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Superheat controller series EXD-SH1/2 with ModBus communication capability EXD-SH1/2 are stand-alone universal superheat and or temperature controllers for air conditioning units or refrigeration systems. Features • EXD-SH1: Control of one valve • EXD-SH2: Control of two valves in two independent circuits • Main function • Other functions: Limitation of evaporating pressure (MOP), Low pressure switch, freeze protection and manual positioning of valve(s) • Self-adapting superheat control function in conjunction with Emerson EX4-8 series • For multiple refrigerants • Modbus (RTU) communication • Integrated keyboard with two lines display • Monitoring of sensors and detection of sensor (TP1-N/PT5N)/ stepper motor wiring failures • Optional upload/download key (accessory) for transmission of parameter settings among controllers with the same setting Selection table Circuit 1 Circuit 2 EXD-SH1 Superheat or temperature control EXD-SH2 Superheat or temperature control Superheat Control EXD-M03 EXD-SH2 • Low/high superheat alarm as well as other function alarms • Electrical connection via plug-in type screw terminals included with controller and Micro Molex EXD-M03 (must be ordered separately) • DIN rail mounting housing Type Description Part No. Multipack (pcs) Single pack Controllers EXD-SH1 Controller for single refrigeration circuit - 807855 EXD-SH2 Controller for two independent refrigeration circuits - 807856 EXD-M03 Molex terminal with 3 m wires - 807865 Temperature sensors TP1-NP3 Temperature sensor with 3 m cable 804489M (20) 804489 TP1-NP6 Temperature sensor with 6 m cable 804490M (20) 804490 ECN-Z60 Ultralow Temperature sensor with 6 m cable - 807826 Pressure transmitters: PT5N (7/16-20UNF connection) PT5N-07M Sensing pressure range -0.8...7 bar 805350M (25) 805350 PT5N-18M Sensing pressure range 0...18 bar 805351M (25) 805351 PT5N-30M Sensing pressure range 0...30 bar 805352M (25) 805352 PT5N-50M Sensing pressure range 0...50 bar 805353M (25) 805353 PT5N-150D Sensing pressure range 0...150 bar (1/4- 18 NPT) 805379M (25) 805379 Pressure transmitters: PT5N (Brazing connection) PT5N-07T / PT5N-07P-FLR Sensing pressure range -0.8...7 bar 805380M / 805390M (25) 805380 / 805390 PT5N-010P-FLR Sensing pressure range -0.8...10 bar 805391M (25) 805391 PT5N-18T Sensing pressure range 0...18 bar 805381M (25) 805381 PT5N-30T / PT5N-30P-FLR Sensing pressure range 0...30 bar 805382M / 805389M (25) 805382 / 805389 PT5N-50T Sensing pressure range 0...50 bar 805383M (25) 805383 Note: Pressure range 18 bar for system with R410A, 30 bar for R410A economizer, 50/150 bar for CO2 29PDF Image | CO2 Product Guide 2021
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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
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