Display Description
Solar pump ON Vitosolic
Constant tempera ture control units
1. Press K and d simultaneously
for approx. 2 se conds.
Relay test e nabled.
2. Select the relay outputs with a
and b.
3. Press d.
Relay test e nabled.
Subject to the actual equipment level, the following relay outputs can be con-
trolled:
Display Description
1 Burner m odulation l ower output
2 Burner m odulation u pper 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 pum p external exten sion
13 DHW circulation pump external extension
14 Central fault external extension
Checking outputs (relay test) (cont.)
70
Service scans
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