Connection of external heat source
Connect an external heat source such as gas or oil boiler
to (XL8) (in) and (XL9) (out) on WWS 300 SPLIT/WWS 500
SPLIT (dimension G1 internal). Remove any insulation
covering the connections to release them.
Also see Installation requirements on page 29.
NOTE
Make connections at a 45° angle.
WWS 300 SPLIT
Waste exchanger part
HM 8-12 SPLIT is equipped with a hose connection at the
bottom. A hose can be connected if required.
Connecting refrigerant pipes (not supplied)
Install the refrigerant pipes between the outdoor module
L8 SPLIT/L12 SPLIT and HM 8-12 SPLIT.
Installation must be carried out in accordance with current
norms and directives.
L8 SPLIT/L12 SPLIT limitations
■
Maximum pipe length, L8 SPLIT and L12 SPLIT (L): 30m.
■
Maximum height difference (H): ±7m.
HM 8-12
SPLIT
HM 8-12
SPLIT
L8 SPLIT /L12 SPLIT
L8 SPLIT /L12 SPLIT
25SPLIT
For the Installer
Pipe installation
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