MAINTENANCE & SERVICING
IMPORTANT
• All servicing must be carried out by a Thetford Authorized Service Centre
• After each service the appliance must be checked for gas soundness
This appliance needs little maintenance other than cleaning. All parts should be cleaned using
warm soapy water. Do not use abrasive cleaners, steel wool or cleansing powders. When
cleaning the burner ring it is essential to ensure that the holes do not become blocked.
The control knobs are a push fit and can be removed for cleaning. They are interchangeable
without affecting the sense of operation.
Who To Contact
For service, please contact your authorised local Service Agent giving full details of the model,
serial number and date of purchase.
All Models Leak Detection Test Method
Leak testing of the appliance shall be conducted according to the manufacturer's instructions.
In your own interest of safety the following procedures should only be carried out by an
approved competent person. Before commencing any leak testing Isolate the appliance from the
gas supply. For each test the system should be pressurized via the pressure test point located
on the end of the manifold.
1. Leak testing of manifold
Pressurize the system – max 60 in wc (150mbar). Verify gas soundness of manifold –
ie no pressure loss.
2. Leak testing control valves
Turn all control valves to High (max) setting. Pressurize the system – max 60 in wc
(150mbar). Verify all control valves are gas sound – ie no pressure loss.
3. Leak testing individual control valves and pipe work
Turn on the control valve to be tested to a High setting. Pressurize the system – max
60 in wc (150mbar). Temporaily block the respective burner jet and depress the
control valve knob. Verify the control valve and pipework to the respective burner are
gas sound – ie no pressure loss. Repeat for each of the control valves and gas circuit.
In all cases if a leak is detected its location should be established by using leak detector spray
following which remedial action should be taken.
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