Table Of Contents - Vaillant VRT 350f Operating Instructions Manual

Contents
1 Notes on the documentation ............................... 4
1.1 Symbols and signs used ............................................... 4
1.2 Observing other applicable documents ................... 4
1.3 Document storage ......................................................... 4
1.4 Applicability of the instructions ................................. 4
2 Safety ..................................................................... 5
2.1 Action-related warnings............................................... 5
2.2 Required personnel qualifications............................. 5
2.3 General safety information ......................................... 6
2.4 CE label............................................................................. 6
2.5 Intended use ................................................................... 7
3 Overview of the equipment.................................. 8
3.1 Unit design....................................................................... 8
3.2 Identification plate ........................................................ 9
3.3 Serial number ................................................................. 9
3.4 Control function ............................................................. 9
3.5 Frost protection function........................................... 10
4 Operating ............................................................. 10
4.1 Operating structure .................................................... 10
4.2 Operating concept........................................................ 13
4.3 Overview of setting and read-out options............. 18
0020131979_00 VRT 350f Operating instructions
5 Operating and display functions ...................... 23
5.1 Information................................................................... 23
5.2 Settings ......................................................................... 24
5.3 Operating modes .......................................................... 31
5.4 Special operating modes .......................................... 32
5.5 Messages ...................................................................... 34
6 Service and troubleshooting............................. 35
6.1 Cleaning the controller.............................................. 35
6.2 Detecting and rectifying faults................................ 35
6.3 Changing batteries ..................................................... 36
7 Decommissioning ............................................... 37
7.1 Replacing the controller............................................ 37
7.2 Recycling and disposal .............................................. 37
8 Guarantee and customer service..................... 38
8.1 Warranty ....................................................................... 38
8.2 Customer service........................................................ 38
9 Technical data .................................................... 38
9.1 Control........................................................................... 38
9.2 Radio receiver unit ..................................................... 39
Contents
3