Performing inspection / maintenance
Adding test liquid / Filling system
To add test liquid, follow all instructions and the following procedure.
NOTICE
Overfilling the reservoir
The CTU does not work.
►
Add only the required indicated fill quantity for the test liquid.
►
If the tanks are overfilled, drain the test liquid as described on page
Before adding liquid, calculate the maximum fill quantity according to the
following formula:
Fill quantity during initial filling
=
20 liters
Fill quantity when topping off = 19 liters – content (reservoir B1) – content
(reservoir B2)
Start the "Fill system" operation in the CTU software and follow the
instructions.
Fill the system with test liquid as described below:
1. Start the "Fill system" operation.
For controlling the process, please refer
to
"CTU 1000 Software — User's Guide."
Service
FILL UNIT
DRAIN UNIT
MANUAL VALVE
CONTROL
CTU 1000 Series
en(us)
Page 73 / 92
BeWa CTU1000 3229578p en-us 2017-04-25.doc
2017-04-25