Installation and operating instruction
Gas condensing unit WTC-GB 15-B Compact and WTC-GB 25-B Compact
16 Key word index
83309302 1/2018-05 La
191-196
16 Key word index
A
Access code ........................................................................ 63
Actual flow temperature .................................................... 70
Actuator................................................................................. 13
Additional module ....................................................... 96, 99
Addressing ................................................................. 95, 108
Adjust capacity ................................................................. 117
Adjustment ................................................................. 33, 105
Air pressure ....................................................................... 118
Air supply duct..................................................................... 45
Ambient conditions............................................................. 22
Anode cable ............................................................ 127, 128
Anode current .................................................. 39, 128, 144
App...................................................................................... 154
Approval data....................................................................... 22
Automatic.............................................................................. 59
B
BCC Update ........................................................................ 99
Boiler capacity ..................................................................... 24
Boiler connection piece..................................................... 45
Boiler efficiency factor ....................................................... 28
Boiler temperature .............................................................. 25
Booster operation ............................................................... 24
breaks in operation .......................................................... 119
Building construction ......................................................... 80
Building insulation............................................................... 80
Burner rapid cycle interlock.............................................. 74
Burner starts ........................................................................ 66
Burner surface .................................................................. 122
Bus installation .................................................................... 50
Bus line.................................................................................. 46
Bus participants .................................................................. 95
Button .................................................................................... 86
C
Cable loom ........................................................................ 162
Calibration .......................................................... 16, 88, 114
Calorific value .................................................................. 118
Capacity ................................................................. 24, 58, 66
Cation exchanger................................................................ 37
Centre position.................................................................... 99
Change type of gas ......................................................... 104
Change-over valve........................................ 12, 13, 43, 67
Chimney sweep................................................................ 101
Chimney sweep function................................................ 101
Circul;ation pump................................................................ 96
Circulation ............................................................. 58, 72, 86
Circulation group ................................................................ 38
Circulation program.................................................. 62, 161
Circulation pump.......................... 12, 13, 26, 85, 86, 153
Cleaning............................................................................. 127
Cleaning kit........................................................................ 124
Clearance ............................................................................. 33
Coefficient of performance............................................... 24
Combustion air ...................................................................... 8
Combustion chamber pressure ....................................... 91
Combustion control.......................................... 16, 89, 115
Combustion heat rating ........................................... 24, 118
Commissioning................................................ 94, 102, 105
Condensate............................................................................ 9
Condensate connection .................................................... 44
Condensate hose........................................................ 33, 44
Condensate lift pump......................................................... 44
Condensate lift unit ......................................................... 154
Condensate outlet .............................................................. 12
Condensate quantity .......................................................... 24
Connection pressure ..................................... 40, 104, 114
Constant pressure .................................................... 27, 153
Constant pressure auto adaption ................................ 153
Consumption........................................................................ 22
Contents ............................................................................... 25
Continuous output .............................................................. 24
Control measurement ........................................................ 90
Control signal....................................................................... 68
Control variation .............................................. 97, 112, 113
Conversion factor ............................................................ 118
Counter ................................................................................. 66
D
Date................................................................................ 63, 94
De-coupe temperature ...................................................... 58
De-couple control .................................................. 151, 153
De-couple sensor ............................................................ 151
De-couple temperature ..................................................... 69
De-ionisation ....................................................................... 37
Delay time ............................................................................. 81
Design lifespan .................................................. 8, 120, 121
Device electronics .................................................... 13, 162
Device information .............................................................. 95
Device list ................................................................... 95, 106
Device replacement.................................................. 94, 131
Device type................................................................... 96, 99
DHW...................................................................................... 84
DHW inflow damper .......................................................... 21
DHW load pump................................................................. 72
DHW loading ................................................. 20, 21, 62, 79
DHW outlet sensor............................................................. 21
DHW outlet temperature........................................... 58, 72
DHW preparation ............................................................... 62
DHW program ........................................................... 62, 161
DHW Push ........................................................................... 62
DHW sensor ................................................................ 20, 21
DHW setpoint temperature ...................................... 62, 84
DHW temperature ............................................... 58, 62, 72
Dial knob ............................................................................... 55
Differential pressure ........................................................... 91
Differential temperature ............................................. 14, 15
Dimensions................................................................... 29, 30
Display ........................................................................... 55, 56
Display and operating unit ...................................... 13, 166
Disposal .................................................................................. 9
E
Electrical connection.................................................. 13, 46
Electrical data ...................................................................... 22
Electrodes.......................................................................... 123
Emission................................................................................ 23
Emission class ..................................................................... 23
Energy production .............................................................. 62
