Connecting The Indoor Unit To The Outdoor Unit - Bosch Compress Hybrid 7000i AW Installer's Manual

Installation
5.4

Connecting the indoor unit to the outdoor unit

NOTICE
Residue in the pipework can damage the system.
Solids, metal/plastic filings, flux and thread tape residue and similar
material can get stuck in pumps, valves and heat exchangers.
▶ Keep foreign bodies from entering the pipework.
▶ Do not leave pipe parts and connections directly on the ground.
▶ When deburring, make sure that no residue remains in the pipe.
▶ Before connecting the heat pump and indoor unit, rinse the pipe
system to remove any foreign bodies.
1 2
Fig. 20 Connecting the indoor unit to the outdoor unit (schematic representation)
[1] Flow of the outdoor unit
[2] Return to outdoor unit
12
NOTICE
Deformation due to heat!
If the temperature is too high, the insulation material in the indoor unit
deforms.
▶ Do not solder the piping to the indoor unit.
▶ Use clamp couplings to connect the pipes to the outdoor unit if
available.
▶ Size pipework as specified in the installation instructions for the
outdoor unit.
▶ Connect the flow of the outdoor unit to the heat transfer medium
outlet.
▶ Connect return to the outdoor unit to the heat transfer medium inlet.
Compress Hybrid 7000i AW – 6721833053 (2020/09)
0010029920-002