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14 Technical data
Installer reference guide
127
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
Indoor units
EHBH
EHBX
11CB3V
11CB9W
16CB3V
16CB9W
11CB3V
11CB9W
16CB3V
16CB9W
Heating
Heating at
water side
Maximally 55°C
Indoor
installation
5~35°C DB
Domestic hot
water at water
side
80°C
(6)
80°C
(11)
Safety devices
Thermal cut out
Electrical specifications
Indoor units
EHBH
EHBX
EHBH
EHBX
EHBH
EHBX
EHBH
EHBX
11CB3V
11CB9W
16CB3V
16CB9W
11CB3V
11CB9W
16CB3V
16CB9W
Power supply
Name
See
(7)
Voltage range
–10%~+10%
Wiring connections
For power supply
backup heater
Quantity of
wires
3G
Refer to
installation
manual
3G
Refer to
installation
manual
3G
Refer to
installation
manual
3G
Refer to
installation
manual
Type of wires
See
(8)
Communication
cable to outdoor
unit
Quantity of
wires
3
Type of wires
2.5 mm
2
Preferential kWh
rate power supply
Quantity of
wires
Power: 2
Type of wires
Power: 6.3 A
(9)
Electricity meter
Quantity of
wires
2
Type of wires
Minimum 0.75 mm
2
(5 V DC pulse detection)
Domestic hot water
pump
Quantity of
wires
2
Type of wires
Minimum 0.75 mm
2
(2 A in rush, 1 A continuous)
For power supply
connection to
optional EKHW
Quantity
3G
Type of wires
13 A
(8)
For connection to
optional model
EKHW + Q2L
Quantity
5G
Type of wires
For more details of the voltage range and current, refer to installation manual.
(8)
For connection
with R5T
Quantity
Wire included in option EKHW
For connection
with R6T
Quantity of
wires
2
Type of wires
Minimum 0.75 mm
2
For connection
with A3P
Quantity of
wires
Depends on thermostat type
Type of wires
Voltage 230 V/maximum current: 100 mA/minimum 0.75 mm
2
.
(8)
For connection
with M2S
Quantity of
wires
2
Type of wires
Voltage 230 V/maximum current: 100 mA/minimum 0.75 mm
2
.
(8)
For connection
with M3S
Quantity of
wires
3
Type of wires
Voltage 230 V/maximum current: 100 mA/minimum 0.75 mm
2
.
(8)
For connection
with bottom plate
heater
Quantity of
wires
2
Type of wires
Voltage 230 V/maximum current: 100 mA/minimum 0.75 mm
2
.
(8)
For connection
with user interface
Quantity of
wires
2
Type of wires
0.75 mm
2
~1.25 mm
2
(maximum length 500 m)