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Siemens RDF302 Flush-mounted room thermostats with RS485 Modbus communications

Siemens RDF302 Flush-mounted room thermostats with RS485 Modbus communications

RS485 communicative interface in Modbus RTU slave mode
∂ Backlit display
∂ 2P / PI / P control
∂ Outputs for on/off or 3-position control
∂ Outputs for 3-speed or 1-speed fan
∂ 2 multifunctional inputs for keycard contact, external sensor, etc.
∂ Operating modes: Comfort, Economy and Protection
∂ Automatic or manual fan speed control
∂ Automatic or manual heating/cooling changeover
∂ Minimum and maximum limitation of room temperature setpoint
∂ Control depending on the room or the return air temperature
∂ Adjustable commissioning and control parameters via local HMI or RS485
Modbus
∂ Mounting on recessed square conduit box, 60.3 mm fixing centers
∂ AC 230 V operating voltage
∂ User and parameter settings can be retained or restored with power loss

Siemens RDG405KN Room thermostats with KNX communications

Siemens RDG405KN Room thermostats with KNX communications

  • KNX communications
  • Output DC 0…10 V for VAV actuator and auxiliary output ON/OFF, PWM or 3-position or 3-position for VAV actuator and auxiliary output DC 0…10 V
  • 2 multifunctional inputs for keycard contact, external room / return air temperature (1x, QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact, presence detector
  • 1 input DC 0…10 V for damper position feedback, for CO2 sensor
  • Operating modes: Comfort, Economy and Protection
  • Modulating PI control
  • Control depending on the room or the return air temperature and air quality
  • Automatic or manual heating / cooling changeover
  • Adjustable commissioning and control parameters
  • Minimum and maximum setpoint limitation
  • Minimum and maximum limitation of air flow signal
  • Output signal inversion (DC 0…10 V) as an option
  • Backlit display

Siemens RDG400KN Room thermostats with KNX communications

Siemens RDG400KN Room thermostats with KNX communications

∂ KNX bus communications (S- and LTE-Mode)
∂ Backlit display
∂ PI/P control
∂ Output for VAV box/air damper: DC 0…10 V/3-position/KNX LTE-Mode
∂ Output for heating/cooling coil: On/Off, PWM or 3-position/DC 0…10 V
∂ Output signal inversion as an option (DC 0…10 V ⇓ DC 10…0 V)
∂ 2 multifunctional inputs for keycard contact, external sensor, etc.
∂ 1 DC 0…10 V input for external sensor or feedback of air damper position
∂ Operating modes: Comfort, Economy and Protection
∂ Control depending on room or return air temperature
∂ Optimized operation of supply air fan: Input DC 0…10 V for feedback of air
damper position
∂ Automatic or manual heating/cooling changeover
∂ Minimum and maximum limitation of room temperature setpoint
∂ Minimum and maximum limitation of air flow signal
∂ Adjustable commissioning and control parameters
∂ Commissioning with Synco ACS790, ETS or via local HMI
∂ Integration into Synco; integration into Desigo via group addressing (ETS)
or individual addressing
∂ Integration into third-party system via group addressing (ETS)
∂ Indoor air quality (IAQ) control loop with external CO2 sensor (DC 0…10 V
or KNX LTE- and S-Mode) (RDG405KN)
∂ Operating voltage AC 24 V
∂ Interworking with KNX CO2/temperature sensors (LTE- and S-Mode)

Siemens RDU340 Flush-mounted room thermostat

Siemens RDU340 Flush-mounted room thermostat

 

  • Output for a DC 0…10 V actuator and AC 230V electrical heater (ON-OFF)
  • 2 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
  • Operating modes: Comfort, Energy Saving and Protection
  • Modulating PI control
  • Control depending on the room or the return air temperature
  • Automatic or manual heating/cooling changeover
  • Adjustable commissioning and control parameters
  • Minimum and maximum setpoint limitation
  • Adjustable minimum and maximum limitation for air flow signal DC 0…10V
  • Output signal inversion as an option
  • Mounting on recessed rectangular conduit box, 60.3 mm fixing centers

 

