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Model TC80
4.1.3 Standardize ............................................................................................................................................. 33
4.2 Total Chlorine Calibration Procedures .......................................................................................................... 34
4.2.1 Auto Cal .................................................................................................................................................. 34
4.2.2 Standardize ............................................................................................................................................. 35
4.2.3 Manual Cal .............................................................................................................................................. 35
5.0 MAINTENANCE .................................................................................................................................................. 36
5.1 Total Chlorine Sensor .................................................................................................................................... 36
5.1.1 Removing or Replacing the Membrane ................................................................................................. 36
5.1.2 Polishing the Cathode ............................................................................................................................. 36
5.1.3 Refilling the Sensor ................................................................................................................................. 36
5.2 pH Sensor ....................................................................................................................................................... 37
5.2.1 Electrode Cartridge Installation .............................................................................................................. 37
5.2.2Electrode Cartridge Replacement ........................................................................................................... 37
5.2.3 Electrode Cleaning .................................................................................................................................. 37
5.2.4 pH Electrode Cartridge Cleaning ............................................................................................................ 38
5.3 Constant Head Flow Controller (CHFC) ......................................................................................................... 38
6.0 TROUBLESHOOTING .......................................................................................................................................... 39
7.0 PARTS AND ACCESSORIES .................................................................................................................................. 41
7.1 TC80 Replacement parts ............................................................................................................................... 41
7.2 T80 Front Panel Control Board Exploded ...................................................................................................... 42
7.3 T80 Front Panel Control Board Exploded, with Relays .................................................................................. 42
7.4 T80 Transmitter Case, back with Cable Glands ............................................................................................. 42
7.5 T80 Replacement Parts .................................................................................................................................. 43
APPENDIX ................................................................................................................................................................ 44
A. Auto Cal Buffer Tables ..................................................................................................................................... 44
B.MODBUS RTU Register Listing .......................................................................................................................... 44
03 (0x03) Read Holding Registers .................................................................................................................... 44
06 (0x06) Write Single Register ....................................................................................................................... 45
Registers .......................................................................................................................................................... 45
Fault Status ...................................................................................................................................................... 49
Warning Status ................................................................................................................................................ 49
Sensor Type ..................................................................................................................................................... 49
C. Auto Spray Cleaner .......................................................................................................................................... 50