4 Unit installation
Installation manual
7
23EA
Daikin Altherma 3 R F
4P629088-1C – 2021.11
4.1
Preparing the installation site
WARNING
The appliance shall be stored in a room without
continuously operating ignition sources (example: open
flames, an operating gas appliance or an operating electric
heater).
WARNING
DO NOT reuse refrigerant piping that has been used with
any other refrigerant. Replace the refrigerant pipes or
clean thoroughly.
4.1.1
Installation site requirements of the
indoor unit
▪ The indoor unit is designed for indoor installation only and for the
following ambient temperatures:
▪ Space heating operation: 5~30°C
▪ Space cooling operation: 5~35°C
▪ Domestic hot water production: 5~35°C
▪ Mind the following measurements guidelines:
Maximum refrigerant piping length
(a)
between indoor
unit and outdoor unit
30 m
Minimum refrigerant piping length
(a)
between indoor
unit and outdoor unit
3 m
Maximum height difference between indoor unit and outdoor unit:
When outdoor unit (ERGA06EAV3H or
ERGA08EAV3H) is at highest location
30 m
When outdoor unit (ERGA04EAV3 or
ERGA04~08EAV3A) is at highest location
20 m
When indoor unit is at highest location
20 m
(a)
Refrigerant piping length is the one-way length of liquid piping.
▪ Mind the following spacing installation guidelines:
≥
300
≥650
≥500
(mm)
≥
100
Additionally to the spacing guidelines: The room where you install
the indoor unit must also comply with the conditions described in
INFORMATION
If you have limited installation space, do the following
before installing the unit in its final position:
connect the drain hose to the drain"
12]. It requires to
remove one or both side panels.
4.1.2
Special requirements for R32 units
Additionally to the spacing guidelines: The room where you install
the indoor unit must also comply with the conditions described in
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)
and have a room size as specified below.
NOTICE
▪ Do NOT re-use joints and copper gaskets which have
been used already.
▪ Joints made in installation between parts of refrigerant
system shall be accessible for maintenance purposes.
WARNING
Make sure installation, servicing, maintenance and repair
comply with instructions from Daikin and with applicable
legislation and are executed ONLY by authorised persons.
NOTICE
▪ Pipework shall be protected from physical damage.
▪ Installation of pipework shall be kept to a minimum.
