Tolon TWE110 User Instructions

Drain Fail Alarm
WE110
Check the water flow
in the drain
How is the
flow?
Bad Flow
or
Non-flow
Check the pneumatic
drain valve (5Y1)
power
Sufficient
Is 24V DC
existent?
No
Check the Drain DO
(3) assignment
Yes
No
There are still
non-assigned DOs
Is the DO
operational?
No
Change the DO
assignment for the
Drain
Is the
problem
solved?
Run a program and
check for the error
No
Yes
All the non-assigned
DOs have been used
Check the electrical
continuity of the
cable (5W1.4)
between the CP and
the Pneumatic Drain
Valve
Is the cable
functioning?
Yes
Send the CP to the
service
No
Replace/ Repair the
cable (5W1.4)
between the CP and
the Pneumatic Drain
Valve
Yes
Check the pneumatic
drain valve (5Y1) coil
Is the coil
functioning?
No
Replace the
pneumatic drain
valve (5Y1) coil
No
Replace the butterfly
drain valve
Yes
Check the butterfly
drain valve air
output
Is the valve
giving out
air?
Yes
Check the hose
between the
pneumatic drain
valve (5Y1)and the
butterfly drain valve
Straighten the hose
between the
pneumatic drain
valve (5Y1)and the
butterfly drain valve
No
Congestion
Yes
Check the drain flap
Plug the hose back
to the drain valve
Is the hose
operational?
No
Rupture
Replace the hose
between the
pneumatic drain
valve (5Y1) and the
butterfly drain valve
Is the
problem
solved?
Run a program and
check for the error
No
No
Is the drain
flap open?
No
Replace the drain
flap
Run a program and
check for the error
Run a program and
check for the error
Is the
problem
solved?
Is the
problem
solved?
Yes
Unclog the drain line
Check the level hose
Yes
No
Is the hose
clean?
Yes
Send the CP to the
service
No
Clean the level hose
Run a program and
check for the error
Is the
problem
solved?
No
Yes
Yes
Yes
Problem solved