Main product Application Standalone
Standalone
with 7-day
time program
Communicating
KNX
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 electrical 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 heat/cool coil
– VAV: (DC 0…10 V) coil: (ON/OFF, PWM or 3-pos.)
– VAV: (3-pos) coil: (DC 0…10 V)
– 2-stage cooling or heating
– 2-stage: (ON/OFF, PWM and/or 3-pos)
RDG400 RDG400KN
Semi flush-mounted units: RDU
RDU34x….
Thermostat 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 for VAV-box with el. heater (ON/OFF)
– Single duct (DC 0...10 V) for VAV-box with radiator (ON/OFF)
– VAV: (DC 0...10 V) el. heater: (ON/OFF)
RDU340 RDU341
19
Application Type of control outputs
RDG…
Wall-mounted range
RDU…
Semi flush-mounted range
Single duct with radiator
Single duct (DC 0...10 V) for VAV-box
with radiator (ON/OFF)
RDG400.. RDU340..
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 heat/cool coil
Single duct (DC 0...10 V) for VAV-box
with heat/cool coil (ON/OFF)
RDG400..
Single duct (DC 0...10 V) for VAV-box
with heat /cool coil mod. (PWM or 3-pos.)
RDG400..
Single duct (3-pos.) for VAV-box
with heat/cool coil mod. (DC 0...10 V)
RDG400..
Abbreviation
VAV: Variable Air Volumen 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: Electrical heater
mod. output: Modulating output
VAV – product overview
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