Service And Maintenance; Adjustments - Ferroli BlueHelix HiTech RRT C Instructions For Use, Maintenance And Installation Manual

BlueHelix HiTech RRT C

3. Service and maintenance

All adjustments described in this chapter can only be
B
carried out by qualified personnel.

3.1 Adjustments

Gas conversion
The unit can work with 2
the data plate of the unit. If the unit has to be used with a gas other than the factory-set one, pro-
ceed as follows:
1.Disconnect the power supply and turn off the gas.
2.Remove the front panel (see "Opening the front panel" on page 334 ).
3.Apply the plate for LPG (contained in the document bag) near the technical data plate.
4.Refit the front panel and turn on the power to the boiler.
5.Modify the parameter for the type of gas:
•Access the Main menu [MENU] using the button
•Follow the path installer menu [Service] >enter the Password 1234 (see fig. 17) >parame-
ters menu [TSP].
•Using the buttons
with the buttons
0 =G20
1 =G30/G31
2 =G230
•To confirm, press the button
•Turn the power off for 10 seconds and then back on.
•Wait until the Fh mode has finished.
•Put the boiler in standby mode and activate the calibration mode[AUTO SETUP] (see "IM-
PORTANT" on page 327 ).
Checking the combustion values
MAKE SURE THE FRONT PANEL IS CLOSED AND THE INTAKE/FUME EXHAUST DUCTS
ARE COMPLETELY ASSEMBLED.
1.Put the boiler in heating or DHW mode for at least 2 minutes.
2.Activate the Test [TEST] mode (see "Test mode [Test]" on page 329 ).
3.Using a combustion analyzer connected to the arrangements located on the starting accesso-
ries above the boiler, with boiler operating at maximum and minimum power check that the CO
content in the fumes matches that indicated in the following table.
Case studies
New boiler (first ignition/conversion or electrode replacement)
A
Boiler with at least 500 hours of operation
B
4.If the combustion values do not match, adjust the Offset values in the Test mode as described
in the following paragraph.
IMPORTANT
During the CALIBRATION PROCEDURE [AUTO SET-
B
UP], the TEST PROCEDURE [TEST] or during the CO
VALUE CHECK, the FRONT PANEL must be CLOSED
and the INTAKE/FUME EXHAUST DUCTS completely
assembled. Also, the boiler must not be in OFF mode
EN
nd rd
or 3 family gases, which is clearly indicated on the packaging and on
and Heating, select parameter b03 and set the corresponding value
and
DHW:
.
cod. 3541V300 - Rev. 00 - 02/2021
.
G20 G30/G31
7.5%-9.9% 9%-11.5% 9%-11.5%
9%+/-0.8 10%+/-0.8 10%+/-0.8
2
G230
2
327