Viessmann Vitovalor 300-P Installation And Service Instructions For Contractors page 6

Index
Index
(cont.)
9. Function description
10. Connection and wiring dia-
gram
11. Commissioning/service
reports
12. Specification
13. Disposal
14. Certificates
15. Keyword index
6
Control unit ............................................................................................ 164
Heating mode ..................................................................................... 164
■
Heating the DHW loading cylinder from cold ...................................... 164
■
Operating the fuel cell module ............................................................ 164
■
Reheating when DHW is drawn off .....................................................164
■
Boosting DHW heating ....................................................................... 165
■
Internal H1 extension (standard delivery) .............................................. 165
Internal H2 extension (accessories) ...................................................... 166
External extensions (accessories) ......................................................... 167
AM1 extension .................................................................................... 167
■
EA1 extension .................................................................................... 168
■
Control functions ....................................................................................169
External operating program changeover ............................................ 169
■
External blocking ................................................................................ 170
■
External demand ................................................................................ 170
■
Venting program ................................................................................. 171
■
Fill program .........................................................................................171
■
Screed drying ..................................................................................... 171
■
Raising the reduced room temperature .............................................. 173
■
Reducing the heat-up time ................................................................. 174
■
Assigning heating circuits to the remote control .................................... 175
Electronic control unit on the peak load boiler ....................................... 176
Connection diagram, internal (gas condensing module) ....................... 177
Connection diagram, external (gas condensing module) ...................... 178
Differential temperature controller ......................................................... 179
................................................................................................................180
................................................................................................................181
Final decommissioning and disposal ..................................................... 182
Declaration of conformity ....................................................................... 183
Manufacturer's certificate according to the 1st BImSchV [Germany] .... 183
................................................................................................................184