DKRCE.PI.RL0.P4.02 | 5
© Copyright Danfoss | Published by ADAP-KOOL | 2018.10
Installation guide | ERC 211
Installation guide - ERC 211
8 - Technical Data
FEATURES
DESCRIPTION
Purpose of control
Operating temperature sensing control suitable for incorporation into commercial air-
conditioning and refrigeration applications
Construction of control
Incorporated control
Input
Low voltage, regulated, galvanically isolated, 115 V AC or 230 V AC, 50/60 Hz input
Rated power
Less than 0.7 W
Inputs
Sensor inputs, Digital inputs, Programming key
Connected to SELV limited energy <15 W
Types of sensors allowed
NTC 5000 Ohms at 25 °C (beta = 3,980 at 25/100 °C - EKS 211 for example)
NTC 10000 Ohms at 25 °C (beta = 3,435 at 25/85 °C - EKS 221 for example)
PTC 990 Ohms at 25 °C (EKS 111 for example)
Pt1000 (AKS 11, AKS 12, AKS 21 for example)
Sensors in “Kit Solution”
NTC 10000 Ohms at 25 °C, 1.5 m cable
Precision
Measuring range:
-40 – 105 °C (-40 – 221 °F)
Controller accuracy:
+/-1 K below -35 °C,
+/-0.5 K between -35 – 25 °C, +/-1 K above 25 °C
Type of action
1B (relay)
Output
Compressor relay DO1:
16 A, 16 (16) A, EN 60730-1
10 FLA / 60 LRA at 230 V, UL60730-1
16 FLA / 72 LRA at 115 V, UL60730-1
Display
LED 3-figure display, decimal point and multifunction icons, °C + °F scale
Operating Conditions
-10 – 55 °C (14 – 131 °F), 90% Rh
Storage conditions
-40 – 70 °C (-40 – 158 °F), 90% Rh
Protection
Front: IP65 (with seal)
Rear: IP00
Environmental data
Pollution degree II, condensate free
Overvoltage category
II - 230 V supply version - (ENEC, UL recognized)
III - 115 V supply version - (UL recognized)
Heat and fire resistant
Category D (UL94-V0)
Temperature for ball pressure test statement “According to Annex G”
(EN 60730-1)
EMC category
Category I
Certifications
UL acknowledgement (USA and Canada) (UL 60730-1)
ENEC (EN 60730-1)
CQC
EC (LVD and EMC Directives)
EAC (GHOST)
NSF
ROHS2.0
HACCP temperature monitoring in compliance with EN134785 Class I if used with sensor AKS 12