95
5790 980 - 04
Vitoligno 300-C Installation/Service
Coding/Service Checks
Service Functions
The following service functions can be selected:
“Diagnosis”, see from page 95
“Actuator test”, see from page 67
“Coding 1”, see from page 78
“Coding 2”, see from page 90
“Boiler”
“Fault history” see from page 96
“Service functions”
– Calibrating the probe
– Filling the vacuum module
– Changeover unit
– Loading standard setting
“Terminate service”
Calling up the service menu
The service menu can be activated from any menu.
Press the following keys:
1.
d
+
å
simultaneously for approx. 4 sec.
The “Service” menu appears.
2.
|
/
~
for the required service function.
Leaving the service menu
You can leave the service menu as follows:
By pressing
ä
Automatically after 30 minutes
Via menu point “Terminate service”
Calling up Operating Conditions and Sensors
You can verify operating conditions and check sensors
via the Information menu in the “Extended menu” and
in the “Service menu” (Diagnosis and Boiler submenus).
Coding 2
(continued)
DHW
Coding in the factory set condition
Possible change
DHW set temperature reheating suppression
67:0
Reheating suppression of external solar
control unit disabled
67:0
to
67:90
DHW set value during active reheating
suppression of the external solar
control unit in °C
Start hysteresis, DHW
85:0
Pump on: As soon as DHWactual <
DHWset - 5°F (-2.5 K)
85:1
to
85:10
Setting range in K
Pump on: As soon as DHW 2°F to 18°F
(1 K to 10 K) below DHWset
