Table of contents

TACOCONTROL Z1 S

Table of contents

05/2024 Item no. 215251 EA no. EA-1291

Operating instructions

3

1

Introduction.................................................................................... 5

1.1 Information on the operating instructions.......................... 5

1.2 Other applicable documents................................................ 5

1.3 Glossary and abbreviations.................................................. 5

2

Safety.............................................................................................. 7

2.1 Symbols in these instructions.............................................. 7

2.2 Proper use.............................................................................. 8

2.3 Residual risks........................................................................ 9

2.3.1 Electric current................................................................. 10

2.3.2 High temperatures........................................................... 10

2.3.3 Danger due to legionella outbreak................................. 11

2.4 Operator's responsibilities................................................. 11

2.5 Personnel requirements..................................................... 12

2.6 Environmental protection................................................... 14

3

Overview....................................................................................... 15

3.1 Functional principle............................................................ 15

3.2 Connection points............................................................... 15

3.3 Components of the controller............................................ 16

3.4 Human machine interface (HMI)......................................... 17

4

Functional description................................................................ 19

4.1 Operating modes................................................................. 19

4.2 Drinking hot water control.................................................. 20

4.3 Heating control.................................................................... 20

4.4 Special functions................................................................ 21

4.5 Password protection........................................................... 21

4.6 Data recording..................................................................... 21

5

Installation................................................................................... 22

6

Commissioning and operation.................................................... 24

6.1

6.2

6.2.1

6.2.2

6.3

Connecting the HMI............................................................. 24

Setting parameters............................................................. 24

Setting parameters on the HMI........................................ 24

Saving changes................................................................ 25

Setting the operating mode............................................... 25

7

Parameter settings and display values..................................... 26

8

Maintenance................................................................................. 29

8.1 Safety during maintenance................................................ 29

8.2 Overview of maintenance work.......................................... 29

9

Faults............................................................................................ 31

9.1 Safety instructions when repairing faults........................ 31

9.2 Fault display........................................................................ 31

9.3 Fault repair........................................................................... 31