Danfoss EKC 202B Instructions

RI8KL45J 08-2010
084R9976
INSTRUCTIONS
EKC 202A (115 V)
EKC 202B (115 V)
EKC 202C (115 V)
084R9976
Type: Pt 1000 (1000 Ω /0°C ) /
Ptc 1000 (1000 Ω /25°C ) /
NTC-M2020 (5000 Ω / 25°C)
( o06)
10 V < U < 256 V
t
amb
= 0 - +55°C
115 V a.c.
50/60 Hz
2.0 VA
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, light or rail
heat *
4 (1) A
Min. 100 mA**
4 A Resistive
131 VA Pilot duty
* 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
Data communication LON RS 485 / MOD-bus:
LON
MOD-bus

Danfoss EKC 202B Specifications

General

Supply voltage	24 V AC/DC
Digital inputs	2
Analogue inputs	1
Number of relays	2
Relay Output	SPDT
Communication	Modbus RTU
Protection class	Class II
Storage temperature range	-20°C to 60°C
Relay contact rating	250 V AC
Display	LED
Enclosure rating	IP65 (front)
Relative humidity	20 to 80% RH, non-condensing
Mounting	DIN rail
Power consumption	Max 4 VA