Fitting The Cover Panel And Front Panels; Instructing The System User - Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Weather-compensated control unit
After the service has been carried out: Reset the codes
Service menu:
1. Press OK and å simultaneously for
approx. 4 s.
2. "Service functions"
3. "Service reset"
Note
The selected service parameters for
hours run and interval restart at "0".

Fitting the cover panel and front panels

■ Fit the cover panel; see position A in
diagram on page 39.
■ Fit the front panels; see page 31.

Instructing the system user

The system installer should hand the
operating instructions to the system user
and instruct the user in operating the
system.
This includes all components installed as
accessories, e.g. remote control units. In
addition, the system installer must make
the user aware of the required mainte-
nance work.
76
Constant temperature control unit
Reset code "24:1" in group 2 to "24:0".
Note
The selected service parameters for
hours run and interval restart at "0".
(cont.)