Bayrol Pool Relax Bromine, Instruction Manual, Page: 55 / 61

17
55
Group Function Individual connections
34, 35 Temperature signal
Temperature sensor PT1000 (alternative KTY83) 34 +
35 -
44, 45 Flow
- Input to connect the flow switch (volts-free)
44 Ext. contact (GND)
45 Ext. contact
46, 47 Level input pH
- Input to connect the pH level switch (volts-free)
46 Ext. contact (GND)
47 Ext. contact
48, 49
Level input disinfection
- Input to connect the disinfection level switch (volts-free)
(chlorine or Bayrosoft
®
, volts-free)
48 Ext. contact (GND)
49 Ext. contact
17.3 Opening the housing
This must only be done by a trained and experienced specialist!

Disconnect the power-supply to the controller and to the dosing pumps. Make sure the controller and dosing pumps remain without
power supply!

Disconnect all plug connection (sensors, flow switch, level switch of the suction lances and so on).

Disconnect the dosing hoses on the dosing pumps.
DANGER
Make sure the 2 liquids in the hoses cannot get in touch!
Make sure the 2hoses of the liquids cannot get in touch!
There is danger of hazardous chemical reaction. Risk of health and life!
1 2 3
Open the pump cover by pulling it down
Open the fixing screw of the controller, take off the housing and place it upside down on a clean and soft surface.
Remove the eight screws on the back lid of the controller. Take off the back lid.

To close and mount the controller housing proceed In reverse order. Make sure all connections and screw connections are safe
and tight.