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7
ACCESSORIES
CK Speed switch, installation on the unit.
Control panel for installation directly on the unit, featuring a selector for setting
the fan speed (4 speeds) and shutting down the unit.
MICROK - advanced microprocessor control panel.
Microprocessor control panel to be installed on the
wall or directly on the unit, complete with speed
selector, electronic thermostat and cooling/heating
changeover switch, suitable for connection to an
ERGO supervision system.
It controls the fan speed and regulates the room
temperature in the heating and cooling modes.
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Room temperature control in both the heating
and cooling modes, achieved by switching the
fan off and on, at the manually set speed.
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Room temperature control in both the heating and cooling modes, with
automatic fan speed adjustment.
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Timer (where installed in the unit).
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Cooling/heating switching in the following modes:
manual, on the unit;
remote, manual (centralised);
automatic, depending on water temperature;
automatic, depending on air temperature.
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Control of ON/OFF valves.
MICROK is also equipped with
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input for remote enabling or disabling of unit operation
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input for remote enabling or disabling of the ECONOMY set point (only for
systems controlled by ERGO software)
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Sensor for air and water temperature reading
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Optoisolated RS 485 communication port. No electricity supply required.
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Integrated MODBUS communication protocol
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INTEGRATED pull-up and pull-down resistors which may be activated via
jumpers.
ZK - Two support covering feet
Supplied in pairs, they comprise supports for
fastening to the base unit and outer coverings
for fastening to the cabinet.
They are used to conceal the plumbing (pipes
leading up from the floor) and in cases where
the fan coil unit cannot be anchored to the wall.
The height of the base support panels is 100
mm.
BV - Auxiliary water drip tray for vertical
installation units, enabling collection of
condensate from balancing/regulating valves.
VK - ON-OFF 3-way motor driven valve, with
hydraulic kit
The ON/OFF motor driven 3-way/4 collection VK
valve kit controls the room temperature by
stopping the water flow through the heat
exchanger.
VK kit includes:
Brass 3-way valve / 4 connections with built-in
by-pass, maximum operating pressure 16 bar;
Electrothermal actuator with the ON/OFF functions (total opening time 4
minutes), 230 V power supply.
Plumbing kit for installing the valve on the heat exchanger, complete with 2
holders for balancing and regulating the fan coil unit.
11
All copying, even partial, of this manual is strictly forbidden.
FC66001884 - 00