Operating instructions

Display Explanations
Solar pump ON Vitosolic
Constant temperature control units
1. Press K and d simultaneously
for approx. 2 secon ds.
Relaytestisactivated.
2. Select the relay outputs with a
and b.
3. Press d.
Relay test is co mpleted.
Subject to the actual equipment level, the following relay outputs can be con-
trolled:
Display Explanations
1 Burner mod ulation lo wer output
2 Burner mod ulation upp er output
3 Diverter valve set to heating mode
4 Valve in central position
5 Valve set to DHW mode
6 Internal p ump / output 20 ON
10 Output sK internal extension
11 Heating circuit pump A1 external extension
12 Cylinde r loading pump ext ernal extensi on
13 DHW circulation pump external extension
14 Central fault external extension
Testing outputs (relay test) (cont.)
68
Service scans
5692 548 GB