how can i find wiring diagram?

So contact the help line and see what they say...

Continuing good luck...
July 2015

I am a full qualified electrician thank for your concern .but no need , just need colour id .

don bramwell
July 2015

This is a Cookworks brand - you did not say - and in the UK the Brand is owned by Argos.

http://www.argos.co.uk/help

0345 640 3030
Argos, Customer service

You will be lucky to get a circuit schematic (wiring diagram) - they would not wish to be accused of encouraging you to commit suicide by electrocution.

Bonne Chance...
July 2015