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 อ่านเพิ่ม
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 อ่านเพิ่ม
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) อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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.. อ่านเพิ่ม
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) อ่านเพิ่ม
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) อ่านเพิ่ม
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) อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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 อ่านเพิ่ม
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.. อ่านเพิ่ม