I am not familiar with the Kalt, but no doubt it has a lot in comon with other helis.
the main rotor spins CW, so the engine puts a torque on the body that tries to spin the body CCW, so the tail must push back to fight that torque. (the tial tries to push the tail to the left) Most helis have antisipated that prety well so you jst set the linkages to 90 degrees and the tail rotor will end up wit 3 or 4 degrees of right thrust. that is a good place to start. If you are using a heading hold gyro (and you should) all you do from that point is simply set your limits and gain and go fly.
If you insist on doing it the old fasioned way, you run the head speed up (training gear on) and see what way the tail tries to spin and you you fight it with the rudder till you know about how much right or left rudder to add to balance out. same thing with the revo mix. once you are good at flying around you move the throttle up and down and see what the heli does and corect for it using the revo mix. simple trial and error (mostly error)
Helis are fabulous, but getting started is a real pain. finding someone to help you thru the set up and first few flight attempts is highly recomended. most heli guys remember what it was like to be a beginner and are pretty cool so they are willing to help.
chances are good you can find someone here:
http://www.p-locate.rc-helipad.com/