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 EHBH11+16/EHVH11+16 EHBX11+16/EHVX11+16
Outdoor units ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1
Piping connections
Liquid Quantity 1
Type Flare connection
Diameter (OD) Ø9.52mm
Gas Quantity 1
Type Flare connection
Diameter (OD) Ø15.9mm
Drain Quantity 5
Type Hole
Diameter (OD) 5ר26mm
Piping length Minimum 3m
Maximum 50m
Equivalent 70m
Chargeless 10m
Additional refrigerant charge See "To determine the additional refrigerant amount"
Maximum height difference
between outdoor unit and indoor
unit
30m
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 EHBH11+16/EHVH11+16 EHBX11+16/EHVX11+16
Outdoor units ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1 ERLQ011CAW1 ERLQ014CAW1 ERLQ016CAW1
Power supply
Name W1
Phase 3N~
Frequency 50Hz
Voltage 400V
Voltage range Minimum 360V
Maximum 440V
Current
Nominal running current —
Starting current —
Maximum running current
(cooling and heating)
16.3A
Z
max
—
Minimum S
sc
value Equipment complying with EN/IEC 61000‑3‑12
(a)
Recommended fuses 20A
Wiring connections