There are valve dither and valve set point circuit to improve the performance of the system.
为改善伺服阀的特性，在系统各通道的伺服输出电路中增加了可程控的阀偏置和阀颤振电路。
Condenser SPLIT VALVE HELP SCREEN — the cut-in set point is used when the pressure is rising, increasing condenser capacity to the next largest stage.
冷凝器分配阀帮助屏——冷凝器分配阀‘开’的设定值是指当压力上升，将冷凝器的容量向上增加一级。
应用推荐