Siemens RDF301 Application Guide

Product Application Stand-alone
Stand-alone
with 7-day
program
Communicating
Wall-mounted units: RDG
RDG400..
Versatile thermostats
with control outputs signal
DC 0...10 V, ON/OFF, PWM
or 3-pos.
– Single duct for VAV-box
– VAV: (DC 0…10 V or 3-pos.)
– Single duct for VAV-box with electric heater
– VAV: (DC 0…10 V) el. heater: (ON/OFF, PWM or 3-pos.)
– VAV: (3-pos.) el. heater: (DC 0…10 V)
– Single duct for VAV-box with radiator
– VAV: (DC 0…10 V) radiator: (ON/OFF, PWM or 3-pos.)
– VAV: (3-pos.) radiator: (DC 0…10 V)
– Single duct for VAV-box with heating/cooling coil
– VAV: (DC 0…10 V) coil: (ON/OFF, PWM or 3-pos.)
– VAV: (3-pos.) heating/cooling coil: (DC 0…10 V)
RDG400 RDG400KN
(KNX)
Semi fl ush-mounted units: RDU
RDU34..
Thermostats for mod. control
sequences with DC 0...10 V
and ON/OFF outputs signals
– Single duct (DC 0...10 V) for VAV-box
– Single duct (DC 0...10 V) for VAV-box with el. heater (ON/OFF)
RDU340 RDU341
(KNX)
19
Abbreviations
VAV: Variable Air Volume system
ON/OFF: 2-position control
PWM: Pulse Width Modulation
DC 0...10 V: Modulating DC 0...10 V control signal
3-pos.: Modulating 3-position control signal
el. heater: Electric heater
mod. output: Modulating output
VAV – product overview
Application
Type of control outputs
RDG..
Wall-mounted range
RDF..
Semi fl ush-mounted range
Single duct with radiator
Single duct (DC 0...10 V) for VAV-box
with radiator (ON/OFF)
RDG400..
Single duct (DC 0...10 V) for VAV-box
with radiator (mod. PWM or 3-pos.)
RDG400..
Single duct (3-pos.) for VAV-box
with radiator (DC 0...10 V)
RDG400..
Single duct with heating/cooling coil
Single duct (DC 0...10 V) for VAV-box,
with heating/cooling coil (ON/OFF)
RDG400..
Single duct (DC 0...10 V) for VAV-box,
with heating/cooling (mod. PWM or 3-pos.)
RDG400..
Single duct (3-pos.) for VAV-box,
with heating/cooling (DC 0...10 V)
RDG400..

Siemens RDF301 Specifications

General

Brand	Siemens
Model	RDF301
Category	Thermostat
Language	English