How to install three different languages in sap system(No inlude DE)?

Dera all:

I want to install three languages in sap system ( example : EN,zh,and zf ).Now i've installed zh package and there are en and zh language in my sapsystem. I want to kown that how can i install new ZF language ?It's same as i install ZH language?

How can i set the parameters in RZ10 profile ?

Current setting:

zcsa/installed_langauges = 1DE

zcsa/system_language =1

install/codepage/appl_server = 8400

install/codepage/db/non_transp = 8400

install/codepage/db/transp = 8400

How to set The zcsa/installed_langauges ??

Thanks every one.