Short Circuit, Return Temperature Sensor, Collector - Viessmann Vitotronic 11 CC1E Installation And Service Instructions Manual

Fault messages
(cont.)
Cause
Short circuit, collector temperature sensor,
connection of temperature sensor
module, type SM1 or sensor at S1 of the Vitosolic

93 Short circuit, return temperature sensor, collector

Control mode
Cause
Short circuit, temperature sensor,
connection at S3 of the Vitosolic
94 Short circuit, cylinder temperature sensor, solar
No solar DHW heating
Cause
Short circuit, cylinder temperature sensor,
connection of temperature sensor
module, type SM1 or sensor at S2 of the Vitosolic
98 Lead break, sensor 7, solar control module, type SM1
Control mode
Cause
Lead break, temperature sensor
connection at solar control module, type SM1
99 Lead break, sensor 10, solar control module, type SM1
Control mode
Cause
Lead break, temperature sensor
connection at solar control module, type SM1
9A Lead break, collector temperature sensor
No solar DHW heating
Cause
Lead break, collector temperature sensor,
connection of temperature sensor
module, type SM1 or sensor at S1 of the Vitosolic
9B Lead break, return temperature sensor, collector
Control mode
Measure
Check sensor at the solar control unit (see separate in-
at solar control stallation and service instructions).
&
Measure
Check sensor at the solar control unit (see separate in-
stallation and service instructions).
Measure
Check sensor at the solar control unit (see separate in-
% at solar control stallation and service instructions).
Measure
/ , Check temperature sensor
(see separate installation and service instructions).
Check parameter "20" in the "Solar" group.
Measure
aÖ , Check temperature sensor
(see separate installation and service instructions).
Check parameter "20" in the "Solar" group.
Measure
Check sensor at the solar control unit (see separate in-
& at solar control stallation and service instructions).
Troubleshooting
/ at the solar control unit
aÖ at the solar control unit
91