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What are the technical highlights of the DANFOSS ERC 214 refrigeration controller?
The DANFOSS ERC 214 features include:
Ease of use: Four buttons, easy menu structure, and pre installed application solutions ensure superior usability.
Simple installation: High performance 16 A relay enables direct connection of heavy loads, such as 2 hp compressors, without use of intermediate relays. A wide range of compatible sensors and screw connection terminals ensure flexibility in installation.
Safe operation: Special software features like voltage protection, zero cross switching, and high condenser temperature protection features ensure safe operation of the unit.
Energy efficiency: Defrost on demand, day/night mode and smart evaporator fan management ensure energy efficiency.
How do I perform a factory reset on the DANFOSS ERC 214?
To perform a factory reset on the DANFOSS ERC 214, press and hold the Scroll Up/Main switch button at Power up.
How do I operate the main switch on the DANFOSS ERC 214?
To turn the main switch ON or OFF on the DANFOSS ERC 214, press and hold the Scroll Up button for approximately 3 seconds.
How do I manually start or stop a defrost on the DANFOSS ERC 214?
To start or stop a manual defrost on the DANFOSS ERC 214, press and hold the Scroll Down button for approximately 3 seconds.
How do I start or stop the pull down function on the DANFOSS ERC 214?
To start or stop the pull down function on the DANFOSS ERC 214, press and hold the Back button for approximately 3 seconds.
How do I enter the menu or change the set point on the DANFOSS ERC 214?
For a set point change or to select OK on the DANFOSS ERC 214, use a short press (less than 1 second) on the SET button. To enter the Menu, press and hold the SET button for approximately 3 seconds.
What does the Night mode icon indicate on the DANFOSS ERC 214 display?
The Night mode icon on the DANFOSS ERC 214 indicates that the unit is in energy saving mode.
What does the Fan icon indicate on the DANFOSS ERC 214 display?
The Fan icon on the DANFOSS ERC 214 display indicates that the fan is currently running.
What does a flashing Compressor icon mean on the DANFOSS ERC 214?
A flashing Compressor icon on the DANFOSS ERC 214 indicates that the unit is in pull-down mode. When the icon is steady, it indicates the compressor is running.
What does the Alarm icon indicate on the DANFOSS ERC 214?
The Alarm icon on the DANFOSS ERC 214 indicates that there is an active alarm that requires attention.
What are the power connector requirements for the DANFOSS ERC 214?
The power connectors for the DANFOSS ERC 214 require a wire size of 0.5 to 1.5 mm2 and a maximum tightening torque of 0.4 Nm. Note that 2L and 3L must be connected to the same phase.
What are the signal connector requirements for the DANFOSS ERC 214?
Low voltage signal connectors for the DANFOSS ERC 214 require a wire size of 0.15 to 1.5 mm2 and a maximum tightening torque of 0.2 Nm.
How do I perform a Quick configuration at power up for the DANFOSS ERC 214?
Step 1: Power on the unit.
Step 2: Within 30 seconds of power on, press the BACK button for 3 seconds. The main switch r12 will automatically set to OFF.
Step 3: Select the pre installed application using parameter o61. Press UP/DOWN to choose (AP0 to AP7) and press SET to confirm.
Step 4: Select the sensor type using parameter o06. Options include n5 (NTC 5 K), n10 (NTC 10 K), Ptc (PTC), or Pt1 (Pt1000). Press SET to confirm.
Step 5: Configure DO4 output using parameter o36. Select light (Lig) or alarm (ALA) and press SET.
Step 6: Configure DO2 output using parameter o71. Select DEF, Lig, or ALA and press SET. The control will then start.
How do I configure the DANFOSS ERC 214 via the cFg menu?
1. Press SET for 3 seconds to access the menu (display shows cFg).
2. Press SET again to see parameter r12.
3. Select r12 and set it to OFF (r12=0).
4. Press BACK to return to the cFg menu.
5. Press DOWN to scroll through the parameter list.
6. Open o61 to select the application mode.
7. Open o07 to select Cooling or Heating (only for AP0 and AP6).
8. Open o06 to select the sensor type.
9. Open o36 to configure the DO4 output.
10. Open o71 to configure the DO2 output.
11. Navigate back to r12 and set it to ON to start control.
What are the predefined application types for the DANFOSS ERC 214?
