6. DESCRIPTION OF THE CIRCUIT
1) Inlet pH measurement
2) Inlet temperature probe
3) Inlet probe level for product pH
4) Inlet probe level for product H
2
O
2
5) Keyboard input
6) Flow (recirculation pump)
7) Relay for pH product, external pump.
8) Alarm relay
9) Relay for H
2
O
2
product, external pump.
10) Power supply input
11) Switch
12) Fuse
13) Power supply for pH pump
14) Power supply for H
2
O
2
pump
7. CALIBRATION MENU
7.1 Calibration
Before proceeding, the calibration must be enabled. Scroll down the menu
AdvancedCal, the display will show:
Exit the menu and return to the normal system status.