Viessmann VITODENS 200 WB2A, Installation & Servicing Instructions Manual

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5 Commissioning and Testing
A flow regulator is fitted to ensure that no adjustment of maximum flow is necessary.
The domestic hot water outlet temperature is regulated between the temperatures 32° and
57°C.This temperature can be changed on the controller by the following:
Change the temperature of the DHW to the desired level by pressing the control button
and the currently set value will be displayed.
Fit the boiler casing as described below.
By pressing control buttons or this setting can be increased or decreased. When the
required setting has been indicated enter this value by pressing . Whilst this adjustment is
being made the selected temperature and the tap symbol will flash in the display window.
The boiler water temperature must be set at an adequate level to satisfy the requirements of the
heating system. The level is factory set at 74°C but may be adjusted as follows:
Press and the currently set temperature will flash. Use to adjust the set
temperature to that required. Press to confirm and save the new setting.
5.7 Domestic Hot Water Flow Rate and Temperature (Combi Boiler Only)
5.8 Adjusting the boiler water temperature
5.9 Final Checks
50
°C -
60
°C -
+
_
OK
OK
+
_
a)
Hinge back the boiler controls assembly and secure with the clips.
b)
Lift the outer casing onto the appliance and locate it on the top two brackets
(Figure 5/F).
d)
Set all heating and hot water controls to the required settings
e)
Fill in the relevant details for the installation in the benchmark logbook supplied
in the instructions pack and affix the self adhesive bar code strip from the
outside of the boiler packaging to this logbook.
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