Alco Controls

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Block Diagrams EC2-74x Condenser Controller with fan speed control Network EC2-71x Condenser Controller for up to 4 fans Network FSP 10 0...10V H O 2 4 1 2 3 4 1 3 5 2 5 6 7 8 9 Inputs Outputs 1 = Condenser pressure 3 = Speed controlled fan 2 = Ambient temperature 4 = Sprinkler 5 = Solenoid valve at 2 stage condenser coil Inputs Outputs 1 = Safety switch fan 1 6 = Fan 1 2 = Safety switch fan 2 7 = Fan 2 3 = Safety switch fan 3 8 = Fan 3 4 = Safety switch fan 4 9 = Fan 4 5 = Condenser pressure EC2-542 Condensing Unit Controller with fan speed control EC2-512 Condensing Unit Controller for up to 2 compressors and 2 fans Inputs Outputs 1 = Suction pressure 6 = Compressor 1 2 = Condenser pressure 7 = Compressor 2 3 = Safety switch comp 1 8 = Speed controlled fan 4 = Safety switch comp 2 5 = Safety switch fan Inputs Outputs 1 = Suction pressure 6 = Compressor 1 2 = Condenser pressure 7 = Compressor 2 3 = Safety switch comp 1 8 = Fan 1 4 = Safety switch comp 2 9 = Fan 2 5 = Safety switches fans EC2-552 Condensing Unit Controller for 1 Digital Scroll and 1 single stage compressor Inputs Outputs 1 = Suction pressure 6 = Digital Scroll Compressor 2 = Condenser pressure 7 = Single Stage Compressor 3 = Safety switch comp 1 8 = Speed controlled fan 4 = Safety switch comp 2 10 = Fan Speed Power Module 5 = Temperature input 11 = PWM Digital Scroll Solenoid valve 44 A2.5.1/0706/E
Rack and Condenser Controllers Series EC3-600, -700, -800, -900 with Webserver Function and TCP/IP Ethernet protocol, or with FTT10 LON Interface Common Features • Maintenance and alarm management • Sensor failure handling • Inputs for common low and common high pressure alarms • Configuration data stored in non-volatile memory • Aluminum enclosure for DIN-rail mounting • Electrical connection via plug-in type screw terminals • Operation and commissioning via local or remote PC • Control of Copeland Digital Scroll Compressors (EC3-62x) • CE approved • Communication via: Echelon LON Protocol for full network capabilites or TCP/IP Ethernet with Web Server function (see pages 31) ECD-000 Features of ECD-000 EC3-600 • Connection to EC3 Series via RJ45 Western digital plug. No further power cables required. • 2½ digit display • Indicator LEDs for compressor and alarm status • 4 keys allow parameter modification if necessary • Easy mounting in panels with 71 x 29 mm cutout • IP65 if mounted in front panel Selection table Description Type Part No. Part No. Type Part No. Part No. single unit Kit* single unit Kit* Rack Controllers Rack Controller for 1 Digital Scroll and 3 Single-Stage Compressors EC3-622 807 532 808 039 EC3-621 807 531 808 040 Rack Controller for 4 Single Stage Compressors EC3-612 807 522 808 025 EC3-611 807 521 808 024 Rack Controller for 8 Single Stage Compressors EC3-642 807 542 808 027 EC3-641 807 541 808 026 Rack Controller for Multistage Compressors EC3-672 807 562 808 029 EC3-671 807 561 808 028 *) Kit contains terminal kit, pressure transmitters PT4-07S and PT4-30S with cable assemblies, transformer 60VA, and 4 NTC sensors 6m (EC3-611 .. -622 only), see also page 160. Condenser Controller Condenser Controller for up to 6 stages, one with continuous control EC3-752 807 592 808 031 EC3-751 807 591 808 030 output 0…10V, heat recovery control TCP/IP *) Kit contains terminal kit, pressure transmitter PT4-30S with cable assembly, transformer 60VA (see also page 160). LON Dual Circuit Controllers Dual Rack Controller for 4 + 3 Compressors EC3-812 807 602 808 033 EC3-811 807 601 808 032 *) Kit contains terminal kit, 2 pressure transmitters PT4-07S with cable assemblies, transformer 60VA, and 3 NTC sensors 6,0m (see also page 160). Rack & Condenser Controller for 4 Compressors & 3 Fans plus EC3-922 807 622 808 035 EC3-921 807 621 808 034 Speed Control *) Kit contains terminal kit, pressure transmitters PT4-07S and PT4-30S with cable assemblies, transformer 60VA, and 5 NTC sensors 6m (see also page 160). A2.5.1/0706/E 45
