Casals QUANTICA EEC Manual De Instalación, Operación Y Mantenimiento página 40

EN
REMOTE DISPLAY FOR CONTROL
D2 - EPJ Graph (supplied with units in "CONTROL EVO COP" and "CONTROL EVO CAV" version
only)
00 connect to terminal 3 of the display;
4.8 connect to terminal 4 of the display;
5.5 connect to terminal 2 of the display;
5.6 connect to terminal 1 of the display;
The remote display is only suitable for indoor use, it cannot be installed in areas with strong
vibrations, aggressive/corrosive agents, very dirty or high humidity.
MODBUS RS-485 CONNECTION
5.2 connect the negative pole (-) of the ModBus network;
5.3 connect the positive pole (+) of the ModBus network;
5.4 connect the GND of the ModBus network;
allows connection to a supervisory system (BMS) via ModBus RTU communication protocol on
RS-485 serial line
WATER COIL PUMP CONTROL
Control by voltage-free contact, which sends a consent to the external water pump, if present:
accessory A: cooling coil;
accessory B: heating coil.
REMOTE GENERAL ALARM
For remote signalling of a general alarm.
Voltage-free contact.
Contacts 6.5 / 6.6 NO (Normally Open)
3-WAY VALVE ACTUATOR (HEATING COIL)
00 e 24 power supply of the valve actuator;
7.4 0-10V control signal from PLC card;
3-WAY VALVE ACTUATOR (COOLING COIL)
00 e 24 power supply of the valve actuator;
7.5 0-10V control signal from PLC card;
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