CPR Touch XL, Control Unit
Index: 03 Date modified: 22/06/2022
OI No.: BA MR 001-03 Steuereinheit CPR Touch XL EN.docx
Page 40 of 70
tank filling function. The filling is regulated automatically via
the level control in the buffer tank.
NOTICE!
At a lower pH value, the chlorine solution tends to outgas, which
causes unpleasant chlorine odours.
At a higher pH value, the buffer tank tends to calcify, which would
result in unnecessary maintenance work.
6.2.2
Main Menu
Service
Input test
A test programme for switch inputs
Output test
A test programme for actuators, pumps, dosing
motor and relay outputs.
Info
For querying the software version used.
Main menu
Service
Input test
The input test is used to check the connected inputs
(switches). The changing activation of the switches is indicated
by 0 (open) or 1 (closed).
The fourth column displays the pin header (SLx) and the
connectors (Pinx/x) to which the switch is connected.
The fifth column shows the function of the switches NO or
NC, respectively.
NO (normally open) denotes: open in the operating state and
closed in the event of a fault.
NC (normally closed) denotes: closed in the operating state
and open in the event of a fault.
Use the + and - buttons to scroll through the pages.
Main menu
Service
Output test
The output test is used to check the connected outputs
(pumps, dosing motors and relays). The selected output is
activated for 30 seconds. The control can be deactivated at
any time using the
Stop
button.
For safety reasons (generation of chlorine gas), the output
test for the chemical-dosing outputs is only released if no
safety-relevant condition exists, e.g., no measuring water
flow, level min, level max.