Emerson EV3 Series, Application Manuallines

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6 AGL_Sol_EV3_E_Rev_01
3 Installation
3.1 Handling
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Correct handling and storage of the drive is essential in preventing mechanical damage.
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The box and the protection bag inside the box have to be opened with care. Do not use any sharp
object to open the protection bag or cut across the drive.
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Once opened do not stack the drives.
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Do not use chemicals or solvents to clean the drive.
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Do not drop any mechanical tools on the drive.
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Check that the cooling slots, fans and heatsink are free of dust to guarantee efficient cooling.
3.2
Terminals and LED’s
Table 6 and additional illustrations explai
n the function and location of the drive terminals and LED’s.
Terminal/LED Function
A
Power input terminals:
3-Phase: L1 / L2 / L3 / PE
B Compressor terminals : U / V / W
C
Control terminal:
1: DLT / Discharge line temp. sensor NTC 10k
2: 5 V / 5 VDC powering the DLT sensor
3: STO / Safety torque Off (high-pressure limiter)
4: 24 V / 24 VDC STO (powering the high-pressure limiter)
5: B / Modbus data channel B (physical RS485)
6: A / Modbus data channel A (physical RS485)
7: GND / Modbus ground (physical RS485)
8: 5 V / 5 VDC optional for the RS485 communication
9: 24 V / N/A
D Service port for updating software with a special tool
E Power LED (green)
F Fault LED (red)
Table 6: Terminals and LED's
Figure 2: EV3185B, EV3150B, side and front views