| App | Description | Temp. Range | Defrost End |
|---|---|---|---|
| AP0 | Fully Configurable Standard Application | Custom | Custom |
| AP1 | MT, Natural defrost, Alarm, Fan | 2 to 6 degrees Celsius | By time |
| AP2 | MT, Electrical defrost, Fan | 0 to 4 degrees Celsius | By time |
| AP3 | LT, Electrical defrost, Fan | -24 to -18 degrees Celsius | By time |
| AP4 | MT, Electrical defrost, Fan | 0 to 4 degrees Celsius | By temp (S5) |
| AP5 | LT, Electrical defrost, Fan | -26 to -20 degrees Celsius | By temp (S5) |
| AP6 | Fully configurable simplified application | Custom | Custom |
| AP7 | Heating Thermostat | 30 to 70 degrees Celsius | NA |
What are the relay ratings for the DANFOSS ERC 214?
DO1 Relay 1: 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).
DO2 Relay 2: 8 A, 2 FLA / 12 LRA (UL60730-1); 8 A, 2 (2 A) (EN60730-1).
DO3 Relay 3: 3 A, 2 FLA / 12 LRA (UL60730-1); 3 A, 2 (2 A) (EN60730-1).
DO4 Relay 4: 2 A.
What types of sensors are compatible with the DANFOSS ERC 214?
Allowed sensor types for the DANFOSS ERC 214 include:
NTC 5000 Ohm at 25 degrees Celsius (EKS 211).
NTC 10000 Ohm at 25 degrees Celsius (EKS 221).
PTC 990 Ohm at 25 degrees Celsius (EKS 111).
Pt1000 (AKS 11, AKS 12, AKS 21).
What is the measurement accuracy of the DANFOSS ERC 214?
The DANFOSS ERC 214 controller accuracy is:
Plus or minus 1 K below -35 degrees Celsius.
Plus or minus 0.5 K between -35 and 25 degrees Celsius.
Plus or minus 1 K above 25 degrees Celsius.
What are the environmental operating conditions for the DANFOSS ERC 214?
The DANFOSS ERC 214 should be operated in conditions between -10 and +55 degrees Celsius (14 to 131 degrees Fahrenheit) with 90 percent relative humidity.
What does alarm code E29 signify on the DANFOSS ERC 214?
Alarm code E29 on the DANFOSS ERC 214 signifies a Sair sensor error, meaning the air temperature sensor is defective.
What does alarm code E27 signify on the DANFOSS ERC 214?
Alarm code E27 on the DANFOSS ERC 214 signifies a Def sensor error, meaning the S5 Evaporator sensor is defective or the electrical connection is lost.
What does alarm code E30 signify on the DANFOSS ERC 214?
Alarm code E30 on the DANFOSS ERC 214 signifies a Sc sensor error, meaning the condenser sensor is defective or the electrical connection is lost.
What does alarm code A01 signify on the DANFOSS ERC 214?
Alarm code A01 on the DANFOSS ERC 214 signifies a High temperature alarm, indicating the air temperature in the cabinet is too high.
What does alarm code A02 signify on the DANFOSS ERC 214?
Alarm code A02 on the DANFOSS ERC 214 signifies a Low temperature alarm, indicating the air temperature in the cabinet is too low.
What does alarm code A99 signify on the DANFOSS ERC 214?
Alarm code A99 on the DANFOSS ERC 214 signifies a High Voltage alarm, indicating the supply voltage is too high for compressor protection.
What does alarm code AA1 signify on the DANFOSS ERC 214?
Alarm code AA1 on the DANFOSS ERC 214 signifies a Low Voltage alarm, indicating the supply voltage is too low for compressor protection.
What does alarm code A61 signify on the DANFOSS ERC 214?
Alarm code A61 on the DANFOSS ERC 214 signifies a Condenser alarm, meaning the condenser temperature is too high. It is advised to check the air flow.
How do I reset the A80 Condenser block alarm on the DANFOSS ERC 214?
The A80 condenser block alarm on the DANFOSS ERC 214 can be reset by setting the r12 Main switch to OFF and then ON again, or by powering down the controller.
What does alarm code A04 signify on the DANFOSS ERC 214?
Alarm code A04 on the DANFOSS ERC 214 signifies a Door alarm, indicating that the door has been open for too long.
What does alarm code A45 signify on the DANFOSS ERC 214?
Alarm code A45 on the DANFOSS ERC 214 is a Standby Alarm, indicating that control has been stopped by the r12 Main switch.
What is the purpose of the r12 parameter in the DANFOSS ERC 214?
