Xylem LOWARA ecocirc PRO - 4.4.3 Timer Connection Guide

en – Original Instructions
20 ecocirc PRO – Installation, Operation and Maintenance Manual
5. Cable installation:
•
Insert the cable through the threaded
hole into the motor housing.
•
Push the lever of the terminal block
with a flat screw driver and get each
stripped core into the proper hole.
• Take care of matching the markings
of
the terminal block with the
proper
cable colours.
•
The whole stripped conductor length
must be inside of the terminal block.
•
Insert the cable gland components
into the housing and tighten the nut.
6. Final assembly:
•
Put the end cap back to the motor
housing.
•
Take care of its orientation, only one
angular position is correct.
• Tighten the screw with 0.6 Nm.
DANGER: Electrical hazard
Before the electrical connection is energized, the electrical compartment must be closed.
DANGER: Electrical hazard
P
umps, that do not equipped with standard power supply plug
, may only be connected to the
electrical system in a separate
protective box. For identification, check the 8
th
character of the
technical code
(counting after the prefix “E5-“) of the product (see Item
10
on
Figure 1
)
, codes
C, S, and X are affected.
NOTICE:
Before the electrical connection is energized, the pump unit must be filled with water; if not, the
bearings will be destroyed by dry operation.
4.4.3 Guidelines for timer connection
1. Follow the steps
1
. to
5
. of section
4.4.2.
2. Connect the 3-
pin connector of the
timer into the proper opening of the
motor housing.
3. Final assembly:
• Put the timer to the motor housing.
•
Take care of its orientation, only one
angular position is correct.
• Tighten the screw with 0.6 Nm.