Heating System; Extra Channel - Hach POLYMETRON 8810 User Manual

Additional options

8.6 Heating system

8.7 Extra channel

44
To invoke the external sample measurement, use the switch provided. At the end of the
measurement, if the switch has not been reset to its initial status, a warning message is
displayed.
Electrocution hazard. Always make sure the analyzer is turned off and power is disconnected
before installing this option.
The analyzer can be programmed to heat the sample prior to measurement, to make sure
measurements are made at a constant and regular temperature.
Install the option as follows:
1. Insert the heating cartridge into an empty threaded location in the top of the
measurement chamber (No. 2 in
optimal operation of the heater system, the sample in the measurement chamber
should cover at least 3 cm of the heating cartridge.
2. Connect the cable to terminals 1 and 11 of J13 in the electronic unit (refer also to
Figure 8 on page 18 and
Reconnect power to the analyzer and proceed as follows:
1. From the PROGRAMMING menu, select PM XXXX and enter the special code.
2. Select the OPTION menu.
3. Select the HEATING option and select YES to turn this option on.
4. Adjust the temperature to between 0 and 70°C as required.
Electrocution hazard. Always make sure the analyzer is turned off and power is disconnected
before installing this option.
This option allows the analyzer to measure two different samples.
D A N G E R
Figure 3 on page 9) and screw in finger tight. For
Table 5 on page 19).
D A N G E R