Viessmann VITOCAL 242-S Installation And Service Instructions Manual page 52
Compact heat pumps, split version for heating and cooling operation
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Also See for VITOCAL 242-S:
- Installation and service instructions manual (152 pages) ,
- Specifications (8 pages) ,
- User manual (236 pages)
Table of Contents
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Installation sequence
Electrical connection
External unit: Overview of connections
Opening the external unit wiring chamber
Type AWT-AC
241.A04
A
A Wiring chamber:
■ BUS connection to the internal
unit
Note
Do not interchange the BUS con-
nection wires between the internal
and external units.
■ Compressor power supply
52
(cont.)
241.A07
A
241.A10/A13, 241.B10/B13
A
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