Viking VGR30 Manual Online: Oven Thermostat / Calibration. OVEN THERMOSTAT The oven thermostat maintains the correct oven Advertisement. The oven thermostat maintains the correct oven. temperatures in the bake and broil operations. In bake operation, thermostat contacts close...As with all things electrical, thermostats – and elements – have a finite lifespan. To get the best out of your thermostat, be sure to have your geyser serviced regularly. This should happen every three to four years if you live in an area with good-quality water, and every two years if the water quality is poor or considered to be hard.
A fuse board monitors and detects the current in each circuit and will trip the system if it is being overloaded to protect the premises and its occupants. With legislation being continually updated it is important that they are installed by a qualified professional to ensure that they are fitted and tested correctly.
At first the circuit breaker would trip somewhat unpredictably while the oven was on. I had a service technologist come out who could find nothing wrong with the oven. After a few more weeks the circuit breaker started tripping fairly consistently after approximately 1-2 minutes of turning the oven on.