Siemens RDG400 Wall-mounted room thermostat with LCD for VAV heating and cooling systems

Siemens RDG400 Wall-mounted room thermostat with LCD for VAV heating and cooling systems

Modulating PI control
∂ Control depending on the room or the return air temperature
∂ Output for DC 0…10 V actuator and auxiliary output On/Off, PWM or
3-position
∂ Automatic or manual heating/cooling changeover
∂ Operating modes: Comfort, Economy and Protection
∂ 3 multifunctional inputs for keycard contact, external sensor, etc.
∂ Adjustable commissioning and control parameters
∂ Minimum and maximum setpoint limitation
∂ Minimum and maximum limitation of air flow signal DC 0…10 V
∂ Output signal inversion as an option
∂ Operating voltage AC 24 V
∂ Backlit display

Siemens RDF530 Flush mount room thermostat for 4-pipe fan coils

Siemens RDF530 Flush mount room thermostat for 4-pipe fan coils

LED backlit display
● Keylock function
● Display either room temperature or setpoint
● Comfort and Protection(Off) operating modes
● Automatic or manual heating/cooling changeover
● Automatic or manual 3-speed fan control
● Selectable fan operation in deadzone
● Timer with delay Off function: preset or user selection from 1 to 23 hours
● Minimum and maximum setpoint limitation
● Return to previous operating mode or Protection(Off) upon power down
● Internal sensor calibration
● Adjustable commissioning and control parameters
● Fit into 86×86 conduit boxes
● Housing available in different colors

Siemens VKF46.. Butterfly valves PN6/10/16 for flanged connections, with tight shutoff

Siemens VKF46.. Butterfly valves PN6/10/16 for flanged connections, with tight shutoff

? Grey cast iron housing EN-GJL-250 (to DN 300)
nodular cast iron housing EN-GJS-400-15 (from DN 350)
? DN 40…600
? kvs 50…29300 m3/h
? For fitting between PN 6, PN 10, PN 16 counter-flanges to ISO 7005
? Tight-closing in accordance with EN 12266-1, leakage rate A
? No maintenance required
? Optional ASK46.. manual adjuster (to DN 400)
? Optionally equipped with electromotoric actuators SAL.. or SQL36E..

Siemens VVAG60.. 2-port open/close ball valves, externally threaded, PN40

Siemens VVAG60.. 2-port open/close ball valves, externally threaded, PN40

For use in heating, ventilation, and air conditioning plants as shutoff or changeover
ball valve. In closed circuits.
? Ball valve body made of brass CW602N (DZR)
? DN 15…50
? kvs 8…96 m3/h
? Flat sealing, externally threaded connections G..B, as per ISO 228-1
? Fitting sets ALG.. with threaded connection
? Rotational angle 90°
? Can be combined with electromotorized rotary actuators GQD..9A, GMA..9E with
spring return and GSD..9A, GLB..9E without spring return
? For applications with auxiliary functions (e.g. auxiliary switchs, potentiometers,
standard rotary actuators from the DAC product range can also be combined)

Siemens VBG61.. 3-port control ball valves, externally threaded, PN40

Siemens VBG61.. 3-port control ball valves, externally threaded, PN40

Ball valve body made of brass CW602N (DZR)
● DN 15…50
● kvs 1…63 m3/h
● Flat sealing, externally threaded connections G..B, as per ISO 228-1
● Fitting sets ALG.. with threaded connection
● Rotational angle 90°
● Can be combined with electromotoric rotary actuators GQD..9A, GMA..9E with
Spring return and GSD161.9A, GDB..9E, GLD161.9E, GLB..9E without spring
return
● For applications with auxiliary functions (e.g. auxiliary switchs, potentiometers,
standard rotary actuators from the DAC product range can also be combined)

Siemens VAG61.. 2-port control ball valves, externally threaded, PN40

Siemens VAG61.. 2-port control ball valves, externally threaded, PN40

Ball valve body made of brass CW602N (DZR)
● DN 15…50
● kvs 1…63 m3/h
● Flat sealing, externally threaded connections G..B, as per ISO 228-1
● Fitting sets ALG.. with threaded connection
● Rotational angle 90°
● Can be combined with electromotoric rotary actuators GQD..9A, GMA..9E with
Spring return and GSD161.9A, GDB..9E, GLD161.9E, GLB..9E without spring
return
● For applications with auxiliary functions (e.g. auxiliary switchs, potentiometers,
standard rotary actuators from the DAC product range can also be combined)

