Measuring The Ionization Current; Installing The Casing - Rinnai E85SRN Installation & Servicing Instructions Manual

13.4 Measuring the ionization current

13.5 Installing the casing

Installing casing
60
Ending the O measuring procedure:
2
- Press the - button until
- Replace the black cover on the gas valve and secure it with the screw.
- Switch off the system using the Central Heating button and the DHW button
- Disconnect
connection
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
- 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
- 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);
figure 30
is shown (keep button pressed).
With this the procedure has ended..
the plug and
on the probe and
or the
button until the maximum value (in kW) is achieved;
The boiler will burn on full load (value on display in kW)
button until OFF is shown (keep button pressed).
the socket
connect the
Ionization test
button the code C123;
value in BTU/hr = x3415
figure 29