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Application
Single duct with radiator
Single duct with heat/cool coil
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
VAV – product overview
Main product
Wall-mounted units: RDG
RDG400...
Versatile thermostats
with control outputs signal
DC 0...10 V, ON/OFF, PWM
or 3-pos.
Semi flush-mounted units: RDU
RDU34x....
Thermostat for mod. control
sequences with DC 0...10 V
and ON/OFF outputs signals
Type of control outputs
Single duct (DC 0...10 V) for VAV-box
with radiator (ON/OFF)
Single duct (DC 0...10 V) for VAV-box
with radiator (mod. PWM or 3-pos.)
Single duct (3-pos.) for VAV-box
with radiator (DC 0...10 V)
Single duct (DC 0...10 V) for VAV-box
with heat/cool coil (ON/OFF)
Single duct (DC 0...10 V) for VAV-box
with heat /cool coil mod. (PWM or 3-pos.)
Single duct (3-pos.) for VAV-box
with heat/cool coil mod. (DC 0...10 V)
3-pos.:
el. heater:
mod. output: Modulating output
Application
– 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)
– 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)
Wall-mounted range
RDG400..
RDG400..
RDG400..
RDG400..
RDG400..
RDG400..
Modulating 3-position control signal
Electrical heater
RDG...
Semi flush-mounted range
RDU340..
Standalone
Standalone
with 7-day
time program
RDG400
RDU340
RDU...
Communicating
KNX
RDG400KN
RDU341
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