Thetford Triplex SOH70-71-75-76-77
Official technical documentation and workshop diagnostics for Triplex 700 Series.
Technical Specifications
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
N/A | Cooker fails to ignite or burner does not stay lit Possible Cause: Gas supply interrupted, tap closed, or burner wet/dirty | Check that the gas supply is turned on, ensure all inline valves are open, and clean or dry the burner components. If the problem persists, contact an authorized service agent. | DIY Check / Tech Fallback |
N/A | Spark ignition fails to produce a spark Possible Cause: Electrode dirty, damaged, or wet | Clean and dry the ignition electrode carefully. If the ignition unit is faulty, have repairs carried out by a specialist. | DIY Check / Tech Fallback |
Frequently Asked Questions
Q: Which pan size should I use on the Thetford cookers?
Using incorrect pan sizes can cause heat to escape to surrounding areas. It can also slow down your cooking time. So, why settle for mediocre meals when you can quickly achieve perfect results with the right equipment? Check out the “Safe Cooking” chapter in the user manual to find the ideal pan size for your appliance.
Q: What type of gas do I need?
Only operate the stove with the type of gas (propane or butane) and pressure, as indicated on the rating plate.
Q: Is it possible to make my burners more powerful?
We do not recommend modifying the appliance in anyway.
Q: What can I do when the flame goes off after igniting the oven?
If the burner has not lit within 15 seconds, release the knob and wait at least 1 minute before repeating the operation. If it still fails to ignite contact your dealer.
Q: How can I clean my cooking appliance (stainless steel)?
Always remove any spills or contamination immediately after use with soap and hot water. Towel dry the surface with a soft cloth. Use a non-abrasive multi-purpose cream cleaner and a nylon scourer pad to clean more stubborn dirt or grease. Use a proprietary stainless steel cleaner or polish to remove superficial surface scratching.
Q: How can I clean my cooking appliance (glass / glass lid)?
Always remove any spills or contamination immediately after use with soap and hot water. Towel dry the surface with a soft cloth. Use a special glass cleaner to clean more stubborn dirt or grease.
Q: How can I clean my cooking appliance (enamelled)?
Always remove any spills or contamination immediately after use with soap and hot water. Towel dry the surface with a soft cloth. Use a non-abrasive multi-purpose cream cleaner to clean more stubborn dirt or grease.
Q: What can I do when the bump-stop is melting?
Please use the correct recommended sizes of pans and position them centrally over the burners. Do not allow cooking vessels to overlap the edges of the appliance. Please refer to your user manual.
Q: Why do the knobs fall off?
There may be a flat metal retaining clip that has broken from the knob. Please contact your dealer who can replace under warranty or supply this if the appliance is outside the 3 year warranty.
Q: What happens if the oven/grill doesn’t work?
If burner has not lit within 15 seconds, release knob and wait at least 1 minute before repeating operation. If it still fails to ignite, contact your dealer.
Q: Where can I get an extra shelf for my oven?
Spares are available from your local dealer or service centre. Spares are also available from a range of wholesaler outlets including Leisure Spares 01423 320009.
Q: What are the requirements for installing the cooker?
The cooker should be installaed as per the manufactures recommended installation instructions and should only be installed by competent qualified persons. Local laws should be adhered to when installing gas appliances.