DE DIETRICH ALEZIO AWHP-V220 - Manual (Page 3)

5 Checking and maintenance .....................................................................22
5.1 General instructions ...........................................22
5.2 Periodic checks ..................................................22
5.3 Top up the installation with water .....................23
5.4 Bleeding the heating system .............................23
5.4.1 Manual venting ......................................................23
5.4.2 Automatic venting ..................................................24
6 Troubleshooting .......................................................................................25
6.1 Error codes ..........................................................25
6.2 Incidents and solutions ......................................26
7 Technical specifications ..........................................................................28
7.1 Technical specifications ....................................28
7.1.1 Heat pump .............................................................28
7.1.2 Domestic hot water tanks ......................................29
8 Energy savings .........................................................................................30
8.1 Energy savings ...................................................30
8.1.1 Energy-saving advice ............................................30
8.1.2 Room thermostat and settings ..............................30
9 Warranty ....................................................................................................31
9.1 General ................................................................31
9.2 Warranty terms ...................................................31
Contents
2 23/04/2013 - 300026802-001-03