You chose an excellent PID.
Ok. Next question. What temperature probe are you using? If it is a RTD probe, the PID must be configured to handle that one. The PID temp probe default is a type K probe. BTW the PID will not function without a temp probe.
Then: What mode are you wanting to use?
The next step is to really read sections 3 and 4 of the manual. This will guide you through the steps to set it up for the devices and functions you are trying to use. For instance: Manual Mode is not set up unless you change some of the parameters when you configure the PID.
Please keep up posted.