14 Technical data
Installer reference guide
113
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 ERHQ011BAV3 ERHQ014BAV3 ERHQ016BAV3 ERHQ011BAV3 ERHQ014BAV3 ERHQ016BAV3
Night quiet -
Heating
Sound
pressure
(d)
42dBA 42dBA 43dBA 42dBA 42dBA 43dBA
Night quiet -
Cooling
Sound
pressure
(d)
— 45dBA 45dBA 46dBA
Refrigerant
Type R410A
Charge 2.7kg
Control Expansion valve (electronic type)
Nr. of circuits 1
Refrigerant oil
Type Daphne FVC68D
Charged volume 1.5l
Piping connections
Liquid Quantity 1
Type Flare connection
Diameter (OD) Ø9.52mm
Gas Quantity 1
Type Flare connection
Diameter (OD) Ø15.9mm
Drain Quantity 3
Type Hole
Diameter (OD) Ø26mm
Piping length Minimum 3m
Maximum 75m
Equivalent 95m
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) 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: ERHQ_V3
Heating only type Reversible type
Indoor units EHBH11+16/EHVH11+16 EHBX11+16/EHVX11+16
Outdoor units ERHQ011BAV3 ERHQ014BAV3 ERHQ016BAV3 ERHQ011BAV3 ERHQ014BAV3 ERHQ016BAV3
Power supply
Name V3
Phase 1~
Frequency 50Hz
Voltage 230V