
13
CHAPTER
4
Burner supply
4.4
Electrical wiring
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Fig. 14
BB
Burner components
MB
Box components
PA
Air pressure switch
PGM Maximum gas pressure switch
POm Minimum oil pressure switch
POM Maximum oil pressure switch
ION
Pilot ionisation probe
SM1 Primary air servomotor
SM2 Secondary air servomotor
SM3 Fuel servomotor
IR
Photocell of main flame
PX
Oil lance proximity switch
TA
Ignition transformer
VP1 Gas pilot valve
VP2 Gas pilot valve
VS
Oil safety valve
VU
Nozzle valve
XP... Connections
XSM... Connections
XT1 Burner terminal board
Содержание ER 12 LSE C12 TC FS1
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