| System 6 |
System with constant flow in primery
and secondary circuits |
|
|
| Functions |
|
| |
|
| -Primery Circuits ,variable temperature |
: |
| -Secondary Circuits :constant flow |
|
| -Large boilers,air heating ,cooling coils |
|
| |
|
| |
|
| Balancing |
|
| 1-Close port A-AB of V and start pumps P1,P2 |
|
| 2-Adjust STAD-S for design flow |
|
| 3-Open port A-AB fully |
|
| 4-Adjust STAD-G for design primery flow |
|
| |
|
| |
|
| Return to control
valve selection |
|
