
Contents
4
Operating instructions VRT 350 0020135485_00
5.5
Messages ...................................................................... 25
5.5.1
Service message ......................................................... 25
5.5.2
Fault message.............................................................. 25
6
Saving energy..................................................... 27
6.1
Controlling the room temperature......................... 27
6.2
Reducing the room temperature ............................ 27
6.3
Uniform heating .......................................................... 27
6.4
Using thermostatic radiator valves and
weather compensators or room thermostats ..... 27
6.5
Do not cover controllers ........................................... 27
6.6
Ensuring economic hot water generation ............ 27
7
Service and troubleshooting............................ 28
7.1
Cleaning the controller............................................. 28
7.2
Detecting and rectifying faults............................... 28
8
Decommissioning ............................................... 29
8.1
Replacing the controller............................................ 29
8.2
Recycling and disposal .............................................. 29
9
Warranty and customer service....................... 30
9.1
Warranty ...................................................................... 30
9.2
Customer service....................................................... 30
10
Technical data ..................................................... 31
10.1
Controller....................................................................... 31
11
Glossary .............................................................. 32
11.1
Selection level ............................................................. 32
11.2
Mode .............................................................................. 32
11.3
Setting level ................................................................. 32
11.4
Fault message.............................................................. 32
11.5
Heating circuit ............................................................. 32
11.6
Heating installation .................................................... 32
11.7
Night temperature...................................................... 32
11.8
Room temperature..................................................... 32
11.9
Day temperature......................................................... 32
11.10
Level of protection ..................................................... 32
11.11
Protection class........................................................... 32
11.12
Status message ........................................................... 32
11.13
Thermostatic radiator valve .................................... 32
11.14
Flow temperature ....................................................... 32
11.15
Hot water generation................................................. 32
11.16
Time periods ................................................................ 33
11.17
Timer program ............................................................ 33
11.18
Access level for the operator .................................. 33
11.19
Access level for the competent person................. 33
Index .................................................................................... 34
Содержание VRT 350
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