Viessmann VITOCAL 151-A Installation And Service Instructions Manual page 168

Keyword index
Keyword index
(cont.)
Electrical values
– Indoor unit............................................. 155, 158, 161
– Outdoor unit.......................................... 154, 158, 161
Electric cable routing..................................................45
Electric cables................................................ 28, 29, 30
Electric ribbon heater................................................. 21
Electronic expansion valve.......................142, 143, 144
Electronics module, HPMU........................................ 45
EPP insulating parts.................................................124
Evaporator................................................142, 143, 144
Expansion vessel....................................... 80, 124, 126
External blocking........................................................51
External demand........................................................ 50
Extraction equipment............................................... 145
F
Fan..................................................................... 85, 142
Fault codes.................................................................95
Fault history................................................................95
Fault messages
– Acknowledging........................................................ 94
– Calling up................................................................ 94
– Display.................................................................... 94
Faults
– Acknowledging........................................................ 94
– Calling up................................................................ 94
– Display.................................................................... 94
Feed........................................................................... 58
Filling function............................................................ 76
Fill valve................................................................... 146
Fill water...............................................................74, 76
Finished floor..............................................................34
Fire extinguisher.......................................................137
Fixing materials.......................................................... 19
Flammable atmosphere........................................... 139
Flat roof installation.................................................... 19
Float air vent valve........................................... 142, 148
Floor load................................................................... 35
Floorstanding installation..................................... 19, 25
Floorstanding installation, outdoor unit...................... 29
Flow
– DHW cylinder.......................................................... 15
– Outdoor unit...................................................... 15, 16
– Secondary circuit.....................................................15
Flow, DHW cylinder/heating water............................. 36
Flow, outdoor unit.......................................................37
Flow regulating valve................................................. 36
Flow sensor......................................................124, 129
Flow temperature sensor................................. 124, 133
– Secondary circuit...................................142, 143, 144
Foundation......................................... 25, 26, 27, 28, 29
Free running of fan, checking.....................................85
Front panels............................................................... 66
– Fitting...................................................................... 66
– Removing................................................................ 41
Frost protection for foundations............... 26, 27, 28, 29
Function, system pressure......................................... 78
168
Fuse................................................................. 135, 152
– F1.................................................................. 135, 152
– F2.......................................................................... 135
– Max. power loss............................................ 135, 152
Fuse rating........................................................... 62, 63
G
Gravel bed for condensate.................26, 27, 28, 29, 30
H
Heat exchanger cleaning........................................... 86
Heating circuit pump................................................ 124
Heating curve............................................................. 93
Heating water flow........................36, 37, 156, 159, 163
Heating water return.....................36, 37, 156, 159, 163
Heating water side connection................................... 37
Heat pump
– Checking for noise.................................................. 92
– Closing.............................................................. 65, 91
– Opening...................................................................78
– Starting....................................................................68
Heat pump control unit............................................... 13
– Power cable............................................................ 42
High limit safety cut-out......................90, 124, 143, 144
High pressure fault..................................................... 22
High pressure sensor....................................... 143, 144
High pressure switch PSH............................... 143, 144
HPMU.........................................................................45
Hydraulic components......................................124, 148
Hydraulic parameters............................................... 153
Hydraulics.................................................................. 13
I
Identification............................................................. 140
Ignition sources................................................ 137, 139
Impressed current anode........................................... 81
Indoor unit
– Cable lengths.......................................................... 42
– Closing.................................................................... 66
– Dimensions........................................... 156, 159, 162
– Electrical values.................................... 155, 158, 161
– Installation............................................................... 32
– Instantaneous heating water heater power supply..60
– Internal components..............................................124
– Siting....................................................................... 32
– Transport................................................................. 32
Information messages.............................................. 118
Inspection.............................................................78, 91
Installation
– Indoor unit............................................................... 32
– Outdoor unit............................................................ 17
Installation, outdoor unit
– Bracket set for wall mounting.................................. 19
Installation information............................................... 19
Installation location requirements
– Indoor unit............................................................... 32