Viessmann Vitovalor 300-P - Page 5

5
5. Codes Coding level 1 ........................................................................................ 92
■
Calling up coding level 1 ..................................................................... 92
■
"General" ........................................................................................... 92
■
"Boiler" .............................................................................................. 93
■
"DHW" ................................................................................................ 94
■
"Heating circuit ..." ........................................................................... 94
Coding level 2 ........................................................................................ 98
■
Calling up coding level 2 ..................................................................... 98
■
"General" ........................................................................................... 98
■
"Boiler" .............................................................................................. 103
■
"DHW" ................................................................................................103
■
"Heating circuit ..." ........................................................................... 105
6. Diagnosis and service
scans
Gas condensing module ........................................................................ 110
■
Service menu ...................................................................................... 110
■
Diagnosis ............................................................................................ 111
■
Checking outputs (actuator test) ......................................................... 112
Fuel cell module .....................................................................................113
■
Calling up power generated ................................................................ 113
■
Calling up operating condition ............................................................ 113
■
Calling up grid monitoring parameters ................................................ 113
■
Resetting fuel cell module data .......................................................... 114
7. Troubleshooting Fault display on gas condensing module ...............................................115
Fault codes for gas condensing module ................................................ 115
Fault display, fuel cell module ................................................................122
■
Fault messages .................................................................................. 123
Repairs (gas condensing module) ......................................................... 123
■
Putting the control unit into the service position ................................. 123
■
Draining the system on the heating water and DHW sides ................ 123
■
Checking the outside temperature sensor ..........................................126
■
Checking the boiler water temperature sensor, cylinder temperature
sensor or flow temperature sensor of low loss header ....................... 127
■
Checking the outlet temperature sensor .............................................128
■
Checking the return temperature sensor ............................................ 129
■
Checking the buffer temperature sensor ............................................ 130
■
Checking the plate heat exchanger .................................................... 130
■
Checking the flue gas temperature sensor .........................................131
■
Checking the temperature limiter ........................................................133
■
Checking the fuse/MCB ......................................................................134
■
Mixer extension kit ..............................................................................134
■
Checking the Vitotronic 200-H (accessories) ......................................135
8. Parts lists Overview of assemblies .........................................................................137
Casing assembly ................................................................................... 138
Heat cell assembly .................................................................................140
Burner assembly ....................................................................................144
Heat cell hydraulic assembly ................................................................. 146
External connection assembly ............................................................... 148
Buffer cylinder assembly ........................................................................150
DHW cylinder assembly .........................................................................152
Miscellaneous assembly ........................................................................154
Vitovalor VBC 132 control unit assembly ...............................................156
Vitovalor VUC 170 control unit assembly .............................................. 158
Fuel cell assembly ................................................................................. 160
Index
Index
5775 636 GB