Diamond OPTIMA Serie Manual De Instrucciones página 25

- Remove the pilot burner gas supply pipe by using a 10mm-spanner.
- Change the old thermostat valve with a new one.
ATTENTION : The buttons must be on the top side ; do not forget the thermocouple interruption !
- Mount everything back by following the reverse order.
- Reassemble the bulb of the valve.
ATTENTION : Check the gas seal with soap bubbles.
Check that the oil temperature reaches 195°C with the thermostat on position 8.
F - Burner (Fig. 5)
- Unscrew the nut (Fig. 5 pos. E)
- Unscrew the upper nut on the plate by using an 13 mm-spanner.
- Unscrew the bolt on the plate by using an 10 mm-spanner.
Now you can replace the burner.
- Mount everything back by following the reverse order.
ATTENTION : Check the gas seal with soap bubbles.
G - Safety thermostat (Fig. 11)
- Check the operation and find the reason causing the thermostat to come on. Its replacement is very easy.
ATTENTION : The thermostat interrupts the thermocouple circuit.
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