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Installation
Installer reference guide
90
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
R
R
D
D
R/D=1
R/D=0.5
For a dual pipe connection, all defined lengths assume a diameter of 80 mm.
Sample calculation for dual pipe application
L6
L4
L3
L1
L2
L5
Pipe
Pipe length
Total pipe length
Flue pipe
L1+L2+L3+(2×2) m
13 m
Air supply
L4+L5+L6+(2×2) m
12 m
Total piping length = sum of the straight pipe l sum of the equivalent pipe
length of bends/elbows.
7.12.4 Appliance categories and pipe lengths
Following installation methods are supported by the manufacturer.