Table of Contents
Advertisement
8 Technical data
X*M
Terminal strip
* = Optional
# = Field supply
Translation of text on wiring diagram
English
3 wire type SPST
Add. LWT zone
Alarm output
Anode
Continuous
Demand PCB
DHW pump
DHW pump output
Digital I/O PCB
Electric pulse meter inputs: 12 V
DC pulse detection (voltage
supplied by PCB)
Ext. ambient sensor option
(indoor or outdoor)
Ext. heat source
For preferential kWh rate power
supply
For safety thermostat
Heat pump convector
Indoor unit supplied from outdoor Indoor unit supplied from outdoor
Inrush
Main LWT zone
Max. load
Min. load
NC valve
NO valve
Normal kWh rate power supply
Only for ***
Only for demand PCB option
Installation manual
24
Translation
3 wire type SPST
Additional leaving water
temperature zone
Alarm output
Anode
Continuous current
Demand PCB
Domestic hot water pump
Domestic hot water pump output
Digital I/O PCB
Electric pulse meter inputs: 12 V
DC pulse detection (voltage
supplied by PCB)
External ambient sensor option
(indoor or outdoor)
External heat source
For preferential kWh rate power
supply
For safety thermostat
Heat pump convector
Inrush current
Main leaving water temperature
zone
Maximum load
Minimum load
Normal closed valve
Normal open valve
Normal kWh rate power supply
Only for ***
Only for demand PCB option
English
Only for digital I/O PCB option
Only for ext. sensor (floor or
ambient)
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (outdoor)
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only if no ***
Options: boiler output, alarm
output
Options: bottom plate heater OR
On/OFF output
Outdoor unit
Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Remote user interface
Safety thermostat
Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)
Shut-off valve
Space C/H On/OFF output
Switch box
To bottom plate heater
Use normal kWh rate power
supply for indoor unit
User interface
Translation
Only for digital I/O PCB option
Only for external sensor (floor or
ambient)
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (outdoor)
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only if no ***
Options: boiler output, alarm
output
Options: bottom plate heater OR
On/OFF output
Outdoor unit
Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Remote user interface
Safety thermostat
Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)
Shut-off valve
Space cooling/heating On/OFF
output
Switch box
To bottom plate heater
Use normal kWh rate power
supply for indoor unit
User interface
EHVZ04~16S18CB3V
Daikin Altherma – Low temperature split
4P401672-1E – 2018.02
Advertisement
Table of Contents
