PART IV: MAINTENANCE
37
At least once a year carry out the maintenance operations listed below. In the case of seasonal servicing, it is recommended to carry
out the maintenance at the end of each heating season; in the case of continuous operation the maintenance is carried out every 6
months.
ROUTINE MAINTENANCE
Clean and examine the gas filter cartridge and replace it if necesssary;
Remove and clean the combustion head;
Examine and clean the ignition electrodes, adjust and replace them if necessary;
Examine and clean the detection electrode/photoelement (according to the burner models), replace it if necessary, in case of
doubt, check the detection circuit, after the burner start-up;
Clean and grease leverages and rotating parts.
Gas filter maintenance
To clean or remove the filter, proceed as follows:
1
remove the cap unscrewing the fixing screws (A);
2
remove the filtering cartridge (B), clean it using water and soap, blow it with compressed air(or replace it, if necessary)
3
replace the cartridge in its proper position taking care to place it inbetween the guides as not to hamper the cap replacement;
4
be sure to replace the “O” ring into its place (C) and replace the cover fastening by the proper screws (A).
Light oil filter maintenance
WARNING: ALL OPERATIONS ON THE BURNER MUST BE CARRIED OUT WITH THE MAINS DISCONNECTED
AND THE FUEL MANAUL CUTOFF VALVES CLOSED!
ATTENTION: READ CAREFULLY THE “WARNINGS” CHAPTER AT THE BEGINNIG OF THIS MANUAL.
DANGER! Incorrect motor rotation can seriously damage property and injure people.ATTENTION: when servi-
cing, if it was necessary to disassemble the gas train parts, remember to execute the gas proving test, once the
gas train is reassembled, according to the procedure imposed by the law in force.
WARNING: Before opening the filter, close the manual cutoff valve downstream the filter and bleed the gas; check
that inside the filter there is no pressurised gas.
A
B
C
For correct and proper servicing, proceed as follows:
1
cutoff the required pipe section;
2
unscrew the filter cup;
3
remove the filtering cartridge, wash it with gasoline; if necessary, replace it; check the tightening
O-rings and replace them if necessary;
4
replace the cup and restore the pipe line.
PART IV: MAINTENANCE
Summary of Contents for HTP2000
Page 13: ...PART I SPECIFICATIONS 13 Gas pressure in combustion head kW...
Page 35: ...PART III OPERATION 35 Pump flow rate Nozzle flow rate...
Page 45: ...PART IV MAINTENANCE 45...
Page 46: ...PART IV MAINTENANCE 46...
Page 47: ...PART IV MAINTENANCE 47...
Page 49: ...Siemens LMV5x Service Manual M12920CC rev 2 1 08 2017...
Page 56: ...8...
Page 60: ...12 2 2 LMV5x program structure...
Page 87: ...39...
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Page 96: ...Note Specifications and data subject to change Errors and omissions excepted...
Page 98: ...Annex1 Example for motor cable...
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Page 100: ...Annex 2 Example for sensor cable...
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