
You can understand what kinds of drawings to be used for HVAC control system in this course briefly.
You can understand what is legend and P&ID. And you can get the idea where to find the abbreviation for the project in the course. Please get familiar with some typical words such as "XA", "XL", "XHSH", "XHSL", "XZSH", "XZSL" and so on.
You can figure out what the control diagram is and what is difference of the control diagram from the P&ID in this course. And you can get some sample links for devices and equipment of HVAC control system as well.
You can understand what is the I/O schedule, what 20% spare means and so on in this course.
You can understand what the instrument schedule. And you can get some idea about IP grade, measuring range, operating environment, torque and so on in this course.
You can understand what the cable schedule is and what kinds of information shall be included in it in this course. And you can figure out what the dry contact is and how to configure it generally as well.
You can get understand what the operation explanation is what kind of information shall be in it. And you will get some idea about types of emergency operations, re-circulation mode, each equipment operation and so on.
You can understand what control wiring plan is and what kinds of information shall be in it. And you can get idea how to calculate the required materials such as cables, cable trays and conduit pipe. Furthermore, you can get idea about how to check the interference between other disciplines' works with HVAC control works. Last of all, you can figure out what the clearance for the control cable is in this course.
It was really difficult for me when I started my career in the automation field. There was not much information for the technologies. And I didn't even know where to find it. I want to share my know-how about the HVAC control drawings in this course. I hope it would be helpful for you who want to enhance his or her capability.
Enjoy this course and please let me know if you have any question. I will reply it as soon as possible. Let's be better engineer together.
Best regards,
HS Yun