Daikin Altherma EHYKOMB33AA - To temporarily overrule the room temperature schedule; To change the mode from scheduled to preset value

7 Installation
Installation and operation manual
19
EHYKOMB33A
Daikin Altherma hybrid heat pump – gas boiler module
4P353067-1H – 2018.10
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 lengths + sum of the
equivalent pipe length of bends/elbows.
7.7.4 Appliance categories and pipe lengths
Following installation methods are supported by the manufacturer.
Single boiler installation
Please note that NOT all flue gas configurations as described below
are allowed in all countries. Please follow the local and national
regulations.
INFORMATION
All piping lengths in the tables below are maximum
equivalent piping lengths.
1
L1
L1
L2
L1
3
2
C
53
C
93
C
13
C
33
L2
4
L1
INFORMATION
The above installation examples are just examples and
can differ on some details.
Explanation of the flue systems
Category in accordance with CE
C
13
Horizontal flue system. Discharge in the outside wall. Inlet
opening for the air supply is in the same pressure zone as the
discharge.
For example: a wall terminal through the facede.
C
33
Vertical flue system. Flue gas discharge via the roof. Inlet
opening for the air supply is in the same pressure zone as the
discharge.
For example: a vertical roof terminal.
C
43
Joint air supply and flue gas discharge duct (CLV system).
Twin pipe or concentric.
—
C
53
Separate air supply and separate flue gas discharge duct.
Discharge into different pressure zones.
—
C
63
Free in the market available flue material with CE approval. Do NOT mix flue materials from different suppliers.