Xylem LOWARA ecocirc PRO - 4.4.1 Electrical Grounding; 4.4.2 Electrical Connection Steps

en – Original Instructions
ecocirc PRO – Installation, Operation and Maintenance Manual 19
4.4.2 Guidelines for electrical connection
• Check that the mains voltage and frequency match the specifications on the data plate.
• Protect the supply cord from high temperatures, vibrations, collisions and abrasions.
• Check that the power supply line is provided with a short circuit protection device of
appropriate size.
• If the pump unit is supplied with a power cord with grounding-type attachment plug, connect
it only to a properly grounded, grounding-type receptacle.
• Do not use an extension cord.
• If the pump unit is supplied without a power cord, use only a <HAR> and/or <VDE>
approved, ordinary duty, PVC insulated and sheathed, flexible power cable with copper
conductors, type H05V2V2-F, with a cross section of 3G0.75 and with a minimum sheath
diameter of 6.7 mm. Follow the following connection steps.
Power cord connection
1. Prepare the power cord:
•
Strip the wires according to the next
dimensions.
• Coat the stripped
copper cores with
lead free solder
or apply end splices of
a proper size.
2. Unscrew the cable gland
components
from the motor housing.
3.
Install the cable gland components
onto the prepared cable.
Take care of the proper order and
orientation.
4. Remove the screw
that holds the end
cap to the motor housing, and remove
the end cap.