Daikin MERCA User Manual download pdf (Page 12)

CONTROL

Electronic built-in controller: ECFWEB6 & Electronic remote controller: ECFWER6

Operating mode: automatic or at ﬁxed speed›

Setting: to turn the fan coil unit ON /OFF›

Controlling the electric heating›

Cooling / heating selector›

Thermostat to control the room temperature›

Operational LEDs that indicate the current operating mode›

Voltage free contacts, allowing to switch the unit ON/ OFF›

Voltage free contacts for centralized cooling/heating changeover›

Water temperature probe›

Air temperature probe›

Electromechanical built-in controller: ECFWMB6

Fan speed selector›

Manual cooling/heating changeover.›

ON / OFF valves can also be controlled with ECFWMB6.›

Master / Slave interface: EPIMSA6

Available as an additional interface, which is required for units with a current greater than 1.12A.›

Optional for remote control of up to 4 fan coil units›

Up to 3 Master / Slave interfaces can be connected in parallel, enabling control over up to 12 fan›

coil units.

Power interface: EPIA6

Available as an additional interface, which is required for units with a current greater than 1.12A.›

Required for connection of ECFWER6 to FWD12-18.›

Can be used as an alternative for Master /Slave interface.›

The fan coil units can be operated by different controllers according to the model.

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Daikin MERCA User Manual Page 12