SIEMENS ROOM THERMOSTAT RDF300

01.01

Semi Fush-mount room temperature controller with LCD for up to 4-pipe Fan Coils and compressors DX type equipment

Technical data:

Operating voltage:

AC 230 V

Frequency:

50/60 Hz

Power consumption:

8 VA

Positioning signal:

2-position , 3-position

Control algorithm:

2-point or PI / P

Ambient temperature, operation:

0...50 °C

Setpoint setting range:

5...40 °C

Switching differential:

0.5?6 K

Analog input, signal:

NTC 3k 

Analog inputs, number:

2

Digital inputs, number:

2

Relay outputs, number:

5

Relay outputs:

Fan: N.O. contacts, non-floating , Valve: N.O. contacts, non-floating

Relay output, switching voltage:

AC 230 V

Relay output, switching current:

5 (2) A

Digital input, application:

Heat / Cool changeover , Operation mode changeover , Electrical heater enabled , Alarm

Mounting :

Semi Flush-mounting with recessed rectangular conduit box

Fixing center 60.3 mm (BS4662)

Type of fixing:

Recessed rectangular conduit box with fixing centres of 60.3 mm

Degree of protection:

IP30

Dimensions (W x H x D):

86 x 86 x 57 mm

Made by:

SIEMENS

Type:

RDF300.02