English
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Remote user interface
Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)
Smartgrid contacts
Smartgrid PV power pulse meter Smart Grid photovoltaic power
SWB
(7) External On/OFF thermostats
and heat pump convector
Additional LWT zone
Main LWT zone
Only for ext. sensor (floor or
ambient)
Only for heat pump convector
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only for ***
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1D – 2022.10
Translation
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Remote user interface
Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)
Smart Grid contacts
pulse meter
Switch box
(7) External On/OFF thermostats
and heat pump convector
Additional leaving water
temperature zone
Main leaving water temperature
zone
Only for external sensor (floor or
ambient)
Only for heat pump convector
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only for ***
11 Technical data
Installation manual
41