Measuring The Ionization Current; Installing The Casing - Rinnai E60SRN Instructions D'installation Et D'entretien

12.4 Measuring the ionization current

12.5 Installing the casing

Installing casing figure 30
- Switch off the system using the Central Heating button and the DHW button
- Disconnect the
connection on the
measuring device in series. See figure 29.
Select the µA direct current range on the measuring
device. The measuring device must have a resolution
of at least 1 µA.
- Switch on the sytem using the Central Heating button
and the DHW button.
- Press the MODE-button for 5 seconds.
- The display will show COdE followed by an arbitrary
number;
- Select by means of the
- Press the Store-button to confirm the code (code blinks 1 x);
- Press the MODE-button until SERV is shown;
- Press the STEP-button once until 1 is shown;
alternately 1 and OFF will be shown.
- Press the button until the maximum value (in kW) is achieved;
The boiler will burn on full load (value on display in kW)
- Measure the ionization. When the boiler is in full load the ionization current must
be > 4 µA and write down this value in the log book.
- Press the button until OFF is shown (keep button pressed).
- Switch off the system using the Central Heating button and the DHW button
- Disconnect the measuring device and restore the plug and the socket connection
on the probe.
- Switch on the sytem using the Central Heating button and the DHW button.
- Install the cover on the boiler and close all 4 quick releases of the casing
- Tighten the 4 screws A,B,C and D in the quick releases (figure 30);
- Tighten the screw E behind the door on the front of the casing (figure 30);
plug and the
probe and connect
or the button the code C123;
socket
the
Ionization test
value in BTU/hr = x3415
figure 29
61