GF JRG Coral force 11000, Руководство по эксплуатации

Страница: 14 / 68

Seite 14 von 68 Rev.: 1113803-1
3 Control and Monitoring Module
The control and monitoring module is based on an industrial programmable logic controller
(PLC) and offers the following functions:
•
Monitoring Functions
o
Granulate change interval via operating hours counter
o
Time interval for automatic thermal disinfection
o
Control valve positions for thermal disinfection and backflushing
o
Heating function for thermal disinfection
o
Temperature in all operating phases
•
Display Elements
o
Green and red lamps
o
Control unit display
o
Acoustic alarm
o
2 potential-free signal contacts for building management system (BMS)

Limescale protection

Pumping system
•
Operating hours counter
o
Displays current number of operating hours
o
Display and alarm when service is required (granulate change every 5
years)
• Operating elements
o
Key switch (B)
o
Alarm off button (A)
o
LOGO! cursor keys
o
LOGO! ESC and OK keys
•
Control elements
o
Charging pump
o
Pt100 temperature sensor for temperature monitoring