Alco Controls

Alco Controls
Display Case and Universal Controllers
Series EC2
with Web Server functionality and TCP/IP Protocol
or with LON Protocol (FTT-10)
Features of EC2-3 models:
• Superheat control for Pulse Width Modulated
Valves (e.g. EX2-Series) see Selection Table
• Self-adapting controller, no user setup necessary
• Limitation of evaporating temperature (MOP)
Features of all models:
• Air temperature control
• Defrost timer for natural, electric or hot-gas
defrost with fan control
• Integrated timer and alarm functions
• All parameters and functions are programmable:
- via standard web browser (EC2-xx2 models)
- via LON communication (EC2-xx1 models)
- with integral keypad
- with optional infrared remote control
• Password protection to eliminate unauthorised use
• Multiple language support (www.emersonclimate.eu)
• Standard 29 x 71 mm cutout dimensions
• 2 ½ digit display in °C or °F
• CE approved
Communication LON (see page 35)
• Echelon ® LON FTT-10 interface based on the Lonworks
© standard for monitoring and configuration
through a supervisory system
such as the EMS Monitoring Server
Communication TCP/IP Ethernet
• Web Server function provides
monitoring and configuration
through a standard web browser.
Ethernet interface, as used in
most office PCs.
• Graphical visualisation via built-in
webpages
• Fixed or dynamic TCP/IP address
with username and password
• Alarms via e-mail
• Up to 30 days datalog
EC2
Controller
Options
• Standard screw terminal kit K02-000 available
for all models. OEM crimp versions available
upon request.
• Ethernet cable ECX-N60 for EC2-xx2
• NTC temperature sensors
• Transformers for 230VAC mains
• ALCO EC2-IRx Series Infrared Remote Control
for easy parameter setting and programming
Example for Webpage monitoring
Selection Table
TCP/IP
LON
Functional Overview Type Part No. Part No. Type Part No. Part No.
single unit Kit* single unit Kit*
Display Case and Cold Room Controllers
Temperature and Superheat Control of EX2 (Press. / Temp. input) EC2-352 807 772 808 009 EC2-351 807 771 808 008
version for use with a compressor pack system EC2-372 807 688 808 011 EC2-371 807 689 808 010
*) Kit contains terminal kit, pressure transmitter PT4-07M with cable assembly, transformer 25VA, 4 NTC sensors 6m fin, pipe and air version (EC2-35x only)
Temperature and Superheat Control of EX2 (Temp. / Temp. input) EC2-312 807 682 808 005 EC2-311 807 681 808 004
version for use with a compressor pack system EC2-392 807 692 808 007 EC2-391 807 691 808 006
*) Kit contains terminal kit, transformer 25VA, 5 NTC sensors 6m fin, pipe and air version (EC2-31x only), see also page 152.
Thermostat control, for Thermo-Expansion valve EC2-212 807 482 808 001 EC2-211 807 481 808 000
version for use with a compressor pack system EC2-292 807 672 808 003 EC2-291 807 671 808 002
*) Kit contains terminal kit, transformer 25VA, 3 NTC sensors 6m fin, pipe (EC2-29x only) and air version (EC2-21x only), see also page 152.
Universal Controllers
with 2 digital inputs, 3 temperature inputs, 4 relay outputs
EC2-112 807 472 EC2-111 807 471
40
A2.5.1/0810/E