Alco Controls
Alco Controls
Alco Controls
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Coldroom Controller Series EC3<br />
Temperature and Superheat Control of EX4 .. EX8 (Stepper Motor)<br />
A2.5.1/0706/E<br />
Features<br />
• Superheat control with self-adapting algorithm<br />
for Stepper Motor driven ECVs (EX4 ... EX8)<br />
• Thermostat, fan & defrost control<br />
• Limitation of evaporating temperature (MOP)<br />
• Analog inputs: 3 NTC temperature sensors<br />
• with integral backup battery to close Control<br />
Valve in case of power loss<br />
• Analog input for suction pressure measurement<br />
using <strong>Alco</strong> PT4 Series pressure transmitters<br />
• Digital inputs for compressor safety and<br />
coldroom door contact<br />
• Relay outputs for compressor, defrost and alarm<br />
plus programmable relay<br />
• All parameters and functions are<br />
programmable:<br />
- via TCP/IP Ethernet controller (EC3-xx2)<br />
- via LON communication (EC3-xx1 models)<br />
- with keypad of optional display unit ECD-001<br />
- with optional infrared remote control EC2-IRx<br />
• Electrical connections via plug-in type screw<br />
terminals<br />
• Lightweight aluminum enclosure for DIN rail<br />
mounting<br />
• Multiple language support<br />
(see www.ecopeland.com)<br />
• CE approved<br />
Communication TCP/IP Ethernet<br />
detailed information on page 31<br />
Communication LON<br />
detailed information on page 31<br />
Options<br />
• Front mounted ECD-001 Display Unit for<br />
temperature and output status indication<br />
• <strong>Alco</strong> <strong>Controls</strong> EC2-IRx Infrared Remote Control<br />
for easy parameter setting and programming.<br />
Available in English, German, French, Italian &<br />
Spanish languages<br />
• NTC temperature sensors<br />
• AMS Series Monitoring Server for remote<br />
visualisation and programming<br />
Typical Order Package<br />
Coldroom Controller EC3-332 807 632<br />
Terminal Kit K03-331 807 648<br />
Display Unit (optional) ECD-001 807 641<br />
Connection cable EC3 to ECD 1m ECC-N10 807 860<br />
Transformer 20 VA ECT-323 804 424<br />
Sensors: depending on application (see page 40)<br />
Ethernet Cable 5m ECC-N50 807 862<br />
EC3-332<br />
ECD-001<br />
Features of ECD-001 Display Unit<br />
• Connection to EC3 Series via a RJ45 Western<br />
Digital plug. No further power cables required<br />
• 2 ½ digit display<br />
• Indicator LEDs for compressor, fan, heater and<br />
alarm<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 />
39
Change language