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.