Viessmann Vitocal 200-G Series Installation And Service Instructions Manual page 57

Commissioning the system
Select language
OK
Date/time
setting
Commissioning start?
YES
Check
"Secondary circuit filled"
Instantaneous heating
water heater enable
Code
level 1
Temperature
sensors
Signal inputs
Actuator test
Subscriber check (LON)
Function
check
Commissioning terminated
Fig. 47
Commissioning without the commissioning assistant
Activating the service menu
The service menu can be activated from any other
menu.
Press and hold OK +
å
4 s.
(cont.)
OK Time
setting
OK
OK
Secondary circuit
filled?
YES
Instantaneous heating
water heater blocked
OK
Parameter group
select
OK
Sensor values
display
OK
Signal inputs
display
OK
Actuator test
carry out
OK
Subscriber check
carry out
OK
Function
select
OK
Control mode
simultaneously for approx.
Commissioning, inspection, maintenance
OK Date
setting
NO
OK
Parameter
setting
OK Function check
start
Deactivating the service menu
The service menu remains active until it is disabled
with "Terminate service?", or if no key is pressed for
30 min.
57