.
K01. Auxiliary relay, fan motor
K02. Auxiliary relay
K03. Auxiliary relay
K04. Auxiliary relay, service
K05. Auxiliary relay, invertor shut-
K06. Auxiliary relay
K07. Auxiliary relay, general warning
K08. Auxiliary relay, general shut-
K10. Auxiliary relay
O.
Industrial Air Division
AF. Air filter
AR. Air receiver/oil separator
BV. Oil cooler by-pass valve
Ca. Air cooler
Co. Oil cooler
DP1. Oil drain plug, air receiver
E. Compressor element
FC. Oil filler plug
FN. Fan, compressor coolers
Gl. Oil level gauge
MT. Air cooler moisture trap
VP. Venting plug, oil cooler
1. Cooler plate
Fig. 4. Rear view of GA90 VSD
Start button
down
down
Stop button
7