Installing The Programming Unit - Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual

Installation sequence
Power supply
A DIP switches:
Setting the starting characteristics
and the rotating field phase asym-
metry (in accordance with the sep-
arate "Connection and wiring dia-
gram")

Installing the programming unit

Note
The programming unit is delivered inside
the wiring chamber of the heat pump.
Only fit the programming unit after all
electrical connections have been made.
76
(cont.)
SMC-3
B
1 2 3 4 5 6 7 8
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A
B Rotary selector:
Setting the compressor operating
current "Imax" (in accordance with
the separate "Connection and wir-
ing diagram")
In order to fit the programming unit,
remove the front panel of the heat pump.
Click the programming unit into the
recess provided. Connect the RS12 data
cable to the programming unit.