Brochure
Emerson Climate Technologies
101
EX Valves & Controls
Case Controller EC2-312 807 682
Terminal Kit K02-000 800 050
Electrical Control Valve EX2-M00 801 091
Orifice size 3 EXO-003 801 088
Coil 24VAC / 10W ASC 24V 801 062
Cable Assembly for ASC ASC-N15 804 570
2 pipe sensors ECN-N60 804 497
2 air sensors ECN-S30 804 305
Defrost sensor ECN-F60 804 283
Transformer 25VA ECT-323 804 424
Ethernet Cable 6m ECX-N60 804 422
K02-000
ECT-323
PT5 PT4-Mxx
Accessories
Type Part No.
Terminal kits, cables
Terminal kit for EC2-31x, -35x, -37x, -39x K02-000 800 050
Terminal kit for EC2-11x, -21x, -29x K02-211 807 647
Ethernet Cable RJ45/4-pin-conn. 6m cable length ECX-N60 804 422
Sensors
Air-Sensors, single insulated (10 kΩ at 25°C)
for EC2-21x, -31x, -35x
1.5m cable length ECN-S15 804 304
3m cable length ECN-S30 804 305
6m cable length ECN-S60 804 284
Pipe and pocket sensors NTC (10 kΩ at 25°C)
Air sensors for EC2-29x, EC2-3xx
3m cable length ECN-N30 804 496
6m cable length ECN-N60 804 497
12m cable length ECN-N99 804 499
Defrost sensor (10 kΩ at 25°C)
(including fin clip)
6m cable length ECN-F60 804 283
Pressure transmitter
-0.8…7 bar PT5-07M 802 350
0 ... 18 bar PT5-18M 802 351
Cable plug assembly for PT5
1.5m cable length PT4-M15 804 803
3m cable length PT4-M30 804 804
6m cable length PT4-M60 804 805
Transformer
230VAC Input, 24V output
25VA ECT-323 804 424
20VA ECT-523 804 332
Technical Data
Supply voltage 24V AC ±10% 50/60 Hz
class II only
Power consumption 20VA incl. EX2 valve (EC2-3xx)
4VA (EC2-11x, -21x, -29x)
Inputs up to 5 Temperature sensors:
Refrigerant inlet (saturated temp.)
Refrigerant outlet (suction temp.)
Air into / Air out of evaporator
Defrost termination
Output contact rating
cos ϕ = 0.5:
(Voltage free contacts)
SPDT & SPST relays,
250V max / 8A resistive load EC2-3xx
6A resistive load EC2-2xx
2A inductive load all EC2
(defrost, compressor, fan)
Triac output to EX2 24VAC, 1 A max.
Communication LON: FTT10 , TCP/IP: Ethernet
Temperature
storage
operation
operation
-10 … +70°C
0 … +50°C (housing)
- 50 … +50°C (NTC sensor)
Display 2 1/2 digits red LED
Automatic decimal point between
-19.9 & +19.9
Switchable between °C & °F
Indicator LEDs
Varies upon model
Compressor, defrost, fan, alarm,
service LED
Protection (EN 60529) IP 65 (front protection with gasket)
Sensor type
NTC 10KΩ @ 25°C
Order codes see above
Weight
~
150g
Typical Order Package for a display case
ECN-XX
180
EC2 Series