Technical Specs - Danfoss ERC 112D VSC User Manual

Electronic refrigeration controller for variable speed compressor
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User Guide | ERC 112D VSC Refrigeration Controller

Technical specs

Power Supply
100 - 240 V AC Switch mode power supply. Average 0.7 W
Purpose of control
To control commercial Refrigeration Applications using variable speed compressor
Construction of Control
Electronic control for incorporation for use in Class I and Class II appliance
Automatic Action
Micro- disconnection on operation type 1.B
4 inputs: 3 analogue (digital), 1 digital; user specific assignment
Input
• Cabinet air/Evaporator/Condenser
• Light sensor: Danfoss ECO light sensor
"DO1"
"DO4"
Output
"DO5"
"DO6"
S4: Frequency Signal for Variable speed 5 V, 0-200 Hz
Probes
Danfoss NTC sensors and Danfoss ECO accessories (Light, Motion and Door sensors)
Modular connector system for OEM customers, with optional output screw terminal adapter;
Connectors
S1-S4 & Di: RAST 2.5 edge, DO1-DO4, Line & Neutral- RAST 5 standard
Programming
Programming with Danfoss PC software, gateway, EKA 183A
Assembly
Front mounting; Brackets
Display
LED display, 3 digit, decimal point and multi functionality icons; °C/°F scale
Keypad
4 buttons (integrated IP65 design), 2 left, 2 right; user programmable
Operating Conditions
0°C – 55°C, 93% rH
Storage Conditions
-40°C – 85°C, 93% rH
Range of Measurement
-40°C – 85°C
Front: IP65
Protection
Rear: water and dust protection corresponds to IP31, accessibility of connectors limit rear part rating to IP00
Environmental
Pollution degree II, non-condensing
Resistance to heat & fire
Category D (UL94-V0)
EMC category
Category I
Over Voltage Category
Category II (IEC 60664-1)
Temperature for Ball Pres-
According to EN 60730-1, Annex G
sure Test
For SELV Circuits
Input Probes or Digital Input connected to SELV limited energy >15W
Operating Cycles
Main relay: more than 175,000 at full load (16A (16A))
R290/R600a end-use applications employing in accordance to
EN/IEC 60335-2-24, annex CC and EN/IEC 60335-2-89, annex BB
Glow wire according to EN/IEC 60335-1
IEC/EN 60730
Approvals
UL60730
NSF
CQC
EAC
Ukraine
IMPORTANT NOTE
The inputs and frequency signal port are not galvanic isolated and are connected directly to the mains supply!
For that reason, door-switches, sensors as well as the cables must fulfil the reinforced insulation requirements.
Dimensions
6 | BC286552322855en-000201
UL60730
120 V AC: 16 A resistive/FLA16/LRA72
240 V AC: 10 A resistive/FLA10/LRA60
8 A resistive, FLA2/LRA12, TV-1
FLA2/LRA12, TV-1
FLA2/LRA12, TV-1
36,5 mm
78,25 mm
71 mm
28,5 mm
Front mounting
(Lock with frame)
• Door sensor: all types, user specific
• Motion sensor
EN60730
16(16) A
8 A resistive, 2(2) A
8 A resistive, 2(2) A
8 A resistive, 2(2) A
Max 10 A total "DO4-6"
These approvals are only valid when used with recommended Danfoss
accessories.
30 mm
(Lock with clips)
28 mm
78,25 mm
82,25 mm
71 mm
Rear mounting
© Danfoss | DCS (vt) | 2019.07

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