tefen MixRite TF-25 - Troubleshooting

MixRite TF-25 User Guide | 5
4. TROUBLESHOOTING
Subject Check
Solution
The pump isn’t
working
Direction of arrows on the
pump is the same as water
flow.
Install the pump so that the
arrows point in direction of
water flow
Inlet and outlet valves are
open.
Open the valve.
Inlet filter is not clogged. Clean the filter.
Line’s water pressure. Make sure there is water
pressure in the line – check
the system input filter and
make sure it is clean.
Springs are not broken. Replace the motor.
Cylinder is not scratched. Replace cylinder.
Piston seals are not
damaged.
Replace cylinder.
Bypass installation* pump
test at low pressure.
Replace the seals.
Bypass installation*
make sure the pressure
difference.
Disconnect the water outlet
hose
from the outlet, by installing a
bypass make sure there is no
water
returning to the pump. If the
pump is working check the ∆P
– as
described in the item below.
The pump stopped
working
There is no water flow at the
appropriate pressure.
Open the main valve. Open
the nut locking the motor
cover, remove the motor
cover, and remove the
mechanism.
Check if the motor seals are
defective.
The water pressure at the
outlet of the pump is equal
to or greater than the water
pressure at the
main line.
Check if the springs are
broken.
Replace the motor seals.
Check if one of the parts of
the mechanism is broken.
Replace the motor seals.