en – Original Instructions
Installation, Operation and Maintenance Manual
29
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 colors.
•
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 (~5.3 lb-in / 0.6 Nm).
DANGER: Electrical hazard
Be certain that all connections are secure and the conduit box cover is closed before electrical
power is connected.
DANGER: Electrical hazard
Pumps, 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 on page 12),
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 (~5.3 lb-in / 0.6 Nm).
