
v140822
Sun. Water.
Life.
BERNT LORENTZ GmbH & Co. KG
Kroegerskoppel 7, 24558 Henstedt-Ulzburg, Germany, Tel. +49 (0) 4193 7548 - 0, Fax - 29,
www.lorentz.de
All specifi cations and information are given with good intent, errors are possible and products may be subject to change without notice. Pictures may
differ from actual products depending on local market requirements and regulations.
2
Figure 1: Components of a solar pumping system ............................................................ 5
Figure 2: Installation dimensions ...................................................................................... 6
Figure 3: Wiring diagram ................................................................................................. 7
Figure 4: Well probe ........................................................................................................ 9
Figure 5: Grounding ...................................................................................................... 10
Figure 6: Grounding cable mounting at controller housing .............................................. 10
Figure 7: Grounding cable mounting at grounding profile rod ......................................... 10
Figure 8: Keyboard layout .............................................................................................. 11
Figure 9: Diagram for display status switching ................................................................ 12
1
Safety Instruction 3
1.1
General Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
Purchase Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4
Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.5
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.6
Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2
Introduction 5
2.1
Solar Pumping System Components . . . . . . . . . . . . . . . . . . . . . . 5
2.2
Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
Installation and Wiring 6
3.1
Purchase Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2
Packing List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.3
Dimension and Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.4
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.5
DC Disconnect switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.6
External Sockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.7
Recommended Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.8
Connecting the Well Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.9
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.9.1
Why Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.9.2
How to ground . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.9.3
SunSwitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4
Operation 11
4.1
Panel Layout and Instruction . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.2
Controller Setup and Operation . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2.1
Instructions for Display Status . . . . . . . . . . . . . . . . . . . . 12
4.2.2
View Running Data . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2.3
View Historical Data . . . . . . . . . . . . . . . . . . . . . . . . 13
4.2.4
View or modify the control parameters . . . . . . . . . . . . . . . 14
4.3
Parameter Setup Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.4
Setup before First Operation . . . . . . . . . . . . . . . . . . . . . . . . . 17
5
Fault Diagnosis 20
5.1
Fault Code Description and Countermeasure . . . . . . . . . . . . . . . . . 20
5.2
Description for Other Codes . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.3
Fault Inquiry and Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6
Service and Maintenance 22
6.1
Routine Inspection and Maintenance . . . . . . . . . . . . . . . . . . . . . 22
6.2
Replacement of Wear Parts . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Contents
Figures