Viessmann VITOTRONIC 200 Service Instructions Manual page 324

Keyword index
Keyword index
2
2-stage refrigerant circuit................................... 27, 138
– Compressor, switching off....................................... 28
– Compressor demand...............................................28
– Required parameter settings...................................27
– Switching on the compressor.................................. 28
3
3-way diverter damper................................. 67, 68, 259
4
4-way diverter valve......................... 304, 308, 309, 310
A
Absorber circuit.......................................................... 27
Absorber circuit pump.............................................. 113
Absorberkreis........................................................... 207
Absorber temperature.............................................. 113
Acknowledging messages..........................................74
Active cooling........................................................... 246
– Enable................................................................... 249
– Start threshold.......................................................229
Actual extract air temperature.................................. 130
Actual supply air temperature.................................. 130
Actuator test............................................................. 185
Additional code...........................................................75
Advance runtime
– Fan........................................................................ 120
– Primary pump........................................................120
Air/water heat pumps
– Indoor installation.................................................... 17
– Monoblock version............................................ 17, 20
– Outdoor installation................................................. 17
– Split version.............................................................17
Air discharge temperature................................139, 141
Air discharge temperature sensor............................ 304
Air flow rate
– Background ventilation............................................65
– Balancing of pressure differentials.................... 59, 66
– Economy mode................................................. 58, 65
– Exhaust air.................................................... 118, 129
– Extract air.............................................................. 118
– Holiday program................................................58, 65
– Intensive ventilation...........................................58, 65
– Nominal ventilation............................................58, 65
– Reduced ventilation...........................................58, 65
– Standard operation............................................58, 65
– Standby mode................................................... 58, 65
– Supply air...................................................... 118, 130
Air humidity.................................................. 64, 68, 136
Air intake temperature
– Evaporator.............................................................140
Air intake temperature, evaporator...................142, 145
Air intake temperature sensor.................. 304, 307, 312
AM1 extension................................................... 26, 200
Analogue signal input, ventilation unit..............265, 266
Appliances types.................................................. 15, 16
Application limits, compressor..........................146, 147
Automatic time changeover......................................273
324
Average ground temperature................................... 206
Averaging interval.................................................... 197
B
Background ventilation.............................260, 261, 262
Bathroom switch.................................................59, 256
Bit field..................................................................... 194
Blocking bypass damper.......................................... 254
Blocking time, defrost...............................................120
Blocking time, DHW heating.................................... 221
Boiler water temperature sensor.............................. 301
Booster heater
– Operating mode.................................................... 221
Booster heaters..........................................................37
Booster heaters for central heating
– For central heating.................................................. 54
Brief scan................................................................. 182
Buffer cylinder............................................................ 43
– Connections for heat pump cascade.......................45
– Frost protection....................................................... 47
– Heating with booster heaters.................................. 46
– Heating with heat pump.................................... 45, 46
– Max. temperature.................................................. 237
– Operating mode fixed value.................................. 238
– Operating status................................................45, 47
– Operating status fixed value..................................236
– Set temperature.................................................... 236
– Stop hysteresis......................................................238
– Stop optimisation...................................................237
– Switching heat-up off...............................................45
– Switching heat-up on...............................................45
– Temperature limit fixed value................................ 237
– With utilisation of power generated on site............. 70
Buffer cylinder (parameter group)............................ 236
Buffer cylinder heating with utilisation of power gener-
ated on site...........................................................71, 72
Buffer cylinders
– Overview................................................................. 44
Buffer outlet temperature sensor........................30, 301
Buffer temperature....................................................116
Buffer temperature sensor............. 44, 45, 46, 301, 302
Bypass........................................... 59, 60, 66, 132, 254
– Function................................................................ 263
Bypass function........................................................263
Bypass temperature, set value.................................260
C
Calling up messages..................................................74
Calling up temperatures........................................... 103
Carbon dioxide concentration...... 64, 68, 129, 133, 253
Cascade..................................................... 29, 199, 274
– Number of lag heat pumps....................................205
Cascade control....................................................... 199
Central cooling
– Deactivating............................................................ 53
– Starting....................................................................52
– With utilisation of power generated on site....... 70, 72