
EN
20
WORKING MODE SELECTION WITH 0 - 10V ROOM TEMPERATURE CONTROLLER AND
DHW PRODUCTION
WORKING MODE SELECTION WITH 24 Vac THERMOSTAT AND DHW PRODUCTION
C
A
EXT.
OUTDOOR UNIT
DATALOGGER 1
MODBUS GATEWAY
DATALOGGER 2
SW3
B
C3
C3
C3
C4
C4
C4
OUTDOOR UNIT
A
EXT.
OUTDOOR UNIT
DATALOGGER 1
MODBUS GATEWAY
DATALOGGER 2
SW3
B
C3
C3
C3
C4
C4
C4
OUTDOOR UNIT