W.Tech RAA Series Manual de usuario descargar pdf (Pagina 13)

Thermostats & Hygrostats

features

A-49

www.sbt.siemens.com/hvp/components

Description

Applications

Free Energy Band

™

Room

Temperature Controller for

Four-pipe Fan Coil Units

RCC…

RCC30U Room Temperature

Controller.

• Outputs for on/off valve actuators

• Outputs for three-speed fan

• Dual set point temperature scale

• Control depending on the room or return air

temperature (remote sensing)

• Automatic Heating/Cooling changeover

• Operating modes: Normal, Energy Saving,

Frost Protection and Off

• Operating mode changeover input for

remote control

• Selectable control parameters

• Free Energy Band between Heating and

Cooling for energy conservation

The RCC... Free Energy Band Room Temperature

Controller are room temperature controls for four-pipe fan

coil units.

The RCC... Series is typically used for the following

applications:

• Controlling room temperature in individual rooms that

are heated or cooled with four-pipe fan coil units.

• Opening or closing a Normally Closed (NC) Heating

and a Normally Open (NO) Cooling, 120 Vac, two-

position valve.

• Switching a three-speed fan.

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W.Tech RAA Series Manual de usuario Pagina 13