Remote Control - Viessmann VITOLIGNO 300-P Service Instructions Manual

Repairs
(cont.)
High limit safety cut-out for solar thermal system
M
1~
B
sF To the control unit
A High limit safety cut-out
B Solar circuit pump

Remote control

Vitotrol 200A, part no. 7438 363
With integral room temperature sensor.
Settings
■ Day temperature
■ Heating program
■ Economy and party mode
Functional modifications
Changes can be made via the following
coding addresses:
"A0", "B0" to "B5", "C8", "E1" (see chap-
ter "Code 2").
24
A
The power consumption of the pump
must not exceed 2 A.
Connection
2-core cable with a cross-section of at
least 0.75 mm.
Max. cable length 50 m.
Note
Never route the cable to the remote con-
trol immediately next to 230/400 V
cables.
Troubleshooting
107