14 Technical data
Installer reference guide
124
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
Heating only type
Reversible type
Indoor units
16/16
16/16
Outdoor units
ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1
Piping connections
Liquid
Quantity
1
Type
Flare connection
Diameter (OD)
Ø9.52 mm
Gas
Quantity
1
Type
Flare connection
Diameter (OD)
Ø15.9 mm
Drain
Quantity
5
Type
Hole
Diameter (OD)
5× Ø26 mm
Piping length
Minimum
3 m
Maximum
50 m
Equivalent
70 m
Chargeless
10 m
Additional refrigerant charge
See "To determine the additional refrigerant amount"
Maximum height difference
between outdoor unit and indoor
unit
30 m
Equivalent height difference
—
Maximum interunit level
difference
—
Heat insulation
Both liquid and gas pipe
Defrost method
Pressure equalising
Defrost control
Sensor for outdoor heat exchanger temperature
Capacity control method
Inverter controlled
Capacity control (%)
—
Safety devices
High pressure switch / Fan motor thermal protector / Fuse
Standard accessories
1 installation manual / 2 tie wraps
(a)
See operation range drawing.
(b)
Range increase by support backup heater.
(c)
Range increase by support booster heater.
(d)
Ambient temperature DB/WB 7°C/6°C – leaving water condenser 35°C (ΔT=5°C).
(e)
Ambient temperature 35°C – leaving water evaporator 7°C (ΔT=5°C)
(f)
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.
Electrical specifications: ERLQ_W1
Heating only type
Reversible type
Indoor units
16/16
16/16
Outdoor units
ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1
Power supply
Name
W1
Phase
3N~
Frequency
50 Hz
Voltage
400 V
Voltage range
Minimum
360 V
Maximum
440 V
Current
Nominal running current
—
Starting current
—
Maximum running current
(cooling and heating)
16.3 A
Z
max
—
Minimum S
sc
value
Equipment complying with EN/IEC 61000‑3‑12
(a)
Recommended fuses
20 A
Wiring connections