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

BlueHelix HiTech RRT C

3. Service and maintenance

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

3.1 Adjustments

Gas conversion
The unit can work with 2
unit. If the unit has to be used with a gas other than the factory-set one, proceed as follows:
1. Disconnect the power supply and turn off the gas.
2. Remove the front panel (see "Opening the front panel" on page 38 ).
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) >parameters menu [TSP].
• Using the buttons
and DHW:
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 "IMPORTANT" on page
32 ).
Checking the combustion values
MAKE SURE THE FRONT PANEL IS CLOSED AND THE INTAKE/FUME EXHAUST DUCTS ARE COMPLETELY AS-
SEMBLED.
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 34 ).
3. Using a combustion analyzer connected to the arrangements located on the starting accessories above the boiler,
with boiler operating at maximum and minimum power check that the CO
cated in the following table.
Case studies
A New boiler (first ignition/conversion or electrode replacement)
B Boiler with at least 500 hours of operation
4. If the combustion values do not match, adjust the Offset values in the Test mode as described in the following pa-
ragraph.
IMPORTANT
B
During the CALIBRATION PROCEDURE [AUTO SETUP], the TEST PROCE-
DURE [Test] or during the CO
CLOSED and the INTAKE/FUME EXHAUST DUCTS completely assembled.
Also, the boiler must not be in OFF mode or in vent cycle mode "FH-Fh" (see
detail C of fig. 11) and there must not be a DHW or heating circuit request.
EN
nd rd
or 3 family gases, which is clearly indicated on the packaging and on the data plate of the
and Heating, select parameter b03 and set the corresponding value with the buttons
.
cod. 3541V691 - Rev. 00 - 04/2022
.
content in the fumes matches that indi-
2
7.5%-9.9%
9%+/-0.8
VALUE CHECK, the FRONT PANEL must be
2
G20 G30/G31 G230
9%-11.5% 9%-11.5%
10%+/-0.8 10%+/-0.8
31