Daikin Altherma H Hybrid EJHA04AAV3 Installer's Reference Manual page 21

EJHA04AAV3 + EHY2KOMB28+32AA
Daikin Altherma H Hybrid
4P531180-1D – 2025.03
Preparing electrical wiring (see
WARNING
▪
If the power supply has a missing or wrong N-phase, equipment might break
down.
▪
Establish proper earthing. Do NOT earth the unit to a utility pipe, surge absorber,
or telephone earth. Incomplete earthing may cause electrical shocks.
▪
Install the required fuses or circuit breakers.
▪
Secure the electrical wiring with cable ties so that the cables do NOT come in
contact with sharp edges or piping, particularly on the high-pressure side.
▪
Do NOT use taped wires, extension cords, or connections from a star system.
They can cause overheating, electrical shocks or fire.
▪
Do NOT install a phase advancing capacitor, because this unit is equipped with an
inverter. A phase advancing capacitor will reduce performance and may cause
accidents.
WARNING
▪
All wiring MUST be performed by an authorised electrician and MUST comply
with the national wiring regulation.
▪
Make electrical connections to the fixed wiring.
▪
All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
WARNING
ALWAYS use multicore cable for power supply cables.
Opening the units (see
DANGER: RISK OF ELECTROCUTION
Do NOT leave the unit unattended when the service cover is removed.
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
Mounting the gas boiler (see
WARNING
▪
ALWAYS fill the condensate trap with water and place it on the boiler before
powering up the boiler. See illustration below.
▪
NOT placing or filling up the condensate trap may cause flue gases to come into
the installation room and can lead to dangerous situations!
▪
In order to place the condensate trap, the front cover MUST be pulled forward or
removed entirely.
4 Specific installer safety instructions
|
"9.4 Preparing electrical
"10.2 Opening the units" [
"10.4 Mounting the gas
wiring" [ 4 74])
4
78])
4
boiler" [ 84])
Installer reference guide
21