FLOW CHART 1: START/POWER UP FAULT FINDING
SHORT PARTS LIST
10
Key G C Part No. Description Boiler No off Makers Pt No.
1 E96-047 SIGMA GAS VALVE 1 500623
2 E96-048 ANALOG PCB assy (incl. cover, knob and bezel) 1 988442
3a E96-049 AIR PRESSURE SWITCH 40/75 1 500625
3b E96-050 AIR PRESSURE SWITCH 60/60P 1 500631
3c E96-051 AIR PRESSURE SWITCH 30/50 1 500627
3d E96-052 AIR PRESSURE SWITCH 90 1 500628
3e E96-053 AIR PRESSURE SWITCH 40P 1 500629
4 E96-054 THERMISTOR 1 500626
5 E96-055 ELECTRODE 1 500630
6a E96-056 BURNER 30/40 1 700580
6b E96-057 BURNER 50/60 1 700581
6c E96-058 BURNER 75/90 1 700582
7a E96-059 FAN - HERO 50/60 1 601009
7b E96-060 FAN - HERO 30/40 1 601010
7c E96-061 FAN - HERO 75/90 1 601011
8 E96-062 CLIP ON OVERHEAT STAT 1 550527
9a E96-063 INJECTOR HERO 30/40 1 700590
9b E96-064 INJECTOR HERO 50 1 700592
9c E96-065 INJECTOR HERO 60 1 700593
9d E96-066 INJECTOR HERO 75 1 700594
9e E96-067 INJECTOR HERO 90 1 700595
25
1
2
9a - 9e
3a - 3e
8
7a - 7c
4
6a - 6c
5