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Keltech KRAD M Series - Electrical Diagram (KRAD 15 M - KRAD 25 M)

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Page 23
6.2 ELECTRICAL DIAGRAMS
KRAD 15M to KRAD 25M
A20
EV3: Controller
SP: Power supply
AL: Alarm contacts
A20: Drain supply
DR: Drain valve relay
A40-1: Start capacitor
K01: Compressor start relay
K02: Compressor motor contactor
K30: Alarm relay
S10: Fan pressure switch
S16: Filter service contact (optional)
M01: Compressor motor
M10: Fan motor
P: Compressor motor overload protector
NT: Temperature sensor (NTC)
HP indicates high pressure.
M
l
~
A/S
C/C
P/R
K02
P
A40-1
M01
DR K01 K30
S16
NT
1
2
3
4 5
6 7 9 10 11 12
L
N
~
HP
S10
M
l
~
M10
ELECTRICAL SUPPLY LINE
SINGLE PHASE + PROTECTION EARTH
CABLES SIZE
ELECTRICAL
SPECIFICATIONS
COMPRESSOR
UN 230V/1~/50Hz
MKP-18 RLA 1,4A 0,190kW
MKP-30 RLA 1,4A 0,196kW
MKP-42 RLA 1,64A 0,229kW
MKP-55 RLA 1,64A 0,237kW
FAN MOTOR
UN 230V/1~/50Hz
MKP-18 RLA 0,25A 0,035kW
MKP-30 RLA 0,25A 0,035kW
MKP-42 RLA 0,25A 0,035kW
MKP-55 RLA 0,25A 0,035kW
S01 MAIN PROTECTION AND DISCONNECTING
MEANS SHALL BE PROVIDED BY THE INSTALLER OF
RESIDUAL CURRENT AUTOMATIC CIRCUIT BREAKER
FIELD INSTALLED
MAXIMUM SET: %15
MKP-18
MKP-30
MKP-42
MKP-55
3x1,5mm2
3x1,5mm2
3x1,5mm2
3x1,5mm2
SP
EV3
1
4
3
4
2
4
4
4
1
4
4
3
10
12
19
5 6 7
AL
PE