Alco Controls
Alco Controls Alco Controls
Selection table Technical Data Controller EC3-33x Display Unit ECD-001 40 K03-331 PT4 PT4-Lxx EC2-IRE Supply voltage 24 VAC ±10%, 50/60 Hz Class II only Supply voltage via ECC-N10 from EC3 controller ECT-623 Power consumption 25VA max. for EX4 .. EX7 LED indicators Compressor, fan, defrost, alarm outputs 28VA max. for EX8 LON service pin & IR controller status Plug-in connector size Removable screw version Display LED Numeric segmental display, red, 2½ digits wire size 0.14 … 1.5 mm 2 with automatic dec. point betw. ±19.9 switchable between °C and °F Operating Keys 4 operating keys: Programming, select Communication LON FTT10 (EC3-331) service/up, defrost/down interface TCP/IP Ethernet with Webserver (EC3-332) Connecting lead 1m (ECC-N10) with RJ45 connectors Temperature Temperature TCP/IP LON Description Type Part No. Part No. Type Part No. Part No. single unit Kit* single unit Kit* Coldroom Controller ECV Stepper Motor Drive EC3-332 807 632 808 013 EC3-331 807 631 808 012 *) Kit contains terminal kit, pressure transmitter PT4-07S with cable assembly, transformer 25VA, NTC sensors 6m fin, pipe and single insulated version (see also page 160) Accessories Terminal Kits Description Type Part No. Schraubklemmensatz für EC3-33x K03-331 807 648 ECD Series Display Units Display for EC3-33x ECD-001 807 641 Connection cable EC3 to ECD 1m (3m/5m see page 49) ECC-N10 807 860 NTC Sensors (Air type) 1,5m cable length ECN-S15 804 304 (10 kΩ at 25°C) 3m cable length ECN-S30 804 305 6m cable length ECN-S60 804 284 NTC Sensors (Pipe type) 3m cable length ECN-P30 804 280 (10 kΩ at 25°C) 6m cable length ECN-P60 804 281 NTC Sensors (Fin type) (10 kΩ at 25°C) 8m cable length ECN-P80 804 282 6m cable length ECN-F60 804 283 Pressure transmitter -0.8…7 bar PT4-07S 802 320 Cable plug assembly (s. page 51) 1.5m length PT4-L15 804 593 Transformer for DIN rail 230VAC Input / 25VA ECT-323 804 424 mounting, Class II 24V output 60VA ECT-623 * 804 421 Infra Red Remote Control *) EX8 only Language: English EC2-IRE 804 345 German EC2-IRD 804 346 French EC2-IRF 804 347 Spanish EC2-IRS 804 348 Italian EC2-IRI 804 349 storage -20 … +65°C storage -20 … +65°C operating 0 … +60°C operating 0 … +60°C Humidity 0 … 80% r.h. non condensing Humidity 0 … 80% r.h. non condensing Protection class IP 20 Protection class IP 65 (front panel with gasket) Weight ~ 800 g Weight ~ 52 g Mounting DIN rail mounted Mounting Panel door (71 x 29mm cutout) A2.5.1/0706/E
Block Diagram EC3-33x Coldroom Controller for stepper motor driven ECV A2.5.1/0706/E Network Inputs Outputs 1 = Coil out temperature 7= Compressor 2 = Air temperature 8= Defrost heater 3 = Defrost temperature 9= Alarm 4 = Suction pressure 10= Fan 5 = Compressor safety 11= Stepper motor ECV 6 = Door contact 12= Output signal (4...20 mA) 41
- 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 and 36: Selection Table Electronic Controll
- Page 37 and 38: Universal Driver Modules Series EXD
- Page 39 and 40: Accessories Type Part No. Terminal
- Page 41: Coldroom Controller Series EC3 Temp
- 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
- Page 87 and 88: 2-Way Solenoid Valves Series 540 No
- Page 89 and 90: 2. Liquid Application Liquid Correc
- Page 91 and 92: A2.5.1/0706/E Mechanical Pressure R
Block Diagram<br />
EC3-33x Coldroom Controller for stepper motor driven ECV<br />
A2.5.1/0706/E<br />
Network<br />
Inputs Outputs<br />
1 = Coil out temperature 7= Compressor<br />
2 = Air temperature 8= Defrost heater<br />
3 = Defrost temperature 9= Alarm<br />
4 = Suction pressure 10= Fan<br />
5 = Compressor safety 11= Stepper motor ECV<br />
6 = Door contact 12= Output signal (4...20 mA)<br />
41
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