⑤
If no happened abnormal, fully open the inlet side shut off valve, then fully open outlet
side shut off valve.
⑥
To setting outlet side pressure, open the upper cap of the pilot valve, checking the pressure
gauge at outlet side, to let the setting pressure higher, turn the adjusting bolt clockwise,
to lower the setting pressure, turn to anti clockwise.
６．
Maintenance Procedures
7.3
分解図
△
!
Warning
⦿
If want to dismantle the valve, close the Inlet side shut off valve, drain the water out
from the valve body, outlet side pressure become zero, only can proceed.
※
If the water spouting off the pipe line, it may dirty the surrounding and there is a
risk to get hurt.
△
!
Caution
⦿
To maintain this product's function & performance, please perform daily checking and
regular inspection.
⦿
To dismantle the valve, please perform by the skilled specialist (facility contractor).
※
If done by normal people, the valve may lost the adjusting function.
△
!
Caution
⦿
Other than main body have strainer, this product's needle valve at inlet side in the pilot tube
also have strainer, if foreign matter stick to the strainer, please remove it.
※
If the strainer clogging, the valve may not function.
