28, 2-Way, haracterized ontrol Valve Stainless Steel all and Stem pplication This valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable flow. Suitable ctuators Non-Spring Spring 28 R(X) R(X) ate created, 0/2/20 - Subject to change. elimo ircontrols (US), Inc. Technical ata 20 Service chilled, hot water, up to 60% glycol low haracteristic equal percentage ontrollable low Range 5 Size [mm] 3 [80] nd itting NPT female ends ody forged brass, nickel plated all stainless steel Stem stainless steel Stem Packing PM (lubricated) Seat Teflon PT Seat O-ring PM (lubricated) haracterized isc TZL ody Pressure Rating [psi] 400 Media Temperature Range 0 to 22 [-8 to 00 ] (Water) Max ifferential Pressure (Water) 30 psi lose-off Pressure 00 psi v 30 Weight 9 lb [4. kg] Leakage 0% for to Servicing maintenance free low Pattern H R, RX H2 H H2 [280] 5.82 [48] 8.48 [2] 5.95 [52] 2.8 [] 2.0 [53] 0.5 [20] 800-543-9038 US 866-805-089 N 203-9-8396 LTIN MRI / RIN
28, 2-Way, haracterized ontrol Valve Stainless Steel all and Stem H H2 R, RX. [299] 5.82 [48] 9. [23] 6.6 [68] 2.02 [5] RQ, RQX H H2 9.9 [25] 4.2 [0] 8.6 [220] 6. [55] 2.28 [58] 0.5 [20] 0.5 [5] R N4, RX N4 2.98 [330] 5.82 [48] 0.29 [26] 9.24 [235] 3.39 [86] R N4, RX N4, NR N4, NRX N4 ate created, 0/2/20 - Subject to change. elimo ircontrols (US), Inc..36 [289] 5.82 [48] 0.4 [24] 8.0 [204] 3.5 [80] 800-543-9038 US 866-805-089 N 203-9-8396 LTIN MRI / RIN
RX24-MT Modulating, Spring Return, 24 V, Multi-unction Technology ate created, 2/04/20 - Subject to change. elimo ircontrols (US), Inc. Technical ata 66 Power Supply 24 V, ±20%, 50/60 Hz, 24 V, ±0% Power onsumption Running.5 W Power onsumption Holding 3 W Transformer Sizing 0 V (class 2 power source) lectrical onnection 3ft [m], 8 G appliance cable with /2 conduit connector Overload Protection electronic throughout 0 to 95 rotation Operating Range Y 2 to 0 V, 4 to 20 m w/ ZG-R0 (500, /4 W resistor), variable (V, PWM, floating point, on/off) Impedance 00 k for 2 to 0 V (0. m), 500 for 4 to 20 m, 500 for PWM, floating point and On/Off eedback Output U 2 to 0 V, 0.5 m max, V variable ngle of Rotation 90 irection of Rotation (Motor) reversible with switch irection of Rotation (ail-safe) reversible with W/W mounting Position Indication visual indicator, 0 to 95 (0 is full spring return position) Manual Override 5 mm hex crank (3/6 llen), supplied Running Time (Motor) default 50 sec, variable 0...220 sec Running Time (ail-safe) <20 sec ngle of Rotation daptation off (default) mbient Temperature Range -22 to 22 [-30 to 50 ] Storage Temperature Range -40 to 6 [-40 to 80 ] Housing NM 2, IP54, UL nclosure Type 2 gency Listings culus acc. to UL6030-/-2-4, N/S 6030-:02, acc. to 2004/08/ and 2006/95/ Noise Level (Motor) <45 d () Noise Level (ail-safe) <62 d () Servicing maintenance free Quality Standard ISO 900 Rated Impulse Voltage 800V, Type of action., ontrol Pollution egree 3 800-543-9038 US 866-805-089 N 203-9-8396 LTIN MRI / RIN
RX24-MT Modulating, Spring Return, 24 V, Multi-unction Technology Wiring iagrams INSTLLTION NOTS 24 V Transformer 3 46 4 ctuators with appliance cables are numbered. Provide overload protection and disconnect as required. lk () ommon ctuators may also be powered by 24 V. Only connect common to negative (-) leg of control circuits. 500 resistor (ZG-R0) converts the 4 to 20 m control signal to 2 to 0 V. ontrol signal may be pulsed from either the Hot (Source) or ommon (Sink) 24 V line. or triac sink the ommon connection from the actuator must be connected to the Hot connection of the controller. Position feedback cannot be used with a triac sink controller; the actuator internal common reference is not compatible. eedback V (+) On/Off 24 V Transformer ( Only) Pnk (4) 2 0 46 4 lk () ommon IN4004 or IN400 diode. (IN400 supplied, elimo part number 4055). Y 46 4 ctuators may be controlled in parallel. urrent draw and input impedance must be observed. Master-Slave wiring required for piggy-back applications. eedback from Master to conrol input(s) of Slave(s). Meets culus requirements without the need of an electrical ground connection.! WRNING! LIV LTRIL OMPONNTS! uring installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks. ailure to follow all electrical safety precautions when exposed to live electrical components could result in death or serious injury. eedback V (+) loating Point 24 V Transformer ontrol Signal ( ) V / m (+) V/m ontrol 500 /4 watt 24 V Transformer ( only) eedback V (+) PWM ontrol Pnk (4) Y 2 3 5 46 4 lk () ommon Y Pnk (4) Y2 8 46 4 lk () ommon Y Pnk (4) Y 2 ate created, 2/04/20 - Subject to change. elimo ircontrols (US), Inc. 800-543-9038 US 866-805-089 N 203-9-8396 LTIN MRI / RIN
RX24-MT Modulating, Spring Return, 24 V, Multi-unction Technology 24 V Transformer ( Only) 2 5 8 ontrol Signal ( ) V / m (+) unctions Min 0% Mid 50% Max 00% Normal ontrol mode acc. to Y Override ontrol lk () 2 Pnk (4) a b c Org (5) ommon 2 24 V Transformer ( ) ontrol Signal (+) Master lk () Org (5) 5 46 4 ommon Y Slave lk () ommon Org (5) Y Master - Slave ate created, 2/04/20 - Subject to change. elimo ircontrols (US), Inc. 800-543-9038 US 866-805-089 N 203-9-8396 LTIN MRI / RIN