-9-
VII. FAILURE ANALYSIS
5. This product is not suitable to be installed
outdoors or placed under direct sunlight to
prevent freezing or water temperature above
40 ;
6. It shall be protected from the following
damage, such as collision, freezing,
overheating, chemical exposure, hammering
and so on;
7. Pay attention to protecting the integrity of the
components in the normal process of cleaning
and maintaining.
8. Treatment methods of no use for a long time:
a. No special treatment is needed for short-
term deactivation.
b. If you travel for stop using for a long time,
please turn off the influent water. The next
time you start to use, you must clean it
before normal use.
5.
40
6.
7.
8.
a.
b.
Symptom
Possible Causes
Solutions
Toobi
100/110
120/130
Basic
Toobi
200/210
Regulator
Small water
flow
A small amount
of water or
small pressure
The water
pressure can
not be
maintained at
the set value,
and continues
to rise.
Water leaks
outward from
the spring
cover.
Leakage
Whether the water pressure is reduced.
Whether the water inlet valve is fully
open.
Check whether the filter is clogged partly.
Whether the water inlet valve is fully
open.
The expected value of the output
pressure is not set.
Check whether the filter is clogged partly.
Fail to install according to proper flow
direction.
The filter is seriously clogged.
The valve accessory, gasket or edge is
damaged.
The downstream devices of the product
cause increased water pressure.
The diaphragm within the valve core fails
to work.
Whether the position that leaks is
damaged.
Whether the threaded connections are
not wound with raw material belt.
Whether the sealing ring on the leak is
old or damaged.
Check the water pressure.
Fully open the inlet valve.
Clean the filter.
Fully open the inlet valve.
Re-set the outlet pressure.
Clean the filter.
Install the machine
according to the flow
direction.
Clean the strainer.
Replace the pressure
control assembly.
Check valve, safety valve
and other devices.
Replace the valve core.
Replace the components.
Wind with raw material
belt.
Replace the seal ring.
1373811-T01-
B
