Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 79
Type awc-i-m, aw-o-m
compact heat pump with electric drive, 230 v~
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Also See for VITOCAL 300-A:
- Installation and service instructions manual (208 pages) ,
- Installation and service instructions for contractors (124 pages) ,
- Operating instructions manual (60 pages)
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Electrical connections in the control unit
Control unit matching for type AW-O-M
If two components are connected to
the same terminal, press both cores
together into a single wire ferrule. We
therefore recommend removing the
four red cores F in the control unit
for external components (e.g. circula-
tion pumps) to be connected.
A PCB 1 (cross connect PCB)
B PCB 2 (main PCB)
Installation sequence
(cont.)
C Terminal strip 2X8
D Terminal strip 2X7
79
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