Robur Next-R - Default Chapter; Table of Contents

Installation, use and maintenance manual – Next-R
3
INDEX OF CONTENTS
I Introduction .......................................................................... p.4
I.1 Recipients ................................................................ p.4
I.2 Control device ....................................................... p.4
II Symbols and denitions ......................................... p.4
II.1 Key to symbols ...................................................... p.4
II.2 Terms and denitions ......................................... p.4
III Warnings ................................................................................... p.4
III.1 General and safety warnings ............................ p.4
III.2 Conformity .............................................................. p.6
III.3 Exclusions of liability and warranty ............... p.6
1 Features and technical data ................................ p.7
1.1 Features .................................................................... p.7
1.2 Dimensions ............................................................. p.8
1.3 Components......................................................... p.18
1.4 Electrical wiring diagram ................................. p.20
1.5 Operation mode ................................................. p.22
1.6 Controls .................................................................. p.22
1.7 Technical data ...................................................... p.23
2 Transport and positioning .................................. p.25
2.1 Warnings ................................................................ p.25
2.2 Handling ................................................................ p.25
2.3 Appliance positioning ...................................... p.25
2.4 Minimum clearance distances ....................... p.26
2.5 Support bracket .................................................. p.27
3 Heating engineer........................................................... p.28
3.1 Warnings ................................................................ p.28
3.2 Fuel gas supply .................................................... p.28
3.3 Combustion products exhaust ...................... p.29
3.4 Air ducting ............................................................ p.35
4 Electrical installer ......................................................... p.35
4.1 Warnings ................................................................ p.35
4.2 Electrical systems ............................................... p.35
4.3 Electrical power supply .................................... p.36
4.4 Control system..................................................... p.36
5 First start-up ....................................................................... p.42
5.1 Preliminary checks ............................................. p.42
5.2 Combustion parameters check ..................... p.42
5.3 Gas changeover .................................................. p.46
6 Normal operation ......................................................... p.46
6.1 Warnings ................................................................ p.46
6.2 Switch on and o ................................................ p.46
6.3 Eciency ............................................................... p.48
6.4 Restarting a locked-out unit ........................... p.48
7 Maintenance ....................................................................... p.49
7.1 Warnings ................................................................ p.49
7.2 Scheduled routine maintenance .................. p.49
7.3 Resetting the temperature limit
thermostat ............................................................ p.49
7.4 Troubleshooting ................................................. p.50
7.5 Periods of inactivity ........................................... p.50
8 Appendices ........................................................................... p.51
8.1 Product che ........................................................ p.51