Instruction manual GWV
5
Table of contents
1
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
1.1
About the appliance - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
1.2
What to do if you smell gas- - - - - - - - - - - - - - - - - - - - - - - - - 9
1.3
Regulations - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
1.4
Target groups - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
1.5
Maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
1.6
Forms of notation - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
1.7
Overview of this document - - - - - - - - - - - - - - - - - - - - - - - - 11
2
Working principle of the appliance- - - - - - - - - - - - - - - 13
2.1
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13
2.2
General working principle of the appliance - - - - - - - - - - - - - - - - 13
2.3
The appliance's heating cycle - - - - - - - - - - - - - - - - - - - - - - 15
2.4
Protection for the appliance - - - - - - - - - - - - - - - - - - - - - - - 16
2.5
Safety of the installation - - - - - - - - - - - - - - - - - - - - - - - - - 18
3
Installation - - - - - - - - - - - - - - - - - - - - - - - - - - - 19
3.1
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19
3.2
Packaging - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19
3.3
Environmental conditions- - - - - - - - - - - - - - - - - - - - - - - - - 20
3.4
Technical specifications - - - - - - - - - - - - - - - - - - - - - - - - - 22
3.5
Installation diagram - - - - - - - - - - - - - - - - - - - - - - - - - - - 25
3.6
Water connections, Vented- - - - - - - - - - - - - - - - - - - - - - - - 26
3.7
Water connections, Unvented - - - - - - - - - - - - - - - - - - - - - - 28
3.8
Gas connection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 29
3.9
Air supply and flue - - - - - - - - - - - - - - - - - - - - - - - - - - - - 29
3.10
Electrical connection - - - - - - - - - - - - - - - - - - - - - - - - - - - 33
3.11
Checking the supply pressure and burner pressure - - - - - - - - - - - - 36
4
Conversion to a different gas category - - - - - - - - - - - - 41
5
Filling - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 43
5.1
Installation diagram - - - - - - - - - - - - - - - - - - - - - - - - - - - 43
5.2
Filling unvented installations - - - - - - - - - - - - - - - - - - - - - - - 44
5.3
Filling vented installations - - - - - - - - - - - - - - - - - - - - - - - - 45
6
Draining - - - - - - - - - - - - - - - - - - - - - - - - - - - - 47
6.1
Installation diagram - - - - - - - - - - - - - - - - - - - - - - - - - - - 47
6.2
Draining unvented installations - - - - - - - - - - - - - - - - - - - - - - 48
6.3
Draining vented installations - - - - - - - - - - - - - - - - - - - - - - - 49
7
The control panel- - - - - - - - - - - - - - - - - - - - - - - - 51
7.1
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 51
7.2
Operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 51
7.3
Meaning of icons- - - - - - - - - - - - - - - - - - - - - - - - - - - - - 51
7.4
Electronic controller ON/OFF switch - - - - - - - - - - - - - - - - - - - 51
7.5
Navigation buttons - - - - - - - - - - - - - - - - - - - - - - - - - - - - 51
7.6
PC connection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 52
8
Status of the appliance - - - - - - - - - - - - - - - - - - - - - 53
8.1
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 53
gis
Summary of Contents for GWV - 120
Page 2: ...www aosmithinternational com your installer ...
Page 4: ...4 Instruction manual GWV gis ...
Page 8: ...Table of contents 8 Instruction manual GWV ...
Page 12: ...Introduction 12 Instruction manual GWV 1 gis ...
Page 40: ...Installation 40 Instruction manual GWV 3 is ...
Page 42: ...Conversion to a different gas category 42 Instruction manual GWV 4 is ...
Page 46: ...Filling 46 Instruction manual GWV 5 gis ...
Page 58: ...Starting and running 58 Instruction manual GWV 9 gis ...
Page 60: ...Shutting down 60 Instruction manual GWV 10 gis ...
Page 72: ...Service program 72 Instruction manual GWV 12 is ...
Page 86: ...Troubleshooting 86 Instruction manual GWV 13 gis ...
Page 88: ...Maintenance frequency 88 Instruction manual GWV 14 is ...
Page 98: ...Appendices 98 Instruction manual GWV 17 is ...
Page 100: ...Instruction manual GWV 100 ...
Page 102: ...0307 971 4 0 UK Index Instruction manual GWV ...