Central heating programmer

[Diablo360]

Trying to replace broken CH programmer. Old, not even sure of type but wiring is as follows.

3 cables coming in.

G N L 123456 Earth - 3 Green N - 1 Blue, 2 Black L - 1 Red , 2 Red jumper wires going to contacts 2 and 5

1 - 1 Brown 2 - Red Jumper from L 3 - Empty 4 - 1 Brown 5 - Red Jumper from 2 (Live) 6 - Empty

1-on 2-C 3-Off 4-On 5-C 6-Off

I want to put Drayton SM2 Mechanical timer on this. On Drayton Wiring is N L HWOff CHOff HWOn CHOn

Would the wiring be like this?

N - Blue, Black, Black as above. L - Red As above HWOff Nothing CHOff Nothing HWOn Brown CHOn Brown

Earth - Earth as above.

No Jumpers.

Thank you for your time.