Configure Boilers For Cascade Mode - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Installation Sequence
Preparing Boilers for Cascade Mode - Vitocrossal 300 CU3A

Configure Boilers for Cascade Mode

14
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
Fitting the top panels
1. Place the control cover on the control connection
housing and slide into place.
2. Install previously removed nuts onto the threaded
studs.
3. Place the top jacket panel on the top of the boiler
and slide in place.
4. Fasten the panel with the previously removed
retaining screws.
IMPORTANT
The following procedure must be done to configure each
boiler for constant temperature control (cascade control)
mode.
1. Turn on the boiler and set the language then press
'OK'.
2. Set the time and date and press 'OK'.
Refer to the boiler Installation Instructions.
3. Press and hold OK and
up.
4. Scroll using to the service functions, press OK.
5. Scroll using to the multi-boiler system.
6. Press OK.
7. Scroll using to "Yes".
8. Press OK.
Note: The boiler will restart in cascade mode.
9. Set the language and press 'OK'.
Refer to the boiler Installation Instructions.
(continued)
until service menu comes