Viessmann Vitodens 222-F Installation And Service Instructions For Contractors page 68

Parameter level 2
General
(cont.)
"LON communication module: Fault manager"
Setting
Control unit is not fault manager
Control unit is fault manager
"LON communication module: time"
Setting
Control unit does not transmit the time
Control unit transmits the time
"Chimney connection"
Setting
Single connection
Multiple connections
"Building type"
Setting
Apartment building. Holiday program and
time program for DHW heating can be set
separately.
Detached house. One holiday program and
one time program for DHW heating
"Fault messaging delay"
Setting
None
... x 5 s
"Automatic summer/wintertime changeover"
Setting
Without automatic summer/wintertime
changeover
With automatic summer/wintertime change-
over
Use of the radio clock receiver (automatic
recognition)
With LON communication module: Control
unit receives the time
"Gas type (note "General" group, parameter 11)"
Setting
Natural gas
LPG
"Temperature display"
Setting
° Celsius
° Fahrenheit
68
Explanations
79:0
79:1
Explanations
7B:0
7B:1
Explanations
7E:0 One boiler connected to the flue system
7E:1 Several boilers connected to one shared flue system
Explanations
7F:0
7F:1
Explanations
80:6 If a fault occurs for at least 30 s, a fault message is
displayed
80:0 Immediate fault message
80:2 to Delay adjustable from 10 s to 995 s
≙
80:199 1 step 5 s
Explanations
81:0 Time must be changed over manually
81:1
81:2
81:3
Explanations
82:0
82:1 Only adjustable if parameter 11:9 has been set
Explanations
88:0 Temperature indicator in the display
88:1