MODEL F73（17603）
34
3.6. Trial running
After installing the multi-functional flow control valve on the resin tank
with the connected pipes, as well as setting up the relevant parameter,
please conduct the trail running as follows:
A. Close the inlet valve B & C, and open the bypass valve A. After
cleaning the foreign materials in the pipe, close the bypass valve A. (As
Figure 5 shows)
B. Make tank U1 in “Service” position and tank U2 in “Standby” position.
C. Slowly open the inlet valve B to 1/4 position, making the water flow
into the U1 resin tank; turn on the outlet valve C after the flow stopping.
After all air is out of pipeline, close the outlet valve C and check if there is
a leakage, if yes, solve the problem immediately.
D. Fully opened the inlet valve (valve B).
E. Press button to make valve switch tank U2 into service position
and tank U1 in backwash position. To make sure water flow out from
drain pipe 3~4 minutes.
F. Using hose or measure implement add water to brine tank until water
reach to the top of air check valve. Then add required salt into brine tank
as make it dissolved as far as possible.
G. Press button to make valve turn to brine & slow rinse position to
regenerate U1 tank. Air check valve turn off and valve turn to slow rinse
process for several minutes.
H. Press button to make valve turn to “Standby” position.
I. Press button to make valve turn to “Fast Rinse” position.
J. Take out some outlet water for testing. If it is qualified, press button
to switch U1 tank in “Service”, U2 tank in “Backwash” position. To make
sure water flow out from drain pipe 3~4 minutes.
K. Repeat above step 6 to step 9 to make U1 tank in “Service” position,
U2 tank in “Standby” position. Then system can be come into use.
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