Instructions / Assembly
Table Of Contents
- 1 Introduction and Safety
- 2 Handling and Storage
- 3 Technical Description
- 4 Installation
- 5 Use and Operation
- 5.1 Precautions
- 5.2 Before starting
- 5.3 First starting
- 5.4 Air purge
- 5.5 Setting the timer
- 5.6 Operation modes
- 5.6.1 Fix speed models
- 5.6.2 Variable speed models
- 5.6.3 Fix speed models with fix value temperature control
- 5.6.4 Fix speed models with variable value temperature control
- 5.6.5 Autocirc pumps
- 5.6.6 LED light
- 5.6.7 Motor protection from overtemperature
- 5.6.8 Dry run protection
- 5.6.9 Power Down Reset (PDR)
- 5.6.10 Temperature sensor error mode
- 6 Maintenance
- 7 Troubleshooting
- 8 Technical Information
- 9 Disposal
- 10 Warranty
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
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
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).