14 Technical data
Installer reference guide
87
ERLQ004~008CA + 08S18CB
Daikin Altherma – Low temperature split
4P401676-1 – 2015.02
Outdoor units
ERLQ004CAV3
ERLQ006CAV3
ERLQ008CAV3
Fin
Type
WF fin
Treatment
Anti-corrosion treatment
Fan
Type
Propeller fan
Quantity
1
Air flow rate (nominal at 230 V)
Heating
45 m³/min
47 m³/min
Cooling
52.5 m³/min
Discharge direction
Horizontal
Motor
Quantity
1
Output
53 W
Compressor
Quantity
1
Motor
Model
2YC36BXD#C
2YC45DXD#C
Type
Hermetically sealed swing compressor
Output
—
PED
Category of unit
I (excluded from scope of
PED
due to article 1, item 3.6 of 97/23/EC)
Operation range
(1)
Heating (outdoor unit)*
Minimum
–25°C DB
Maximum
25°C DB
Cooling (outdoor unit)
Minimum
10°C DB
Maximum
43°C DB
Domestic hot water (outdoor unit)** Minimum
–25°C DB
Maximum
35°C DB
Sound level
Nominal - Heating
Sound power
61 dBA
62 dBA
Sound pressure
(2)
48 dBA
49 dBA
Nominal - Cooling
Sound power
63 dBA
Sound pressure
(2)
48 dBA
49 dBA
50 dBA
Night quiet
Sound pressure
—
Refrigerant
Type
R410A
Charge
1.45 kg
1.60 kg
Control
Expansion valve (electronic type)
Nr. of circuits
1
Refrigerant oil
Type
FVC50K
Charged volume
0.75 l
Piping connections
Liquid
Type
Flare connection
Diameter (OD)
Ø6.35 mm
Gas
Type
Flare connection
Diameter (OD)
Ø15.9 mm
Drain
Quantity
2
Type
Hole
Diameter (OD)
1× Ø15 mm + 1× Ø20 mm
Piping length
Minimum
3 m
Maximum
30 m
Equivalent
—
Chargeless
10 m
Additional refrigerant charge
0.02 kg/m IF >10 m
Maximum height difference between outdoor unit and indoor unit
20 m
(1) See operation range drawing. *Range increase by support backup heater. **Range increase by support booster heater or backup heater.
(2) The sound pressure level is measured via a microphone at a certain distance from the unit. It is a relative value depending on the distance and acoustic environment. Refer to the
sound spectrum drawing for more information.