Siemens VBI60.. 3-port changeover ball valve, internally threaded, PN40

Siemens VBI60.. 3-port changeover ball valve, internally threaded, PN40

For use in heating, ventilation, and air conditioning plants as shutoff or changeover
ball valve. In closed circuits.
● Ball valve body made of brass, UNS C35330 (DZR)
● DN 15…50
● kvs 5…96 m3/h
● Connections with internal threading Rp per ISO 7-1
● Rotational angle 90°
● Can be used with electromotorized rotary actuators GQD..9A, GMA..9E with
spring return and GSD..9A, GLB..9E without spring return

Siemens VAI60.. 2-port ball open/close valves, internally threaded, PN40

Siemens VAI60.. 2-port ball open/close valves, internally threaded, PN40

For use in heating, ventilation, and air conditioning plants as shutoff or changeover
ball valve. In closed circuits.
● Ball valve body made of brass, UNS C35330 (DZR)
● DN 15…50
● kvs 5…96 m3/h
● Connections with internal threading Rp per ISO 7-1
● Rotational angle 90°
● Can be used with electromotorized rotary actuators GQD..9A, GMA..9E with
spring return and GSD..9A, GLB..9E without spring return

Siemens VBI61…. 3-port control ball valves, internally threaded, PN40

Siemens VBI61…. 3-port control ball valves, internally threaded, PN40

For use in heating, ventilation, and air conditioning plants as control or shutoff valve.
In closed circuits.
● Ball valve body made of brass, UNS C35330 (DZR)
● DN 15…50
● kvs 1…63 m3/h
● Connections with internal threading Rp per ISO 7-1
● Rotational angle 90°
● Can be used with electromotorized rotary actuators GQD..9A, GMA..9E with
spring return and GSD161.9A, GDB..9E, GLD161.9E, GLB..9E without spring
return
● For applications with auxiliary functions (e.g. auxiliary switch, potentiometer, see
Page 3), can also be combined with standard rotary actuators

Siemens VAI61.. 2-port control ball valves, internally threaded, PN40

Siemens VAI61.. 2-port control ball valves, internally threaded, PN40

For use in heating, ventilation, and air conditioning plants as control or shutoff valve.
In closed circuits.
● Ball valve body made of brass, UNS C35330 (DZR)
● DN 15…50
● kvs 1…63 m3/h
● Connections with internal threading Rp per ISO 7-1
● Rotational angle 90°
● Can be used with electromotorized rotary actuators GQD..9A, GMA..9E with
spring return and GSD161.9A, GDB..9E, GLD161.9E, GLB..9E without spring
return
● For applications with auxiliary functions (e.g. auxiliary switch, potentiometer, see
Page 3), can also be combined with standard rotary actuators

Siemens VAF41.. 2-port contol ball valves for flanged connection

Siemens VAF41.. 2-port contol ball valves for flanged connection

For use in heating, ventilation and air conditioning systems as a control or shutoff
valve.
● Dutctile iron, EN-GJS-450-10 (QT450) valve body
● DN 65…150
● kvs 63…360 m3/h
● Angle of rotation 90°
● Flange connection to ISO 7005-2
● Used with rotary actuators GBB..1E and GIB..1E without spring return and GCA..
with spring turn

Siemens VXF42.. 2- and 3-port valves with flanged connections, PN 16

Siemens VXF42.. 2- and 3-port valves with flanged connections, PN 16

Performance valves for medium temperatures from -10…150 °C
? Valve body of grey cast iron EN-GJL-250
? DN 15…150
? kvs 1.6…400 m3/h
? Flange type 21, flange design B
? VVF42..K with pressure compensation to handle high differential pressure
? Equipable with electro-motoric actuators SAX.., SAV.. or electro-hydraulic
actuators SKD.., SKB.., SKC..