10
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Configuration
Installer reference guide
186
08CA + EHY EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
5
Replace the O-ring (c) and the gas restriction (d) with the rings from the
conversion set.
6
Reassemble in reverse sequence.
7
Open the gas tap.
8
Check the gas connections before the gas valve for gastightness.
9
Switch on the mains power.
10
Check the gas connections after the gas valve for gastightness (during
operation).
11
Now check the setting of the CO
2
percentage at high setting ( in display) and
low setting ( in display).
12
Put a sticker indicating the new gas type on the bottom of the gas boiler, next
to the nameplate.
13
Put a sticker indicating the new gas type next to the gas valve, over the
existing one.
14
Put the front panel back in its place.
a
b
c
d
a
Coupling
b
Gas mixing tube
c
O-ring
d
Gas metering ring
INFORMATION
The gas boiler is configured for operation with gas type G20 (20 mbar). However, if
the gas type present is G25 (25 mbar), the gas boiler can still be operated without
modification.
Summary of Contents for Altherma EHYHBH05A Series
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