Daikin Altherma ERHQ011-014-016BA - Electrical Specifications: ERHQ_W1

14 Technical data
Installer reference guide
117
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 ERHQ011BAW1 ERHQ014BAW1 ERHQ016BAW1 ERHQ011BAW1 ERHQ014BAW1 ERHQ016BAW1
Drain Quantity 4
Type Hole
Diameter (OD) 3×Ø26+1×Ø18mm
Piping length Minimum 3m
Maximum 75m
Equivalent 95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: ERHQ_W1
Heating only type Reversible type
Indoor units EHBH11+16/EHVH11+16 EHBX11+16/EHVX11+16
Outdoor units ERHQ011BAW1 ERHQ014BAW1 ERHQ016BAW1 ERHQ011BAW1 ERHQ014BAW1 ERHQ016BAW1
Power supply
Name W1
Phase 3N~
Frequency 50Hz
Voltage 400V
Voltage range Minimum 360V
Maximum 440V
Current
Nominal
running current
Cooling —
Heating
(a)
5.8A
Starting current —
Maximum running current
(cooling and heating)
13.5A
Z
max
—
Minimum S
sc
value —
Recommended fuses 20A
Wiring connections
For power supply See "Connecting electrical wiring"
For connection with indoor
Power supply intake Outdoor unit only
(a) Ambient temperature DB/WB 7°C/6°C – leaving water condenser 35°C (ΔT=5°C).