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Vaillant aquaPlus - Information to the Documentation; Table of Contents; Key to Symbols

Vaillant aquaPlus
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Information to the documentation . . . . . . . . . . . . 2
Attachment and safe storage of the documentation 2
Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1 General information . . . . . . . . . . . . . . . . . . . . . . 3
1.1 For your information . . . . . . . . . . . . . . . . . . . . . 3
1.2 Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Specified use . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 EC designation . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.5 Factory Guarantee . . . . . . . . . . . . . . . . . . . . . . . 3
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Safety instructions . . . . . . . . . . . . . . . . . . . . . . 4
2.1.1 Setup and adjustments . . . . . . . . . . . . . . . . . . 4
2.1.2 Gas smell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1.3 Modifications in and around the boiler . . . . . . 4
2.1.4 Explosive and flammable materials . . . . . . . . . 4
2.1.5 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 General precautions . . . . . . . . . . . . . . . . . . . . . 4
2.2.1 Corrosion protection . . . . . . . . . . . . . . . . . . . . . 4
2.2.2 Drinking water supply pressure . . . . . . . . . . . . 4
3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Overwiev . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1.1 Operating controls . . . . . . . . . . . . . . . . . . . . . . . 5
3.1.2 Boiler display . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.2 Initial checks before turning ON . . . . . . . . . . . 6
3.2.1 Open the service valves . . . . . . . . . . . . . . . . . . 6
3.2.2 Check the water contents . . . . . . . . . . . . . . . . . 6
3.3 Domestic hot water operation . . . . . . . . . . . . . 6
3.3.1 Warmstart operation . . . . . . . . . . . . . . . . . . . . 7
3.3.2 Obtaining hot water . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Heating operation . . . . . . . . . . . . . . . . . . . . . . . 8
3.4.1 Setting the maximum radiator
temperature control . . . . . . . . . . . . . . . . . . . . . 8
3.4.2 Setting the external controls . . . . . . . . . . . . . . 8
3.5 Status display . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.6 Resetting the appliance . . . . . . . . . . . . . . . . . . . 9
3.6.1 Faults in the hot water system . . . . . . . . . . . . . 10
3.7 Turning the boiler OFF . . . . . . . . . . . . . . . . . . . 10
3.7.1 To turn OFF the central heating only
(Summer mode) . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.7.2 To turn OFF central heating and hot water
for short periods of time . . . . . . . . . . . . . . . . . . 11
3.8 Care and maintenance . . . . . . . . . . . . . . . . . . . 11
3.9 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.10 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 11
Table of contents Information to the documentation
Instructions for use VUI 362-7
Important note!
This is possibly a dangerous situation for the
product and the environment!
Note!
Useful information and guidelines.
This symbol is used to indicate a required step.
834641_12GB_032005.qxd 09.03.2005 16:42 Uhr Seite 2
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