Danfoss erc 112 User Guide

Programming Tools
Examples
Manual operation with
buttons (Direct Access)
The controller can be configured in four ways:
Using:
• KoolProg and KoolKey as Gateway
• KoolKey as Copy key
• KoolKey with Docking station
• Buttons on the front panel of the controller.
Changing the Desired Temperature Set point:
1. The display shows the current temperature.
2. Press "up/down" to access set point.
3. Press "up/down" to adjust set point.
After 30 seconds, the display automatically
reverts to showing the current temperature
Turning ON/OFF the ECO Function:
1. Press "ECO".
The green "ECO" symbol is lit when in "ECO"
mode.
Turn ON/Off the Light:
1. Press the "Light" button.
Acknowledging Alarms:
1. Display Flashing the alarm message.
2. Press any button to acknowledge.
Password protection:
1. Press "^" and "v" together and hold 5 seconds
to access the menu.
2. The display shows "PAS" (only if configured for
password protection).
3. Press "OK".
4. Press "^" / "v" to the code.
5. Press "OK".
Password protection on three levels:
1. Level 1: "shop" (daily use by shop personnel).
2. Level 2: "ser" (service technician).
3. Level 3: "OEM" (OEM programming).
1 Press: variable direct
function, e.g. “ECO”/”Night mode”
Sub function: back
1 Press: variable direct
function, e.g. light
Sub function: “OK”
1 Press: temperature set point
Sub function: “up”
1 Press: temperature set point
Sub function: “down”
Changing a Parameter
Some parameters may be hidden to you.
Your access level will determine which
parameters you can view and edit:
1. Press "^" and "v" together and hold 5 seconds
to access the menu.
2. First parameter group is shown "tHE".
3. Press "^" and "v" to find the desired group.
4. Press "OK".
5. First parameter is shown.
6. Press "^" and "v" to find the desired
parameter.
7. Press "OK".
8. Press "^" and "v" to find the desired setting.
9. Press "OK".
After 30 seconds, the display automatically
reverts to showing the current temperature.
Or Press 2 x "Back".
NOTE:
Incorrect parameter settings can lead
to inadequate cooling, excessive energy
consumption, unnecessary alarms and in the
case of temperature-sensitive food storage,
breaches in food hygiene principles and
regulations.
Only a trained operator should make changes to
parameters.
Operation
All these tools are supplied separately.
For technical literature and further information,
please contact your local Danfoss representative.
User Guide | ERC 112 Refrigeration Controller
© Danfoss | DCS (vt) | 2019.07 BC200686422115en-000802 | 9

Danfoss erc 112 Specifications

General

Type	Electronic Refrigeration Controller
Supply Voltage	230 VAC
Relay Outputs	3
Application	Refrigeration
Digital Inputs	1
Protection Class	II
Sensor Type	NTC
Storage Temperature	-20°C to 70°C