115
Keyword index
Keyword index
A
Actual temperatures, scanning, 31
Adaptive cylinder heating, 55
Additional function for DHW heating,
54, 86
Apartment block, 53
Applicability, 120
Automatic mode, 53
Auxiliary circuit, boiler temperature
control, 47
Auxiliary circuit, DHW heating, 54
B
Boiler coding card, 31, 76
Boiler temperature control, 46
Boiler temperature sensor, 59
Brief scan, 31
Burner,
H
Connecting cables, 58
H
External start−up, 18
H
Switching hysteresis, 83, 103
C
Central fault message, 91
Coding,
H
Code 1, calling up, 79
H
Code 2, calling up, 82
H
Overview, 83
H
Resetting codes to the delivered
condition, 79
Components, 56
Connection and wiring diagram, 108
Contact temperature sensor, 63
Control module V, 75, 91
Controls, 24
Control thermostat, 14, 58
Control unit, opening, 23
Cylinder priority control, 54, 91
Cylinder temperature sensor, 59
Cylinder thermostat, 53
D
Date, 33
DHW circulation pump, 54
DHW heating, 53
Diagnostics, 36
Differential temperature, 83
Display contrast, 30
Draught stabiliser, Vitoair, 77
E
Economy control, 49, 93
Electronic maximum temperature
limiter, 81, 97
Emergency mode, 77
Emissions test switch, 56
Extended economy control, 50, 93
Extension kit, mixer circuit, 63
Extension two−stage/
modulating burner, 20
External burner ON, 18
External heating program
changeover, 75,98
F
Fascia cover, 56
Fault codes, 37
Fault history, 42
Fault memory, 42
Fault message, calling up, 36
Faults displayed, 36
Flow temperature control, 51
Flow temperature sensor, 63
Flue gas temperature sensor, 62, 85
Frost protection, 92
Fuel consumption, 33, 85
Function extension 0−10V, 78, 91
Fuses, 56
5862700GB
