P2050B005, 1/2, Pressure Independent Valve Chrome Plated Brass Ball and Brass Stem, NPT Female Ends

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1 P , 1/2, Pressure Independent Valve hrome Plated rass all and rass Stem, NPT emale nds pplication The Pressure Independent haracterized ontrol Valve is typically used in air handling units on heating and cooling coils, and fan coil unit heating or cooling coils. Some other common applications include unit ventilators and VV reheat coils. This valve is suitable for use in a hydronic system with constant or variable flow. This valve is designed with MT functionality which facilitates the use of various control input. Suitable ctuators Non-Spring Spring P LR, LR TR, L 6.30 [160] 2.47 [62.8] 1.35 [34.2] ate created, 12/07/ Subject to change. elimo ircontrols (US), Inc. Technical ata 1626 Service chilled, hot water, up to 60% glycol low haracteristic equal percentage ontrollable low Range 75 Size [mm] 0.5 [15] nd itting NPT female ends ody forged brass, nickel plated all chrome plated brass Stem nickel plated brass Seat Teflon PT Seat O-ring PM (lubricated) haracterized isc rass Packing PM iaphragm Nomex reinforced Silicone Regulator omponents stainless steel / brass / Nitrile ody Pressure Rating [psi] 600 Media Temperature Range 0 to 212 [-18 to 100 ] (Water) ifferential Pressure Range 5 to 50 psi lose-off Pressure 200 psi Rangeability 100:1 Valve ccuracy ± 5%* Weight 2 lb [0.9 kg] GPM 0.5 Leakage NSI lass IV (0.01% of rated valve capacity at 50 psi differential) *See page 3 of the PIV technical documentation for details. KR [167] 4.47 [114] 5.09 [129] [34] 1.25 [32] US N LTIN MRI / RIN

2 P , 1/2, Pressure Independent Valve hrome Plated rass all and rass Stem, NPT emale nds 6.5" [165] 3.78" [96] 7.64" [194] 4.49" [114] 2.28" [58] LR24-S L24-MT 7.68 [195] 4.47 [114] 7.13 [181] [38] 8.1 [206] 4.47 [114] 8.54 [217] [48] 7.5" [191] 3.0" [76.2] 6.28" [159.55] 2.93" [74.5] 2.40" [61] LRX24-MT 8.68 [220] 4.47 [114] 7.13 [181] [38] TRX24-MT 7.1 [180] 4.47 [114] 6.98 [177] [38] ate created, 12/07/ Subject to change. elimo ircontrols (US), Inc US N LTIN MRI / RIN

3 P , 1/2, Pressure Independent Valve hrome Plated rass all and rass Stem, NPT emale nds 6.5" [165] lowsetr 0.78" [20] imensions LR24-3, LRX24-3, LR [195] 4.47 [114] 7.91 [201] [38] ate created, 12/07/ Subject to change. elimo ircontrols (US), Inc US N LTIN MRI / RIN

4 LR24-3 On/Off, loating Point, Non-Spring Return, 24 V ate created, 11/29/ Subject to change. elimo ircontrols (US), Inc. Technical ata 2255 Power Supply 24 V, ±20%, 50/60 Hz, 24 V, ±10% Power onsumption Running 1.5 W Power onsumption Holding 0.2 W Transformer Sizing 2.5 V (class 2 power source) lectrical onnection 3ft [1m], 18 G plenum cable with 1/2 conduit connector Overload Protection electronic thoughout 0 to 90 rotation Input Impedance 600 Ω ngle of Rotation 90, adjustable with mechanical stop irection of Rotation (Motor) reversible with built-in switch Position Indication integrated into handle Manual Override external push button Running Time (Motor) 40 sec mbient Humidity 5 to 95% RH non condensing (N ) mbient Temperature Range -22 to 122 [-30 to 50 ] Storage Temperature Range -40 to 176 [-40 to 80 ] Housing NM 2, IP42, UL nclosure Type 2 Housing Material UL94-5V gency Listings culus acc. to UL /-2-14, N/S :02, acc. to 2004/108/ and 2006/95/ Noise Level (Motor) <45 d () Servicing maintenance free Quality Standard ISO 9001 Weight 1.1 lb [0.5 kg] Rated Impulse Voltage 800V, Type action 1., ontrol Pollution egree US N LTIN MRI / RIN

5 LR24-3 On/Off, loating Point, Non-Spring Return, 24 V Wiring iagrams INSTLLTION NOTS 24 V Transformer ctuators with appliance cables are numbered. Provide overload protection and disconnect as required. lk (1) ommon ctuators may also be powered by 24 V. ctuators Hot wire must be connected to the control board common. Only connect common to neg. (-) leg of control circuits. Terminal models (-T) have no-feedback. ctuators may be connected in parallel if not mechanically linked. Power consumption and input impedance must be observed. 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. On/Off 24 V Transformer loating Point 24 V Transformer lk (1) ommon Hot om lk (1) ommon 24 V Transformer Hot om loating Point - Triac Sink lk (1) ommon ate created, 11/29/ Subject to change. elimo ircontrols (US), Inc US N LTIN MRI / RIN