The r12 parameter on the DANFOSS ERC 214 is the Main Switch. Its settings are: -1 for Service, 0 for OFF, and 1 for ON.
What is the r00 Setpoint range for the DANFOSS ERC 214?
The r00 Setpoint parameter for the DANFOSS ERC 214 has a minimum value of -100 and a maximum value of 200 degrees Celsius.
How do I change the display unit between Celsius and Fahrenheit on the DANFOSS ERC 214?
The display unit on the DANFOSS ERC 214 is adjusted using parameter r05. Setting it to -C selects Celsius, while -F selects Fahrenheit.
What does parameter d01 control on the DANFOSS ERC 214?
Parameter d01 on the DANFOSS ERC 214 controls the Defrost Method. Options include: no (None), nAt (Natural), EL (Electric), and gAS (Hot gas).
What is the d03 parameter used for in the DANFOSS ERC 214?
Parameter d03 on the DANFOSS ERC 214 sets the Defrost Interval, with a maximum value of 240 hours.
What is the C01 parameter on the DANFOSS ERC 214?
Parameter C01 on the DANFOSS ERC 214 sets the Compressor minimum ON time, adjustable from 0 to 30 minutes.
What does parameter C02 control on the DANFOSS ERC 214?
Parameter C02 on the DANFOSS ERC 214 sets the Compressor minimum OFF time, adjustable from 0 to 30 minutes.
What is the function of parameter o38 on the DANFOSS ERC 214?
Parameter o38 on the DANFOSS ERC 214 controls the Light. It can be set to: on (Always on), dAn (Day/Night mode), or doo (Based on door action).
What is the voltage protection parameter A72 on the DANFOSS ERC 214?
Parameter A72 on the DANFOSS ERC 214 enables or disables Voltage protection. It can be set to NO or YES.
What are the maximum and minimum voltage settings for the DANFOSS ERC 214?
The voltage settings for the DANFOSS ERC 214 are:
A73: Minimum cut-in voltage (0 to 270 V).
A74: Minimum cut-out voltage (0 to 270 V).
A75: Maximum voltage (0 to 270 V).
How do I lock the keyboard on the DANFOSS ERC 214?
The keyboard on the DANFOSS ERC 214 can be locked using parameter P76. Setting it to 0 means NO (unlocked) and 1 means YES (locked).
What is the purpose of the o15 parameter on the DANFOSS ERC 214?
Parameter o15 on the DANFOSS ERC 214 sets the Display Resolution, which can be configured for 0.1 or 1.0 increments.
What are the storage conditions for the DANFOSS ERC 214?
The DANFOSS ERC 214 can be stored in temperatures ranging from -40 to +70 degrees Celsius (-40 to +158 degrees Fahrenheit) with 90 percent relative humidity.
What type of action does the DANFOSS ERC 214 use?
The DANFOSS ERC 214 uses a Type 1B relay action.
What are the power supply specifications for the DANFOSS ERC 214?
The DANFOSS ERC 214 operates on 115 V AC or 230 V AC at 50/60 Hz. It features a galvanic isolated low voltage regulated power supply with a rated power consumption of less than 0.7 W.
What safety standards should be followed when installing the DANFOSS ERC 214?
Before connecting the DANFOSS ERC 214, check that the supply voltage is correct. Do not expose the controller to water or moisture. Use it only within the specified operating limits and avoid sudden temperature changes in high atmospheric humidity to prevent condensation.
How should the DANFOSS ERC 214 be disposed of?
The DANFOSS ERC 214 must be disposed of in accordance with local waste disposal legislation.
What is the function of the zero crossing selection (C70) on the DANFOSS ERC 214?
The zero crossing selection (parameter C70) on the DANFOSS ERC 214 can be set to YES or NO to determine the relay switching behavior.
What protection rating does the front of the DANFOSS ERC 214 have?
The front of the DANFOSS ERC 214 has an IP65 protection rating with an integrated gasket. The rear is rated at IP00.
What is the resistance to heat and fire for the DANFOSS ERC 214 housing?
The housing of the DANFOSS ERC 214 is rated UL94-V0.
What is the maximum set point limitation for the DANFOSS ERC 214?
The maximum set point limitation for the DANFOSS ERC 214 is defined by parameter r02, with a range of -100 to 200 degrees Celsius.
What is the minimum set point limitation for the DANFOSS ERC 214?
The minimum set point limitation for the DANFOSS ERC 214 is defined by parameter r03, with a range of -100 to 200 degrees Celsius.
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