Xylem Lowara ecocirc S Manual

Additional Installation, Operation
and Maintenance Instructions
document code, if required
ecocirc S, M, L
ecocirc S+, M+, L+
Wet rotor circulators

Table of Contents
1Introduction and Safety ............................................................................................................................................5
1.1 Introduction ......................................................................................................................................................5
1.2 Safety ................................................................................................................................................................5
1.2.1 Hazard levels and safety symbols................................................................................................................5
1.2.2 User safety ....................................................................................................................................................6
1.2.3 Protection of the environment.....................................................................................................................7
1.2.4 Sites exposed to ionizing radiations............................................................................................................7
2Handling and Storage...............................................................................................................................................8
2.1 Handling of the packed unit ............................................................................................................................8
2.2Unit inspection upon delivery..........................................................................................................................8
2.2.1 Inspect the package .....................................................................................................................................8
2.2.2 Unpacking and inspection of the unit .........................................................................................................8
2.3 Storage .............................................................................................................................................................8
3Technical Description ...............................................................................................................................................9
3.1 Designation ......................................................................................................................................................9
3.2 Features and integrated functions ..................................................................................................................9
3.3 Data plate .........................................................................................................................................................9
3.4 Identification code .........................................................................................................................................10
3.5 Names of the main components ...................................................................................................................10
3.5.1 Drive display...............................................................................................................................................10
3.6 Intended use...................................................................................................................................................11
3.7 Improper use ..................................................................................................................................................11
3.8 Use in water distribution networks for human consumption .......................................................................12
4Installation ...............................................................................................................................................................13
4.1 Precautions .....................................................................................................................................................13
4.2 Installation area ..............................................................................................................................................13
4.3 Hydraulic connection .....................................................................................................................................13
4.3.1 Guidelines for hydraulic connection .........................................................................................................14
4.3.2 Assembly ....................................................................................................................................................14
4.3.3 Rotation of the drive display......................................................................................................................15
4.3.4 Insulation ....................................................................................................................................................16
4.4 Electrical connection ......................................................................................................................................17
4.4.1 Ground........................................................................................................................................................17
4.4.2 Guidelines for electrical connection..........................................................................................................17
4.4.3 Mounting the connector ............................................................................................................................17
5Start-up....................................................................................................................................................................19
5.1 Precautions .....................................................................................................................................................19

5.2 Before start-up................................................................................................................................................19
5.3 Initial start-up..................................................................................................................................................19
5.4 Venting the unit..............................................................................................................................................20
6Settings and Operation ..........................................................................................................................................21
6.1 Knob settings..................................................................................................................................................21
6.1.1 Stand-by......................................................................................................................................................21
6.1.2 Operation with constant pressure .............................................................................................................22
6.1.3 Operation with proportional pressure ......................................................................................................22
6.1.4 Operation with constant pump speed ......................................................................................................22
6.1.5 eAdapt function, ecocirc+..........................................................................................................................23
6.1.6 Degassing function ....................................................................................................................................23
6.2 Night mode, ecocirc+ ....................................................................................................................................23
6.3 MY ecocirc App, ecocirc+..............................................................................................................................24
6.3.1 Pairing the unit with a mobile device ........................................................................................................24
6.4 Starting at high torque...................................................................................................................................25
6.5 Dry run signal .................................................................................................................................................25
7Maintenance............................................................................................................................................................26
7.1 Precautions .....................................................................................................................................................26
7.2 Spare parts ordering ......................................................................................................................................26
8Troubleshooting......................................................................................................................................................27
8.1 Precautions .....................................................................................................................................................27
8.1.1 Resetting errors ..........................................................................................................................................27
8.2 Insufficient cooling or heat ............................................................................................................................27
8.3 Unit not functioning and LED on ...................................................................................................................28
8.4 Unit not functioning and LED off ...................................................................................................................28
8.5 Loss of functionality in the unit ......................................................................................................................29
8.6 The wireless connection is not functioning, ecocirc+...................................................................................29
8.7 Noise coming from the system ......................................................................................................................29
8.8 Noise coming from the unit ...........................................................................................................................30
9Technical Information .............................................................................................................................................31
9.1 Operating environment .................................................................................................................................31
9.2 Pumped liquid................................................................................................................................................31
9.3 Mechanical characteristics .............................................................................................................................31
9.4 Electrical specifications ..................................................................................................................................32
9.5 Radiofrequency specifications, ecocirc+.......................................................................................................32
9.6 Maximum head...............................................................................................................................................32
9.7 Maximum operating pressure .......................................................................................................................32
9.8 Energy efficiency ............................................................................................................................................32
9.9 Sound pressure ..............................................................................................................................................32
9.10 Materials in contact with the liquid ...............................................................................................................33
9.11 Dimensions and weights................................................................................................................................33
10 Disposal ..............................................................................................................................................................34

