User Manual

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Siemens Room Temperature Controllers N3067en

Building Technologies 2014-04-04

Use

For controlling the room temperature in individual rooms and zones that are

· heated or cooled with 2-pipe fan coil units

· cooled with a single compressor in DX type equipment

The controller controls

· a 3-speed fan

· either a valve actuator in a 2-pipe system, or

· a 1-stage compressor in DX type equipment

Suitable for use in systems with

· continuous heating or cooling mode

· manual heating / cooling changeover

Functions

· Changeover between heating and cooling mode is manually

· Maintenance of room temperature with integrated temperature sensor

· Selection of operating mode with the operating mode button

or Mode on the

controller

· 3-speed fan control (automatic or manual)

· Output for 2-position (on / off) valve actuator or 1-stage compressor

· 8 programmable timers for changing over between Normal operation and Economy

(Energy saving) mode (RDF410.21)

· Optional with infrared remote control and LCD backlight (RDF310.21, RDF410.21)

Applications

Application and output signal, diagram

· 2-pipe fan coil unit ON/OFF (heating or cooling)

3076D20

N1T

V1 Heating / cooling valve actuator M1 3-speed fan

N1 Thermostat