ProKiln GAC400
PROBE GAS SAMPLING SYSTEM | OI/GAC400-EN REV. A
53
Connect the internal electrical lines
Proceed as follows to connect internal electric lines with all
cables according to flammability acc. EN60332-1-2/-2-2, VW1,
FT1:
1. Turn off the general power
2. Turn off the UPS power supply
3. On the control cabinet: Turn off the main power switch.
4. On the control cabinet: Turn off the UPS power switch.
5. Install internal lines in accordance with the electrical
connection plan. For an overview see .
This applies to:
• 230/400 V AC cable to the probe cooling.
• 24 VDC cable to the probe cooling system
• ProfiNet® shielded bus cable from to the probe
cooling system
• 230/400 VAC cable between water and cooler panel
for heat exchanger fan motor
• 230 VAC cable to probe retractor for brake probe
• 230 VAC cable to the retractor unit heating
• 24 VDC cable for safety installations
• 24 VDC cable to the retractor unit
• ProfiNet® bus cable from to the retractor
Neighbouring metallic parts such as gratings, fences,
railings must also be grounded.
6. 230/400 VAC shielded cable from the Control Cabinet to
the Retractor motor.
• Shielded motor cable: Connect the shield directly to
the shield terminal
2
below the frequency
converter
1
, not to the cable gland.
Run the cable separately in the control cabinet, not
together with the other lines in the cable duct.
Remove terminal blocks.
Connect to motor.
1
Frequency converter
2
Shield terminal
Figure 45: Motor cable shield connection
Requirements
• See the electrical connection plan on page
• Finalize all internal probe gas sampling system cable
connections before connecting external cable connections
and power supply
1
1
2