Page 1 and 2: Alco Controls Components for the Re
Page 3 and 4: Electrical Control Valves Electroni
Page 5 and 6: Fan Speed, Temperature and Pressure
Page 7: Electrical Control Valves A2.5.1/07
Page 10 and 11: Correction Factor K t entering Valv
Page 12 and 13: Electrical Control Valves Series EX
Page 14 and 15: Application Expansion Valve and Liq
Page 22 and 23: Application Suction Pressure Regula
Page 24 and 25: Application Condensing Pressure Reg
Page 26 and 27: Application hot gas flow such as he
Page 28 and 29: Application hot gas flow such as he
Page 30 and 31: Electrical Control Valves Series EX
Page 32 and 33: Electronic Valve Drivers and Contro
Page 34 and 35: EC2 Series The compact EC2 series i
Page 36 and 37: Superheat Controllers Series EC3-X3
Page 38 and 39: Display Case and Universal Controll
Page 40 and 41: Block Diagrams EC2-35x / -37x Case
Page 42 and 43: Selection table TCP/IP Description
Page 44 and 45: Condenser- and Condensing Unit Cont
Page 48 and 49: Block Diagrams EC3-61x / EC3-62x Ra
Page 50 and 51: Accessories Description Cable Lengt
Page 52 and 53: Electronic Smart Starter ESC-255 /
Page 54 and 55: Technical Data Supply Voltage Nomin
Page 56 and 57: Monitoring Server Series EMS-300 wi
Page 58: Expansion Valves Basic Terms and Te
Page 62 and 63: Accessories Solder Adapter for TIS(
Page 65 and 66: Condensing Capacity kW Valve Type T
Page 67 and 68: R 407C Nominal less MOP with Standa
Page 69 and 70: Available upon special request: •
Page 71 and 72: Liquid Correction Factor K t Temper
Page 73 and 74: Thermo ® -Expansion Valve Series Z
Page 77 and 78: Available upon special request •
Page 79 and 80: Accessories Description Type Part N
Page 83 and 84: Solenoid Valves A2.5.1/0706/E 81
Page 85 and 86: Coils ASC Standards • ALCO ASC Co
Page 87 and 88: 2-Way Solenoid Valves Series 540 No
Page 89 and 90: 2. Liquid Application Liquid Correc
Page 91 and 92: Mechanical Pressure Regulators A2.5
Page 93 and 94: Hot Gas Bypass Regulators Series AC
Page 95 and 96: Head Pressure Control Valves Series
Page 97 and 98:
Evaporator and Crankcase Pressure R
Page 99 and 100:
Fan Speed Controllers A2.5.1/0706/E
Page 101 and 102:
Technical Data Supply voltage 230V
Page 103 and 104:
Selection Dependent on Product Comb
Page 105 and 106:
Pressure Controls and Thermostats A
Page 107 and 108:
Standards and Regulations BGV D4 (V
Page 109 and 110:
Single Pressure Controls Series PS1
Page 111 and 112:
Dual Pressure Controls PS2 TÜV / E
Page 113 and 114:
Pressure Controls Series PS3 / Stan
Page 115 and 116:
Differential Pressure Controls Seri
Page 117 and 118:
Function of contacts SPDT - On temp
Page 119 and 120:
Type Part No. Adjustment Range Lowe
Page 121 and 122:
System Protectors, Moisture Indicat
Page 123 and 124:
Bi-flow Filter Driers Series BFK he
Page 125 and 126:
Nominal Operating Conditions Nomina
Page 127 and 128:
Connections Type Part Connection No
Page 129 and 130:
Filter-Drier Shells With Quick-Cap
Page 131 and 132:
Correction Tables for Filter Driers
Page 133 and 134:
Suction Line Filters and Filter Dri
Page 135 and 136:
Nominal capacity at +4° C evaporat
Page 137 and 138:
Moisture Liquid Indicators Series A
Page 139 and 140:
Oil Management Components A2.5.1/07
Page 141 and 142:
Electronic Oil Level Management Sys
Page 143 and 144:
Oil Separator Series OS Features
Page 145 and 146:
Ball Valves, Miscellaneous A2.5.1/0
Page 147 and 148:
Ball Valves Series BVA / BVS Featur
Page 149 and 150:
Accessories & Spare Parts A2.5.1/07
Page 151 and 152:
Electronic Controllers Description
Page 153 and 154:
Filter Driers Description Type Part
Page 155 and 156:
Appendix A2.5.1/0706/E 153
Page 157 and 158:
Saturation Pressure Table for Refri
Page 159 and 160:
Suction accumulators (continuation)
Page 161:
A2.5.1/0706/E 159
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Alco Controls

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