Programmer Circuit Board; Instructions For Replacing The Programmer Boards - Primus XCONTROL PLUS Original Programming Manual

9.3. PROGRAMMER CIRCUIT BOARD

CPU board
I/O board
WARNING!
!
CONNECTION TO THE WRONG VOLTAGE SUPPLY MAY CAUSE SERIOUS BODILY INJURY AS
WELL AS DAMAGE TO THE ELECTRONIC PARTS AND TO THE WASHING MACHINE ITSELF.
- Voltage : 200-240 Vac, 50/60 Hz
- Power : max 20 VA
- Outputs : 24 relays
- Serial interface: RS485 (2 wire) networking between wash computer and external device (PC Computer)
- Display : LCD display

9.4. INSTRUCTIONS FOR REPLACING THE PROGRAMMER BOARDS

 Switch off the main power supply.
 Open the cover plate of the washing machine.
 Remove the connectors from the programmer boards (including the connector between the CPU and
I/O boards) and remove the small hose from the water level sensor.
 The CPU board of the programmer can be removed after you have unscrewed the securing screws.
 The I/O board of the programmer remove including the bearing sheet metal after you have losened
the two securing screws.
 Insert a new electronic programmer into the machine and secure it by the screws.
 Reconnect all the connectors and put the little hose back on the level sensor.
 Close the cover plate of the washing machine.
 Now you can Switch On the power supply.
 The display should illuminate.
98
Fig.9.3.
PROGRAMMING MANUAL 540876_A_PUB_DATE_1_FEB_2012.DOC