Alco Controls - Grobelny
Alco Controls - Grobelny
Alco Controls - Grobelny
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Rack and Condenser Controllers<br />
Series EC3-600, -700, -800, -900<br />
with Webserver Function and TCP/IP Ethernet protocol,<br />
or with LON Protocol<br />
Selection table<br />
40<br />
TCP/IP LON<br />
Description Type Order Nr. Type Order Nr.<br />
Rack Controllers<br />
Common Features<br />
• Maintenance and alarm management<br />
• Sensor failure handling<br />
• Setpoint compensation by market sensor<br />
• Inputs for common low and common high<br />
pressure alarms<br />
• Configuration data stored in non-volatile<br />
memory<br />
• Aluminum enclosure for DIN-rail mounting<br />
• Electrical connection via plug-in type screw<br />
terminals<br />
• Operation and commissioning via local or<br />
remote PC<br />
• CE approved<br />
• Communication via:<br />
Echelon-LON Protocol for full network<br />
capabilites<br />
or<br />
TCP/IP Ethernet with Web Server function<br />
(see pages 8/9)<br />
ECD-000<br />
EC3-600<br />
Features of ECD-000<br />
• Connection to EC3 Series via RJ45 Western<br />
digital plug. No further power cables required.<br />
• 2½ digit display<br />
• Indicator LEDs for compressor and alarm status<br />
• 4 keys allow parameter modification if<br />
necessary<br />
• Easy mounting in panels with 71 x 29 mm<br />
cutout<br />
• IP65 if mounted in front panel<br />
Rack controller for 4 single stage compressors, 1 x 0…10 V output option, EC3-612 807 522 EC3-611 807 521<br />
discharge temperature inputs<br />
Rack controller for 8 single stage compressors,<br />
1 x 0…10 V output option<br />
EC3-642 807 542 EC3-641 807 541<br />
Rack controller for capacity controlled multistage compressors<br />
with 6 x two, 4 x three or 3 x four compressor stages,<br />
1 x 0…10 V output option<br />
EC3-672 807 562 EC3-671 807 561<br />
Condenser Controller<br />
Condenser controller for 6 cycled fans, 1 TRIAC speed controlled fan,<br />
1 x 0…10 V output option, heat recovery control<br />
EC3-752 807 592 EC3-751 807 591<br />
Dual Circuit Controllers<br />
Dual rack controller for 4 + 3 compressors, with 2 individual control<br />
circuits for split suction and common discharge systems,<br />
circuit A: 4 single stage compressors, 1 x 0…10 V output option<br />
circuit B: 3 single stage compressors, 1 x 0…10 V output option,<br />
3 discharge temp. inputs<br />
EC3-812 807 602 EC3-811 807 601<br />
Rack & condenser controller for 4 compressors + 3 fans plus TRIAC,<br />
with 2 individual control circuits for suction and condenser side,<br />
4 compressors + 3 cycled fans + 1 additional TRIAC controlled condenser fan,<br />
1 x 0…10 V output per circuit, heat recovery control<br />
EC3-922 807 622 EC3-921 807 621<br />
A2.5.1/0604/E
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