3 About the box
Special requirements for R32 (see
unit" [ 4 7])
requirements of the outdoor
WARNING
▪ Do NOT pierce or burn refrigerant cycle parts.
▪ Do NOT use means to accelerate the defrosting
process or to clean the equipment, other than those
recommended by the manufacturer.
▪ Be aware that R32 refrigerant does NOT contain an
odour.
WARNING
The appliance shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously
operating ignition sources (example: open flames, an
operating gas appliance or an operating electric heater).
WARNING
Make sure installation, servicing, maintenance and repair
comply with instructions from Daikin and with applicable
legislation and are executed ONLY by authorised persons.
Opening and closing the unit (see
unit" [ 4 7])
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
Mounting the outdoor unit (see
unit" [ 4 8])
WARNING
Fixing method of the outdoor unit MUST be in accordance
with the instructions from this manual. See
unit" [ 4 8].
the outdoor
Piping installation (see
"5 Piping
WARNING
Field piping method MUST be in accordance with the
instructions
from
this
installation" [ 4 9].
In case of freeze protection by glycol:
WARNING
Ethylene glycol is toxic.
WARNING
Due to the presence of glycol, corrosion of the system is
possible. Uninhibited glycol will turn acidic under the
influence of oxygen. This process is accelerated by the
presence of copper and high temperatures. The acidic
uninhibited glycol attacks metal surfaces and forms
galvanic corrosion cells that cause severe damage to the
system. Therefore it is important that:
▪ the water treatment is correctly executed by a qualified
water specialist,
▪ a glycol with corrosion inhibitors is selected to
counteract acids formed by the oxidation of glycols,
▪ no automotive glycol is used because their corrosion
inhibitors have a limited lifetime and contain silicates
which can foul or plug the system,
▪ galvanized pipes are NOT used in glycol systems since
the presence may lead to the precipitation of certain
components in the glycol's corrosion inhibitor.
Installation manual
6
"4.1.1 Installation site
"4.2 Opening and closing the
"4.3 Mounting the outdoor
"4.3 Mounting
installation" [ 4 9])
manual.
See
"5
Piping
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 at the inside of the service cover. For a
translation of its legend, see
unit" [ 4 14].
Outdoor
WARNING
ALWAYS use multicore cable for power supply cables.
CAUTION
Do NOT push or place redundant cable length in the unit.
3
About the box
3.1
Outdoor unit
3.1.1
To remove the accessories from the
outdoor unit
1 Open the outdoor unit.
2 Remove the accessories.
2×
b
a
1×
1×
RXXX
a
Outdoor unit installation manual
b
Fluorinated greenhouse gases label
c
Multilingual fluorinated greenhouse gases label
d
Shut-off valve (with integrated filter)
e
Energy label
installation" [ 4 11])
method
MUST
be
installation" [ 4 11].
"8.2 Wiring diagram:
1×
2×
c
d
e
1×
1×
1×
ENERG
ENERG
Y
IJA
IE
IA
EPGA11~16DAV3(7)
Daikin Altherma 3 H
4P556065-1B – 2021.09
in
Y
IJA
IE
IA