Alco Controls
Alco Controls Alco Controls
Superheat Controllers Series EC3-X32 / EC3-X33 for stable superheat control with stepper motor driven electrical control valves Series EX4 - EX8 Digital Superheat Controllers series EC3-D72 / EC3-D73 for stable superheat control with EX4…EX8 electrical control valves and automatic synchronisation of the PWM capacity control valve incorporated into the Copeland Digital Scroll compressor technology Selection Table Accessories Description Type Part No. Note Display ECD-002 807 657 Connection cable ECC-N10 807 860 1m cable length EC3 to ECD ECC-N30 807 861 3m cable length ECC-N50 807 862 5m cable length Pressure Transmitter PT4-07S 802 320 for R134a, R22, R404A, R407C, R507C, R124 PT4-18S 802 322 for R 410A only PT4-30S 802 324 for R744 Cable Assembly for PT4 PT4-L60 804 595 other cable lengths see page 51 Temperature Sensor NTC ECN-N30 804 496 3m cable length 230V/24V AC 60VA ECT-623 804 421 for EX8 ECT-323 Typical Ordering package System with 100 kW cooling capacity and refrigerant R22 requires the following parts: EX6 Electronic Expansion Valve ECN-N60 NTC Temperature Sensor EX5-N60 Electrical Cable and Plug assembly PT4-07S Pressure Transmitter EC3-X33 Superheat Controller Stand-alone PT4-L60 Cable assembly PT4 6.0m K03-X33 Terminal Kit for EC3-X33 ECD-002 Display (optional) ECT-323 Transformer 25VA ECC-N30 Connection cable EC3 to ECD (opt.) 34 Features • Limitation of evaporating pressure (MOP) • Feed-through of 4 … 20mA signal of evaporating pressure transmitter to operate third party controllers with a common pressure transmitter • Intelligent alarm management, superheat alarm • Monitoring of sensors and sensor wiring, detection of sensor and wiring failures • Integral rechargeable battery to close Electrical Control Valve in case of power loss • Electrical connection via plug-in type screw terminals • Aluminum housing for DIN rail mounting Additional features EC3-X32 and EC3-D72 with TCP/IP • WebServer functionality allows monitoring and configuration of controllers through a standard WebBrowser (e.g. Internet Explorer ® EC3-X33 with ECD-002 ) ECD-002 Display Unit • Internal data logging and alarm messaging by email • Front panel mounted interface for parameter • Multiple language support (see www.ecopeland.com) and status read-out and controller setup via keypad • Freeze protection • Indicator LEDs for valve opening/closing, • Low and high superheat alarm external ON and alarm • Low pressure switch function/Alarm TCP/IP Stand alone Description Type Part No. Part No. Type Part No. Part No. single unit Kit* single unit Kit* Superheat Controller EC3-X32 807 782 808 037 EC3-X33 807 783 808 036 Terminal Kit for EC3-X32/-X33 K03-X32 807 644 K03-X33 807 645 Digital Superheat Controller EC3-D72 807 805 808 042 EC3-D73 807 804 808 041 Terminal Kit for EC3-D72/-D73 K03-331 807 648 K03-331 807 648 *) Kits contain terminal kit, pressure transmitter PT4-07S with cable assembly, NTC sensor 6m, transformer 60VA (see page 160) ECN-N60 804 497 6m cable length ECN-N99 804 499 12m cable length Transformer 25VA ECT-323 804 424 for EX4 to EX7 PT4 PT4-Lxx A2.5.1/0706/E
Universal Driver Modules Series EXD-U00 for the operation of ALCO stepper motor valves EX4 / EX5 / EX6 / EX7 / EX8 as - Solenoid Valve - Electrical Expansion Valve - Hot Gas Bypass or Evaporating Pressure Regulator as capacity control - Crankcase Pressure Regulator - Heat Reclaim Regulator - Liquid Level Control Selection Table A2.5.1/0706/E Features • Plug and play, no parameter setting • Valve opening proportional to 4-20mA or 0-10V analogue input signal • Digital input can be used to force valve closing • Dip-switches for selection of Electrical Control Valves, analogue input and start mode • Aluminium housing for DIN Rail mounting • Easy wiring • Fully tested and ready for operation • CE-marking for electromagnetic compatibility Options • Uninterruptible Power Supply ECP-024 to automatically close valve after power down Description Type Part No. Part No. single unit Kit* Universal Driver Module EXD-U00 804 557 808 038 Electrical Terminal Kit *) Controller Kit contains terminal kit K09-U00 804 559 Accessories Description Type Part No. Note Uninterruptible Power Supply ECP-024 804 558 for up to 2 driver modules Electrical Terminal Kit K09-P00 804 560 for ECP-024 Transformer 230V / 24V AC 25VA ECT-323 60VA ECT-623 804 424 804 421 Capacity Data see Electrical Control Valve EX4 ... EX8 data. For function as: • Expansion Valve - Superheat Control see page 11 • Capacity Control by means of Hot Gas Bypass see page 19 • Evaporating Pressure Regulator or Crankcase Pressure Regulator see page 20 • Condensing Pressure Regulation and Liquid Duty see page 22 • Application hot gas flow such as heat reclaim application see page 24 See datasheet A3.5.048 for detailed application drawings and technical data. For other than the specified operating conditions an Excel based Selection Tool can be downloaded from www.ecopeland.com. ECP-024 EXD-U00 ECT-323 35
