Bcx14G Combi Flow Chart From Jan 2007 To Sept 2010 - Blodgett BCX14G Troubleshooting Manual

BCX14G
BCX14G COMBI FLOW CHART
+24Vdc_H
24Vdc_Rtn_L
Oven On
o o
1+3 #2
Mode_Sw
o o
5,7,9 #6 (J3-1)
Cavity_OverTemp_H_AC
Pwr_On
Heat_Demand
Steam_Demand
Delime
Logic Board
J1
24Vdc_Rtn_L
J1-1
+24Vdc_H
J1-4
Oven_On_L
J1-6
Logic Board
J3
Input
Amber
LED
# 2 &
# 6
J2-1
o
o 24Acv_H
o
Main
valve
both
burners
FIGURE 6
96
TMR1
A2 15
Logic Board
LED # 13
Heat_Demand_In_L
J4-1 J4-2
24Vdc_Rtn
No
Com
IFB Heat_Ena_L
J1-7
J1-12
J4-3
J4-4 J4-1
J4-6 J4-2
U7 Ing_Mod
P
PV
THS
MV
Sense
U8 Ing_Mod
P
PV
THS
MV
Sense
CR1
#7
#11
#14
J4
Green
Output
& #10
J4-6
+24Vac_H
24Vac_Rtn_L