Viessmann VITOLIGNO 200-S, Инструкция по установке и обслуживанию

Страница: 58 / 108

58
The following service functions can be selected:
■ "Diagnosis" ; see page 58 onwards
■ "Actuator test" ; see page 29 onwards
■ "Code 1" ; see page 46 onwards
■ "Code 2" ; see page 54 onwards
■ "Service functions"
■ "Fault history" ; see page 61 onwards
■ "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 s.
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 min
■ Via menu point "Terminate service"
Calling up operating conditions and sensors
You can call up operating conditions and check sen-
sors via the Information menu in the
"Extended
menu" and in the "Service menu" (Diagnosis & Boiler
sub-menus).
Diagnosis
Draw-off
Heating
DHW
Information
Select with
Buffer
Boiler
(
START
STOP
Fig. 34
Press the following keys:
1.
d
+
å
simultaneously for approx. 4 s.
The
"Service" menu appears.
2.
|
/
~
for "Diagnosis" .
3.
d
to confirm.
4.
|
/
~
for the required group.
5.
d
to confirm.
6.
|
/
~
for the required parameter.
7.
ä
repeatedly until the default display is
shown.
This terminates the diagnosis.
The Diagnosis menu is divided into the following sub-
menus:
■
"General" (see page 59)
■
"Boiler" (see page 59)
■
"Heating" (see page 59)
■
"DHW" (see page 59)
■
"KM-BUS" (see page 60)
■
"DHW circulation" (if "heating circuit extension
module" accessory is installed; see page 60)
■
"Solar" (if "heating circuit extension module" acces-
sory is installed; see page 60)
Service checks
Service menu
5777 985 GB
Diagnosis