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10 Données techniques
Translation of text on wiring diagram
English
(1) Main power connection
2-pole fuse
Indoor unit supplied from outdoor Indoor unit supplied from outdoor
Indoor unit supplied separately
Normal kWh rate power supply
Outdoor unit
Standard
SWB
(2) Backup heater power supply
2-pole fuse
4-pole fuse
For these connections use the
optional adapter wire harnesses.
Only for 4.5 kW MBUH units
Only for 9 kW MBUH units
(3) Shut-off valve - Inlet leak stop (3) Normally closed shut-off valve
(4) Ext. thermistor
External ambient sensor option
(indoor or outdoor)
Voltage
(5) Domestic hot water tank
3 wire type SPDT
For DHW tank option
Max. load
Only for DHW tank option
Only when DHW option is
installed
OR
(6) Field supplied options
230 V AC Control Device
Alarm output
Bizone mixing kit
Contact rating
Continuous
DHW pump output
DHW pump
Electric pulse meter input
Ext. heat source
For HV Smart Grid
For LV Smart Grid
Inrush
Max. load
ON/OFF output
Preferential kWh rate power
supply contact
Safety thermostat contact
Shut-off valve NC
Shut-off valve NO
Smart Grid PV power pulse
meter
Space cooling/heating
Voltage
Manuel d'installation
40
Translation
(1) Main power connection
2-pole fuse
Indoor unit supplied separately
Normal kWh rate power supply
Outdoor unit
Standard
Switch box
(2) Backup heater power supply
2-pole fuse
4-pole fuse
For these connections use the
optional adapter wire harnesses.
Only for 4.5 kW multistep backup
heater units
Only for 9 kW multistep backup
heater units
(inlet leak stop)
(4) External thermistor
External ambient sensor option
(indoor or outdoor)
Voltage
(5) Domestic hot water tank
3-wire type SPDT
For DHW tank option
Maximum load
Only for DHW tank option
Only when DHW option is
installed
OR
(6) Field supplied options
230 V AC Control Device
Alarm output
Bizone mixing kit
Contact rating
Continuous current
Domestic hot water pump output
Domestic hot water pump
Electricity meter
External heat source
For high voltage Smart Grid
For low voltage Smart Grid
Inrush current
Maximum load
ON/OFF output
Preferential kWh rate power
supply contact
Safety thermostat contact
Shut-off valve – Normally closed
Shut-off valve – Normally open
Smart Grid photovoltaic power
pulse meter
Space cooling/heating
Voltage
English
(7) User interface
3rd generation WLAN cartridge
Remote user interface
SD card
Voltage
(8) External On/OFF thermostats
and heat pump convector
Additional LWT zone
For external sensor (floor or
ambient)
For heat pump convector
For wired On/OFF thermostat
For wireless On/OFF thermostat For wireless ON/OFF thermostat
Main LWT zone
Max. load
Translation
(7) User interface
Third generation WLAN cartridge
Dedicated Human Comfort
Interface (BRC1HH used as
room thermostat)
Card slot for WLAN cartridge
Voltage
(8) External ON/OFF thermostats
and heat pump convector
Additional leaving water
temperature zone
For external sensor (floor or
ambient)
For heat pump convector
For wired ON/OFF thermostat
Main leaving water temperature
zone
Maximum load
EPBX10~14A
Daikin Altherma 4 H W
4P773385-1 – 2024.11
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