Viessmann Vitoligno 300-P Service Instructions For Contractors page 96

Troubleshooting
Repairs
(cont.)
Codes
ON
S6
1 2 3 4
D PCB DIP switches (back of the cas-
ing top)
Specification
Power supply via KM BUS.
Power consumption
Protection class
Protection
Permiss. ambient temperature
■ during operation
■ during storage and transport
Setting range for set standard room tempera-
ture
Adjustment of the reduced set room temperature at the control unit.
Vitotrol 300, part no. 7248 907
With integral room temperature sensor.
Settings
■ Day and night temperature
■ DHW temperature
■ Heating program
■ Holiday program
■ Switching times
■ Economy and party mode
96
Remote control
Delivered condition:
The remote control
affects the heating cir-
cuit 1 with mixer M1
The remote control
affects the heating cir-
cuit 2 with mixer M2
When connecting a sep-
arate room temperature
sensor, also set DIP
switch "S6.3" to "ON"
0.2 W
III
IP 30
0 to + 40 °C
−20 to + 65 °C
10 to 30 ºC; change via coding
address "E1"
Function changes
Changes can be made via the following
coding addresses:
"A0", "B0" to "B5", "C8", "E1" (see chap-
ter "Coding 2").
DIP switch
setting
ON
1 2 3 4
ON
1 2 3 4
ON
1 2 3 4