BLUEHELIX TECH RRT 34 C
Disassembling the burner and cleaning the exchanger
3.5 mm
•
Isolate the power supply and close the Gas isolation valve to the boiler.
•
Undo the 5 x 10mm flange nuts securing the exchanger cover "1".
•
Undo the 3 x 10mm nuts securing the burner & remove (To clean use a soft brush & vacuum).
•
Check the correct distance of the electrode (clean if necessary but do not sand).
•
To clean the exchanger, it is advisable to remove the electrode (see fig. 46).
•
Clean the inside of the exchanger with a soft brush & wash through with clean warm water, then clean out the con-
dense sediment bowl. (See the accessories indicated in fig. 43)
•
Replace in reverse order & carry out GSIRU 26/9 tests.
EN
fig. 43
cod. 3541O990 - Rev. 01 - 07/2018
2
1
37