Specifications
RK0YG302 © Danfoss 04/2007 61
EKC 202
Additional information!
Manual: RS8DZ
Ordering
Weight = 200 g
Data
Supply voltage 230 V a.c. +10/-15 %. 1.5 VA
Sensors
Pt 1000 or
PTC (1000 ohm/25°C) or
NTC-M2020 (5000 ohm/25°C)
Accuracy
Measuring range -60 to +99°C
Controller
±1 K below -35°C
±0,5 K between -35 to +25°C
±1 K above +25°C
Pt 1000 sensor
±0.3 K at 0°C
±0.005 K per grad
Display LED, 3 digits
Digital inputs
Signal from contact functions
Requirements to contacts: Gold plating
Cable length must be max. 15 m
Use auxiliary relays when the cable is longer
Electrical con-
nection cable
Max.1,5 mm
2
multi-core cable on supply and relays.
Power current terminals are mounted on the circuit
board.
Max. 1 mm
2
on sensors - and DI inputs.
Low current terminals are with plugs
Relays*
CE
(250 V a.c.)
UL ***
(240 V a.c.)
DO1.
Refrigeration
10 (6) A
10 A Resistive
5FLA, 30LRA
DO2. Defrost 10 (6) A
10 A Resistive
5FLA, 30LRA
DO3. Fan 6 (3) A
6 A Resistive
3FLA, 18LRA
131 VA Pilot duty
DO4. Alarm or
light
4 (1) A
Min. 100 mA**
4 A Resistive
131 VA Pilot duty
Environments
0 to +55°C, During operations
-40 to +70°C, During transport
20 - 80% Rh, not condensed
No shock inuence/vibrations
Enclosure
IP 65 from front.
Buttons and packing are imbedded in the front.
Escapement
reserve for the
clock
4 hours
Approvals
EU Low Voltage Directive and EMC demands re CE-
marking complied with
LVD tested acc. EN 60730-1 og EN 60730-2-9, A1, A2
EMC tested acc. EN50082-1 og EN 60730-2-9, A2
* DO1 and DO2 are 16 A relays. DO3 and DO4 are 8 A relays. Max. load must be keept.
** Gold plating ensures make function with small contact loads
*** UL-approval based on 30000 couplings
Type Function Code No.
EKC 202A Refrigeration controller 084B8521
EKC 202B Refrigeration controller with fan function 084B8522
EKC 202C Refrigeration controller for electric defrost 084B8523
EKA 178A
Data communication module
MOD bus
084B8564
EKA 179A
Data communication module
RS 485
084B8565
EKA 181A
Battery and buzzer module that will protect the
clock in case of lengthy power failure
084B8566
EKA 181C
Battery module that will protect the clock in case of
lengthy power failure
084B8577
EKA 182A Copy key EKC - EKC 084B8567