Daikin ERLA03DAV3, Installer'S Reference Manual, Page: 179 / 192

15 | Technical data
Installer reference guide
179
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1A – 2020.05
English Translation
Max. load Maximum load
Min. load Minimum load
Only for demand PCB option Only for demand PCB option
Only for digital I/O PCB option Only for digital I/O PCB option
Options: ext. heat source output, alarm
output Options: external heat source output,
alarm output
Options: On/OFF output Options: On/OFF output
Power limitation digital inputs: 12 V
DC / 12 mA detection (voltage supplied
by PCB) Power limitation digital inputs:
12 V DC / 12 mA detection (voltage
supplied by PCB)
Space heating On/OFF output Space heating On/OFF output
SWB Switch box
(8) External On/OFF thermostats and
heat pump convector (8) External On/OFF thermostats and
heat pump convector
Additional LWT zone Additional leaving water temperature
zone
Main LWT zone Main leaving water temperature zone
Only for external sensor (floor/ambient) Only for external sensor (floor or
ambient)
Only for heat pump convector Only for heat pump convector
Only for wired On/OFF thermostat Only for wired On/OFF thermostat
Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat