WORKING MODE SELECTION WITH ON/OFF THERMOSTAT AND ECO FUNCTION
EG
WORKING MODE SELECTION WITH ON/OFF THERMOSTAT, THERMOSTAT FOR DHW
AND SAFETY THERMOSTAT
B
OUTDOOR UNIT
B
OUTDOOR UNIT
18
A
SW3
EXT.
OUTDOOR UNIT
DATALOGGER 1
C3
MODBUS GATEWAY
C4
DATALOGGER 2
C3
C4
C3
C4
C
C
A
SW3
EXT.
OUTDOOR UNIT
DATALOGGER 1
C3
MODBUS GATEWAY
C4
DATALOGGER 2
C3
C4
C3
C4
C