THETFORD N4208 Absorption Refrigerators Premium LCD line Instructions

THETFORD N4208 Absorption Refrigerators Premium LCD line

Product Information

Specifications:

• Product: Refrigeration Absorption Refrigerators Premium LCD Line
• Input Voltage Range: 210V – 240V (AC), 10.5V – 15.4V (DC)
• Fuse Types: 5A (AC), 20A (DC), 4A (AC)

Product Usage Instructions

Error Code 1

When ERROR CODE 1 occurs, follow these steps:

1. Check if the 5A fuse is okay.
2. Verify the heater impedance is correct.
3. If the issue persists, consider replacing the AC heater or the refrigerator.

Error Code 2

For ERROR CODE 2, take the following actions:

1. Ensure all connections are secure.
2. Check the D+ input voltage.
3. Inspect and potentially replace the 20A fuse or the DC heater.

Error Code 3

If ERROR CODE 3 is displayed:

1. Check the powerboard and consider replacing the refrigerator.

Error Code 4

To address ERROR CODE 4:

1. Verify the D+ input voltage and polarity.
2. If needed, replace the DC heater or check for powerboard issues.

FAQ

• Q: What should I do if gas lockout occurs due to flame failure?
  • A: Check gas supply to the fridge and ensure the gas lights within 30 seconds.

IMPORTANT INFORMATION

DISCLAIMER

Thetford recommends and strongly advises users to engage the services of a qualified and licensed professional for the installation, maintenance, repair, or any other servicing needs associated with the product. The user understands and assumes full responsibility for hiring a professional with the requisite skills, knowledge, and qualifications to service your product. This includes but is not limited to, tasks such as installation, repairs, modifications, or any other service required. Thetforddisclaims any and all liability for any damages, losses, injuries, or other adverse consequences that may result from the user’s failure to hire a qualified professional for the servicing of your product. The user acknowledges the importance of ensuring that the hired professional adheres to industry standards, guidelines, and local regulations applicable to the servicing of your product. Thetford is not responsible for the actions, omissions, or negligence of the hired professional. The user agrees to indemnify and hold harmless Thetford from any claims, liabilities, damages, costs, or expenses, including legal fees, arising from the user’s decision to hire, or not hire, a professional for the servicing of the product. By using your product, the user affirms that they have read, understood, and voluntarily agreed to this disclaimer.

Troubleshooting

REFRIGERATION

ABSORPTION REFRIGERATORS

Premium LCD line

ERROR CODE 1: AC heater current is measured to be 75% below nominal current

ERROR CODE 2: DC heater current is measured to be 75% below nominal current

ERROR CODE 3: AC heater is ON when it should be OFF

ERROR CODE 4: DC heater is ON when it should be OFF

ERROR CODE 5: Senses flame when gas should be OFF

ERROR CODE 6: Senses gas output terminal ON when should be OFF

Most likely there is a powerboard issue. Unfortunately, Thetford doesn’t produce replacement parts for this anymore.

Replace the refrigerator.

ERROR CODE 7: Senses gas output terminal OFF when should be ON

Most likely there is a powerboard issue. Unfortunately, Thetford doesn’t produce replacement parts for this anymore.

Replace the refrigerator.

ERROR CODE 8: AC mains supply is below 20% nominal

ERROR CODE 9: Gas lockout because flame fails to ignite after 30 seconds

ERROR CODE 10: “No engine running” signal is present and the control is in Manual DC mode

To know if D+ polarity is good, select manually DC mode engine off. If no error code occurs, that means the D+ input is versed.\ Ensure the power supply is capable of supplying the correct amperage.

ERROR CODE 11: No energy source is available and control is on AUTO mode

Please make sure that all energy sources are available during the trial

ERROR CODE 12: Supply voltage DC is out of range (9.5V 15.5V)

If DC mode have been selected manually, the refrigerator is not switch automatically on another source of energy when the engine is off

ERROR CODE 13: Thermistor fails, control automatically switches to backup mode (BOS)

ERROR CODE 14: Display board and power board lost communication to each other

Lack of performance; No error code

On 12 Volts

Do the testing of the fridges on the manual mode

Lack of performance; No error code

On 230 Volts

Do the testing of the fridges on the manual mode

Lack of performance; No error code

On Gas

Do the testing of the fridges on the manual mode

Read User Manual Online (PDF format)

Download This Manual (PDF format)

Download this manual  >>