F
Fan............................................................................................. 25, 27
Fault............................................................................................... 130
Federal tariffs [Germany]................................................................. 98
Fill & drain facility........................................................................... 108
Filling station.................................................................................... 57
Fill station, solar circuit.....................................................................92
Fill water.........................................................................................122
Finished floor..................................................................................106
Floor load....................................................................................... 107
Flow, DHW cylinder..............................................................10, 13, 14
Flow, outdoor unit.............................................................................23
Flow regulating valve............................................................. 123, 124
Flow switch...................................................................................7, 16
Flow temperature................................................................... 130, 131
Foundation..................................................................... 102, 103, 104
Four-way diverter valve..............................................................25, 27
Freestanding siting...........................................................................99
Frequency spectrum.......................................................................115
Frost protection.............................................................................. 131
Frost protection for foundations..................................... 102, 103, 104
Frost protection function.................................................................132
Frost stat.................................................................................... 57, 93
Fuses/MCB.................................................................................... 109
G
Gravel bed as soakaway................................................................100
Gravel bed for condensate.....................................................104, 105
H
Heating curve................................................................................. 130
– Level........................................................................................... 133
– Slope...........................................................................................133
Heating lance................................................................................. 125
Heating limit................................................................................... 131
Heating output................................................................................ 117
Heating performance data................................................9, 11, 18, 20
Heating water buffer cylinder....................................................58, 119
– Connected in parallel.................................................................. 119
– Connected in series.................................................................... 120
Heating water flow..............................................10, 13, 14, 20, 22, 23
Heating water return...........................................10, 13, 14, 20, 22, 23
Heat load........................................................................................ 117
Heat pump cascade....................................................................... 116
Heat pump control functions.......................................................... 131
Heat pump control unit......................................................... 7, 16, 130
– Design.........................................................................................130
– Functions.................................................................................... 130
– Languages.................................................................................. 131
– PCBs...........................................................................................130
– Power cable................................................................................ 110
– Programming unit........................................................................130
– Standard modules.......................................................................130
Heat pump control unit functions....................................................131
Heat pump sizing............................................................................117
Heat transfer medium.......................................................................57
Help text......................................................................................... 130
High efficiency circulation pump.......................................................57
High limit safety cut-out for solar thermal system............................ 92
High pressure fault........................................................................... 99
Holiday program.............................................................................130
Hook-up..........................................................................................131
Hydraulic conditions, secondary circuit.......................................... 119
Hydraulic connection, cylinder loading system.............................. 125
Hydraulic connection set.................................................. 61, 106, 108
– Surface mounting, connection to left or right................................ 62
– Surface mounting, upward connection..........................................62
Hydraulic terminal area.................................................................. 124
I
Ice formation.................................................................................... 99
Immersion heater..................................................... 57, 74, 75, 81, 89
Immersion thermostat............................................................ 135, 142
Impressed current anode......................................... 57, 69, 76, 81, 89
Indoor unit
– Cable lengths.............................................................................. 110
– Dimensions................................................................. 10, 12, 19, 22
– Electrical values.......................................................... 10, 12, 19, 21
Information..................................................................................... 130
Installation in coastal areas..............................................................99
Installation information..................................................................... 99
Installation kit with mixer.................................................................. 62
Installation location...........................................................................99
Instantaneous heating water heater............. 7, 8, 16, 56, 62, 109, 119
– Power cable................................................................................ 110
– Specification................................................................10, 12, 19, 21
Integral DHW cylinder................................................................ 19, 22
Intended use.................................................................................. 130
K
KM BUS distributor.........................................................................140
KM-BUS distributor........................................................................ 135
L
Leak detection................................................................................130
Lightning protection..........................................................................99
Lightweight walls............................................................................ 100
Likelihood of corrosion..................................................................... 99
M
Maintenance work............................................................................ 99
Manifold
– For 2 Divicons............................................................................... 67
– For 3 Divicons............................................................................... 68
Max. connection line length............................................10, 13, 20, 22
Mechanical central ventilation systems............................................58
Mechanical ventilation systems........................................................58
Minimum clearances
– Indoor unit........................................................................... 106, 107
– Outdoor unit................................................................................ 100
Minimum flow rate.................................................................. 119, 121
Minimum heating system volume...................................................121
Minimum pipe diameters................................................................ 121
Minimum room height.....................................................................106
Minimum system volume................................................................119
Mixer extension
– Integral mixer motor.................................................................... 143
– Separate mixer motor................................................................. 144
Mixer extension kit......................................................................... 136
– Integral mixer motor.................................................................... 143
– Separate mixer motor................................................................. 144
Mono energetic mode.....................................................................118
Mono energetic operation...............................................................118
Mono mode operation.................................................................... 117
N
Navigation...................................................................................... 130
Noise.............................................................................................. 116
Noise emissions............................................................................. 116
Noise generation............................................................................ 111
Non-return valve.....................................................................123, 124
Keyword index
VITOCAL
VIESMANN
149
5831388