- Page 1 and 2: Alco Controls Components for the Re
- Page 3 and 4: A2.5. /0706/E Electrical Control Va
- Page 5 and 6: Fan Speed, Temperature and Pressure
- Page 7 and 8: A2.5. /0706/E Electrical Control Va
- Page 9 and 10: Electrical Control Valves Series EX
- Page 11 and 12: Liquid temperature Correction Facto
- Page 13 and 14: Capacity Data Application Expansion
- Page 15 and 16: Application Expansion Valve and Liq
- Page 17 and 18: Application Expansion Valve and Liq
- Page 19 and 20: Application Expansion Valve and Liq
- Page 21 and 22: Application Hot Gas Bypass - Nomina
- Page 23 and 24: Application Suction Pressure Regula
- Page 25 and 26: Application Condensing Pressure Reg
- Page 27 and 28: Application hot gas flow such as he
- Page 29 and 30: Application hot gas flow such as he
- Page 31 and 32: A2.5.1/0706/E Electronic Controller
- Page 33 and 34: Electronic Controllers with Network
- Page 35: Selection Table Electronic Controll
- Page 39 and 40: Accessories Type Part No. Terminal
- Page 41 and 42: Coldroom Controller Series EC3 Temp
- Page 43 and 44: Block Diagram EC3-33x Coldroom Cont
- Page 45 and 46: Selection table TCP/IP LON Descript
- Page 47 and 48: Rack and Condenser Controllers Seri
- Page 49 and 50: Block Diagrams EC3-81x Dual Ciruit
- Page 51 and 52: Network Accessories Description Cab
- Page 53 and 54: Pressure Transmitter Series PT4 A2.
- Page 55 and 56: Electronic Fan Speed Power Module F
- Page 57 and 58: A2.5.1/0706/E Thermo ® -Expansion
- Page 59 and 60: A2.5.1/0706/E Example Cooling capac
- Page 61 and 62: TIS(E) Valve bodies - solder type m
- Page 63 and 64: Capacity kW Valve Type TI..-M.... C
- Page 65 and 66: Condensing Temperature R 22 Capacit
- Page 67 and 68: R 407C Nominal less MOP with Standa
- Page 69 and 70: A2.5.1/0706/E Available upon specia
- Page 71 and 72: Liquid Correction Factor K t Temper
- Page 73 and 74: Thermo ® -Expansion Valve Series Z
- Page 75 and 76: Liquid Correction Factor K t Temper
- Page 77 and 78: Accessories A2.5.1/0706/E Available
- Page 79 and 80: Accessories Description Type Part N
- Page 81 and 82: Liquid Correction Factor K t Temper
- Page 83 and 84: A2.5.1/0706/E Solenoid Valves 81
- Page 85 and 86: Coils ASC Type Part No. Voltage Pow
Universal Driver Modules<br />
Series EXD-U00<br />
for the operation of ALCO stepper motor valves EX4 / EX5 / EX6 / EX7 / EX8 as<br />
- Solenoid Valve<br />
- Electrical Expansion Valve<br />
- Hot Gas Bypass or Evaporating Pressure Regulator as capacity control<br />
- Crankcase Pressure Regulator<br />
- Heat Reclaim Regulator<br />
- Liquid Level Control<br />
Selection Table<br />
A2.5.1/0706/E<br />
Features<br />
• Plug and play, no parameter setting<br />
• Valve opening proportional to 4-20mA or 0-10V<br />
analogue input signal<br />
• Digital input can be used to force valve closing<br />
• Dip-switches for selection of Electrical Control<br />
Valves, analogue input and start mode<br />
• Aluminium housing for DIN Rail mounting<br />
• Easy wiring<br />
• Fully tested and ready for operation<br />
• CE-marking for electromagnetic compatibility<br />
Options<br />
• Uninterruptible Power Supply ECP-024 to<br />
automatically close valve after power down<br />
Description Type Part No. Part No.<br />
single unit Kit*<br />
Universal Driver Module EXD-U00 804 557 808 038<br />
Electrical Terminal Kit<br />
*) Controller Kit contains terminal kit<br />
K09-U00 804 559<br />
Accessories<br />
Description Type Part No. Note<br />
Uninterruptible Power Supply ECP-024 804 558 for up to 2 driver modules<br />
Electrical Terminal Kit K09-P00 804 560 for ECP-024<br />
Transformer 230V / 24V AC<br />
25VA ECT-323<br />
60VA ECT-623<br />
804 424<br />
804 421<br />
Capacity Data<br />
see Electrical Control Valve EX4 ... EX8 data.<br />
For function as:<br />
• Expansion Valve - Superheat Control see page 11<br />
• Capacity Control by means of Hot Gas Bypass see<br />
page 19<br />
• Evaporating Pressure Regulator or Crankcase<br />
Pressure Regulator see page 20<br />
• Condensing Pressure Regulation and Liquid Duty<br />
see page 22<br />
• Application hot gas flow such as heat reclaim<br />
application see page 24<br />
See datasheet A3.5.048 for detailed application drawings<br />
and technical data. For other than the specified<br />
operating conditions an Excel based Selection Tool can<br />
be downloaded from www.ecopeland.com.<br />
ECP-024<br />
EXD-U00<br />
ECT-323<br />
35
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