2 Product description
2011/11
99473903xNA – V02
11
2.4
Check valve [Specialist]
The K36E zone module is equipped with a check valve that is integrated in the supply of the mixing valve (A-5). The
check valve is spring-operated. The opening pressure is 7.9 inch head.
Operation
During operation the mark must point to
"Z".
Æ
The check valve is operating.
Æ
Flow only in the direction of the arrow
Filling, draining, ventilating
For filling, draining and ventilating the
mark must point to "A".
Æ
The check valve is opened
Æ
Flow in both directions
