Transcript Sales Conference 2010

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Applied Systems News
FWEC*A
Rudolf BARET HEISSIG
New Fan coil controllers
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 Available in 3 versions:

FWEC1A (standard)

FWEC2A (advanced)

FWEC3A (advanced plus)
 Flexible installation (on board and remote)
 Connectable with:

FWV, FWL, FWM, FWB, FWD
 The new controller will be offered with the following accessories:
© Daikin

FWECKA: on board installation kit

FWTSKA: temperature sensor kit

FWHSKA: relative humidity sensor kit

FWFCKA: wall mounting kit, spacing collar
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Electronic controller FWEC1A
(standard)
 Composed by LCD display and keyboard
 Air temperature adjustment through automatic variation of fan speed.
 Regulation of air temperature via fan on-off control.
 Control of on-off valves for two or four pipes systems.
 Control of heating element for auxiliary heating.
 Cooling / heating switching in the following modes:

local manual switching

remote manual (centralized)

automatic, depending on water temperature

automatic, depending on air temperature
 Dry contact for remote centralized switching of
cooling / heating function
 Dry contact for external activation
 Economy function
© Daikin
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Electronic controller FWEC2A
(advanced)
 Same as FWEC1A with following additional functions:


Humidity management:

display of relative humidity

dehumidification function (cooling mode)
Serial communication interface (RS485 bus)

possibility to set up a master-slave system (up to 247 slave units),
in which one of the controls plays the role of master
and manages all the other slave units.

© Daikin
integration in BMS via ModBus
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Electronic controller FWEC3A
(advanced plus)
 Same as FWEC2A with following additional functions:
 Back light
 Time clock and weekly schedule (on/off and set point air)
 Proportional valve control (two voltage outputs for the proportional valves)
 Two digital outputs (voltage free) to manage electric heaters with the
weekly Schedule
© Daikin
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