Daikin ETVH16S18EA6V Installer's Reference Manual page 18

3 | Specific installer safety instructions
Installer reference guide
18
WARNING
Electrical wiring connection method MUST be in accordance with the instructions
from:
▪
This manual. See "9 Electrical
▪
The wiring diagram, which is delivered with the unit, located at the inside of the
service cover. For a translation of its legend, see
4
unit" [ 257].
WARNING
ALWAYS use multicore cable for power supply cables.
WARNING
▪
All wiring MUST be performed by an authorised electrician and MUST comply
with the applicable legislation.
▪
Make electrical connections to the fixed wiring.
▪
All components procured on-site and all electrical construction MUST comply
with the applicable legislation.
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 shock.
▪
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, stranded conductor wires, extension cords, or
connections from a star system. They can cause overheating, electrical shock 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
Rotating fan. Before powering ON the outdoor unit, make sure that the discharge
grille covers the fan as protection against a rotating fan. See
4
discharge grille" [ 75].
WARNING
The backup heater MUST have a dedicated power supply and MUST be protected by
the safety devices required by the applicable legislation.
WARNING
If the supply cord is damaged, it MUST be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
CAUTION
Do NOT push or place redundant cable length in the unit.
4
installation" [ 96].
"16.4 Wiring diagram: Outdoor
EPRA14~18DAV3+W1 + ETVH/X16S18+23EA6V+9W
"7.3.6 To install the
Daikin Altherma 3 H HT F
4P644737-1 – 2021.02