208
A
Actuator, mixing valve, heat exchanger
set....................................................157
Actuator, mod. burner......................127
Actuators, connecting........................37
Adaptive cylinder heating.................117
Apartment building...........................116
Automatic mode...............................116
Auxiliary function for DHW heating..116
B
Boiler, starting in boiler sequence......25
Boiler coding card
■ Identification.................................185
■ Inserting..........................................14
Boiler control unit
■ Vitotronic 100, type GC1B......97, 205
■ Vitotronic 100, type GC4B....100, 206
Boilers connected in parallel............101
Boilers connected in series..............101
Boiler water temperature sensor......185
Brief scan
■ Vitotronic 100..................................67
■ Vitotronic 300-K..............................71
Burner
■ Base output..................................126
■ Blocking..........................................23
■ Connecting.....................................26
■ Maximum output...........................125
■ Minimum runtime..........................127
■ Offset............................................127
■ Shutdown differential....................126
■ Switching hysteresis.......................98
C
Cascade control unit........................100
Central control..................................111
Central fault message facility
■ Vitotronic 100..................................21
■ Vitotronic 300-K..............................38
Checking outputs
■ Vitotronic 100..................................61
■ Vitotronic 300-K..............................62
Checking sensors
■ Vitotronic 100..................................62
■ Vitotronic 300-K..............................63
Code 1
■ Vitotronic 100................................119
■ Vitotronic 300-K............................130
Code 2
■ Vitotronic 100................................122
■ Vitotronic 300-K............................142
Commissioning..................................53
Components.....................................185
Connecting actuators.........................21
Connecting a mixing valve...........21, 37
Connecting the control unit to the LON58
Connecting the external safety equip-
ment...................................................22
Connection and wiring diagram
■ Vitotronic 100, type GC1B............170
■ Vitotronic 100, type GC4B............175
■ Vitotronic 300-K............................180
Controlled external shutdown..........188
Control unit
■ Assembly........................................51
■ Opening..........................................52
Cylinder loading system...........117, 118
Cylinder priority con-
trol............................108, 116, 136, 162
Cylinder temperature control............115
Cylinder temperature sensor............185
D
Detached house...............................116
DHW circulation pump.....................116
DHW heating............................115, 116
Differential temperature...................112
E
EA1 extension .................................196
Economy circuits..............................108
Electrical connections, overview
■ Vitotronic 100..................................10
■ Vitotronic 300-K..............................33
ERB50 function..................................98
Keyword index
Keyword index
5815 091 GB
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