Delivered condition:
The compact boiler heats the total
cylinder volume (approx. 250 l).
Valve position: A - AB
Optional change:
The compact boiler heats only the
upper cylinder volume (approx. 80 l).
Valve position: B - AB
Matching the control unit to the heating system
Note
Subject to the equipment level, the control unit must be matched to the system.
Various system components are recognised automatically by the control unit
and the relevant codes are adjusted automatically.
&
For the selection of an appropriate design, see the following diagrams.
&
For coding steps, see page 66.
System version 1
One heating circuit without mixer A1
Further details regarding the individual steps
(cont.)
48
Commissioning, inspection, maintenance
5592
883
GB
Summary of Contents for VITODENS 343-F WS4A
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