I'm afraid so. Only the A 'page' contains CC values; the B page is for sysex values. That means they have to be addressed by transmitting a message that looks like this:
f0,00,20,33,01,dd,7x,pp,nn,vv,f7
where x is page A or B (0 or 1), pp is part number, nn is parameter number and vv is the parameter value.
In other words, basically impossible to map most hardware surfaces (and many software interfaces) to. That's what my VSTi editor does - it has a mapping of all those B-page sysex params (as well as the A-page CC params) and inserts the appropriate value, whether it's being controlled by mouse drags on GUI sliders or hardware controls that are mapped to the VSTi.
Check page 252 of the manual for the grisly details

I'll give whatever help I can, depending on what you want to do.