7 | Unit installation
Installer reference guide
70
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
H≥1150
≥200
≥200
≥500
(mm)
≥450
H Height measured from the bottom of the casing to the floor
Additionally to the spacing guidelines: Because the total refrigerant charge in the
system is ≥1.84 kg, the room where you install the indoor unit must also comply
with the conditions described in "7.1.5Installation patterns"[472].
Do NOT install the unit in places such as:
▪ In places where a mineral oil mist, spray or vapour may be present in the
atmosphere. Plastic parts may deteriorate and fall off or cause water leakage.
▪ Sound sensitive areas (e.g. near a bedroom), so that the operation noise will
cause no trouble.
▪ In places with high humidity (max. RH=85%), for example a bathroom.
▪ In places where frost is possible. Ambient temperature around the indoor unit
must be >5°C.
7.1.4 Special requirements for R32 units
Additionally to the spacing guidelines: Because the total refrigerant charge in the
system is ≥1.84 kg, the room where you install the indoor unit must also comply
with the conditions described in "7.1.5Installation patterns"[472].
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.