Brochure

Emerson Climate Technologies
103
EX Valves & Controls
Selection Table
Accessories
K02-211 ECT-323PT5 PT4-Mxx
TCP/IP LON
Description Type
Part No.
single unit
Part No.
Kit*
Type
Part No.
single unit
Part No.
Kit*
Condensing Unit Controller for 2 compressors, 2 fans,
with on/off control
EC2-512 807 732 808 015
Condensing Unit Controller for 2 compressors or 1
Digital Scroll and 1 single stage compressor, variable
fan speed control
EC2-552 807 738 808 019
* EC2-7xx Kits contain terminal kit, pressure transmitter PT5-30M with cable assembly, transformer 25VA (see chapter “Accessories & Spare Parts”).
Description Type Part No.
Terminal kits for EC2-51x, -71x series K02-211 807 647
Terminal kits for EC2-55x, -74x series K02-540 800 080
Transformer 230VAC Input, 24V output
25VA ECT-323 804 424
20VA ECT-523 804 332
Pressure transmitter PT5 for suction and condensing pressure sensing (details “Pressure Transmitters Series PT5”)
-0.8 … 7 bar, 4 … 20mA
0 … 18 bar, 4 … 20mA
0 … 30 bar, 4 … 20mA
PT5-07M 802 350
PT5-18M 802 351
PT5-30M 802 352
Cable assembly
1.5m PT4-M15 804 803
3.0m PT4-M30 804 804
6.0m PT4-M60 804 805
NTC Sensor ECN
single insulated for ambient temperature sensing
-50 … +50°C (10kΩ at 25°C)
1.5m ECN-S15 804 304
3m ECN-S30 804 305
6m ECN-S60 804 284
186
Condensing Unit Controllers
* EC2-5xx Kits contains terminal kit, pressure transmitters PT5-07M and PT5-30M with cable assemblies, transformer 25VA (see “Pressure Transmitters Series PT5”).
Condenser Controller for up to 4 fans EC2-712 807 752 808 021 EC2-711 807 751
Condenser Controller with analogue output for fan
speed control
EC2-742 807 762 808 023 EC2-741 807 761 808 022
Condenser Controllers
EC2 Series