EN
16
• OUTDOOR / MODBUS GATEWAY / 2 ZONE CONTROL / REMOTE CONTROLLER /
DATALOGGER (1 AND 2)
Connect terminals (C1) and (C2) to the corresponding terminals (C1) and (C2) of the outdoor unit, terminals
(C3) and (C4) to the corresponding terminals (C3) and (C4) of the connected unit (Remote controller, etc…).
Connect the shield of the communication wire to the corresponding ground wire.
OUTDOOR UNIT
DATALOGGER 1
MODBUS GATEWAY
DATALOGGER 2
OUTDOOR
MODBUS
DATALOGGER 1
C3
C3
C3
C4
C4
C4
C3
C4
C3
C4
C3
C4
C1
C2
• OUTDOOR TEMPERATURE SENSOR (OAT)
INSTALLATION OF THE OUTDOOR TEMPERATURE SENSOR FOR HEAT PUMP OPERATION
This sensor must be located outside in a location that is representative of the temperature to be measured
(on a wall facing North / North-west) and located away from parasitic heat sources (chimney, thermal bridge,
etc..) and sheltered from inclement weather (under a roof overhand, for example).
NOTE:
The installation of this sensor is optional.
• ROOM TEMPERATURE CONTROLLER / SETPOINT CONTROLLER
(19): Low voltage ground
(20): Input 0-10 Vdc
(21): 12 Vdc