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3 About the box
WARNING
It is the responsibility of the installer to ensure the
compatibility of field piping with the used anti-freeze fluid in
the central water loop circuit. Do NOT use Zn-coated
piping, as this may lead to excessive corrosion.
WARNING
Before, during and after filling carefully check the central
water loop circuit for leakage.
WARNING
Temperature of the fluid running through the evaporator
can become negative. It MUST be protected against
freezing. For more information, see setting [A‑04] in
"7.4.4 Central water loop freezing
WARNING
The discharge pipes from the pressure relief valves MUST
terminate in a safe and visible position without forming any
risk to persons in the vicinity.
WARNING
▪ Discharge piping, tundish, drain valves, etc. MUST be
positioned away from any electrical components.
▪ The discharge pipe away from the tundish MUST
terminate in a safe, visible position without forming any
risk to persons in the vicinity.
WARNING
▪ Do NOT install any valves between the domestic hot
water tank and relief valves/expansion vessel.
▪ Do NOT install shut-off valves between the expansion
relief valve and the domestic hot water tank.
Electrical installation (see
"6 Electrical
DANGER: RISK OF ELECTROCUTION
WARNING
Electrical
wiring
connection
accordance with the instructions from:
▪ This manual. See
"6 Electrical
▪ The wiring diagram, which is delivered with the unit,
located on the inside of the indoor unit front panel. For
a translation of its legend, see
unit" [ 4 44].
Indoor
WARNING
▪ All wiring MUST be performed by an authorised
electrician and MUST comply with the applicable
national wiring regulation.
▪ Make electrical connections to the fixed wiring.
▪ All components procured on-site and all electrical
construction
MUST
legislation.
WARNING
ALWAYS use multicore cable for power supply cables.
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 into the unit.
Installation manual
4
temperature" [ 4 36].
installation" [ 4 15])
method
MUST
be
in
installation" [ 4 15].
"11.2 Wiring diagram:
comply
with
the
applicable
INFORMATION
Details of type and rating of fuses, or rating of circuit
breakers are described in
adapter" [ 4 25])
LAN adapter (see
"6.16 LAN
WARNING
Make sure to connect the electricity meter in the correct
direction, so that it measures the total energy injected
INTO the grid.
WARNING
Make sure X1A/N+L are protected by a fast acting circuit
breaker (rated current 100 mA~6 A, type B).
WARNING
When connecting the wiring to LAN adapter terminal X1A,
make sure each wire is securely fastened to the
appropriate terminal. Use a screwdriver to open the wire
clamps. Make sure the bare copper wire is fully inserted
into the terminal (bare copper wire CANNOT be visible).
1
3
2
Commissioning (see "8 Commissioning" [ 4 38])
WARNING
Commissioning method MUST be in accordance with the
instructions
from
"8 Commissioning" [ 4 38].
Maintenance and service (see
service" [ 4 40])
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
CAUTION
Discharge may be very hot.
CAUTION
Water coming out of the valve may be very hot.
WARNING
If the internal wiring is damaged, it has to be replaced by
the manufacturer, its service agent or similarly qualified
persons.
DANGER: RISK OF BURNING/SCALDING
The water in the tank can be very hot.
3
About the box
Keep the following in mind:
▪ At delivery, the unit MUST be checked for damage and
completeness. Any damage or missing parts MUST be reported
immediately to the claims agent of the carrier.
▪ Bring the packed unit as close as possible to its final installation
position to prevent damage during transport.
▪ Prepare in advance the path along which you want to bring the
unit to its final installation position.
installation" [ 4 15].
"6 Electrical
this
manual.
See
"10 Maintenance and
EWSAH/X06UD
Daikin Altherma 3 WS
4P675760-1C – 2023.02
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