10.1 Precautions .....................................................................................................................................................34
10.2 WEEE 2012/19/EU (50 Hz) ............................................................................................................................34
11 Declarations........................................................................................................................................................35
11.1 EC Declaration of Conformity (Original) .......................................................................................................35
11.2 EU Declaration of Conformity (n. 39) ............................................................................................................35
12 Warranty .............................................................................................................................................................37
12.1 Information .....................................................................................................................................................37

1Introduction and Safety
1.1 Introduction
Purpose of this manual
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CAUTION:
Supplementary instructions
1.2 Safety
1.2.1 Hazard levels and safety symbols
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Hazard levels
DANGER:
WARNING:
CAUTION:
NOTE:

Complementary symbols
1.2.2 User safety
WARNING:
Inexperienced users
WARNING:
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1.2.3 Protection of the environment
Disposal of packaging and product
1.2.4 Sites exposed to ionizing radiations
WARNING: Ionizing radiation hazard

2Handling and Storage
2.1 Handling of the packed unit
WARNING:
2.2 Unit inspection upon delivery
2.2.1 Inspect the package
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2.2.2 Unpacking and inspection of the unit
Content of the package
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2.3 Storage
Storage of the packed unit
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NOTE:
NOTE:

3Technical Description
3.1 Designation
3.2 Features and integrated functions
Reading and adjustment
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Control and operating mode
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3.3 Data plate
Code :
S/N :
A W
min :
max :
PN :
Vn :
Circulation Pump
9
Ecocirc_M0016_A_sc
11 12 13
2 43 5
10
6 7 81

3.4 Identification code
3.5 Names of the main components
3.5.1 Drive display
6
ecocirc_M0026_A_sc
1 3 5 7
2 4

Display, ecocirc+
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3.6 Intended use
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Pumped liquids
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Technical Information
3.7 Improper use
WARNING:
Intended Use
DANGER:
DANGER: Potentially explosive atmosphere hazard

DANGER:
DANGER:
CAUTION:
3.8 Use in water distribution networks for human consumption
WARNING:
WARNING:
WARNING:
WARNING:

4Installation
4.1 Precautions
Introduction and Safety
DANGER: Potentially explosive atmosphere hazard
WARNING:
WARNING:
WARNING:
WARNING:
WARNING:
4.2 Installation area
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4.3 Hydraulic connection
DANGER:
WARNING:

WARNING:
4.3.1 Guidelines for hydraulic connection
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4.3.2 Assembly
CAUTION: Danger, pressurized system

Mounting positions
4.3.3 Rotation of the drive display
CAUTION: Danger, pressurized system
CAUTION:
CAUTION:
NOTE:

Positions of the drive display
4.3.4 Insulation
NOTE:

4.4 Electrical connection
DANGER:
DANGER: Electrical hazard
4.4.1 Ground
DANGER: Electrical hazard
DANGER: Electrical hazard
DANGER: Electrical hazard
4.4.2 Guidelines for electrical connection
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4.4.3 Mounting the connector

5Start-up
5.1 Precautions
WARNING: Electrical hazard
WARNING:
NOTE:
NOTE:
5.2 Before start-up
•Installation
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•Technical Information
5.3 Initial start-up

5.4 Venting the unit
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