5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Prb2-2
Prb1-1
+24Vdc_Rtn
24Vdc
24Vdc_Rtn
Prb1-2
Prb1-2
+24Vdc
Boiler_24Vdc [0..2]
24Vdc
24Vdc_Rtn
+24Vdc
+24Vdc
Hotair_24Vdc [0..2]
+24Vdc_Rtn
BKBLBR
BR
BL
BK
B_2 4Vdc [0..2]
+24Vdc_Rtn
A_24Vdc [0..2]
+24Vdc
Prb2-1
Prb2-2
+24Vdc _Rtn
Prb1-1
Prb2-1
+24Vdc_Rtn
Mtr_Rev_Ena_L
Mtr_Fwd_Ena_L
Mtr_Spd_Sel_Bit_0_Ena_L
Drv@Set Spd_L
Drv_Input _Com
Mtr_Spd_Sel_Bit_1_Ena_L
6
6
4
4
9
3
3
9
Hotair_On_H
Cavity_OverTemp_H
Oven_On_L
Steam_Demand_Lamp
Delime_Lamp
Low_Water
Heat_Dem and_IN
10
10
3
3
1
1
2
6
2
6
7
7
5
5
5
5
8
8
8
8
1
1
Delime_Lamp
Steam_Demand_Lamp
Low_Water
7
7
Oven_On_L
Boiler_OverTemp_H
Boiler_On_H
9 9
Quench_Ena_L
Quench_Ena_L
4
4
Heat_Dem and_IN
Title
Size Document Number R ev
Date: Sheet
of
06
BCX14E Manual Control Schematic
1 2Tuesday, December 12, 2006
GY-21
39337
2+4
3
V-6
OR-14
RD-8
OR-1
OR-2
OR-1,3
V-6
GY-6
GY-5
39806
Quench
GY-1
Close on rise @150F
39669
R
Flush_Disable
BK
GY-2
GY-3
BK-2
BK-1
BL-1
GY-7
BK-3
RD-1
GY-7
BR-2BK-11
BR-2
OR-22
OR-5
BK-8
BK-13
BK-5
BK-9
R
BK
BL-1
J2
P2
OR-3
J1
P1
Y-7
Y-3
RD-16
39689 (X 5)
M9616
D0119 (X 4)
5 ohm @25C
39998
J2 J2
P2 P2
BK
BK
BK
BK
W
W
W
W
R
R
BK
BK
J1
P1
R/W-2, 22 awg twisted pair
R/W-1, 22 awg twisted pair
39673
39783
39800
18234
Optional
39378
Boiler_Delime_Ena_L
J1
P2
P1
J2
C
P2
J2
J1
P1
2+4
BR-1
V-5
Y-1
J1
P1
1
R10472
39796
JP1- jump er OFF for
Electric ON for Gas
39793
R11514
39324
39793
Fill_Ena_L
J2
P2
39786
Conv_Heat_Ena_L
J1
P1
39682
39791
39791
R8015
39675
Buzzer_L
Boiler_Ena_L
V
Y
Or
Lights
Close on rise @110F
Vent
Cooling_Fan
Door_Closed_H
Drv@Spd
Cooling Fan
Spd_Sel_Bit_0
Spd_Sel_Bit_1
Fwd_Ena_L
Rev_Ena_L
Closed
Open
Boiler_Drain_Ena_L
Quench_Ena_L
Lo_Water_H
Boiler_Ov ertemp_H
Off
On
Boiler Pr eheat Control,
Open on r ise at 185°F
P1
J1
R/BK-4, 2 2awg, 300V, Twisted Pair
R/BK-1, 2 2awg, 300V, Twisted Pair
R/BK-3, 2 2awg, 300V, Twisted Pair 22awg, 300V,
R/BK-5, 2 2awg, 300V, Twisted Pair
R-15
R-15
R-14
R-14
R-13
R-12
BK-21
BK-20
BK-19
V-3
BL-6
V-5
BL-10
OR-18
GY-21
Y-9
OR-17
GY_16
V-13
BK
BK-13
BK-13
1+3
5,7,9
BK-7
2
4
6
BK-4
RD-5
8
10
RD-4
RD-3
RD-2
J2P2
R
BK-14
BK-14 V-11
39674
J2P2
P1 J1
J1P1
R8595
R10338
R/BK-2, 2 2awg, 300V, twisted pair
BK-10
BK-10
BK-5
Steam
Convection
Combi
Steam_On_Demand
Cool_Down
RD-
BK-
Oven_On_L
P1
J1
V-12
OR-3
V-4
GY-4
Y-5
GY-11
GY-8
GY-9
GY-10
BR-1
GY-5
GY-6
BK-6
V-6
V-4
BL-2
GY-4
V-3
Y-1
V-2
BL-2
GY-19
GY-18
BL-3
GY-19
GY-18
GY-17
GY-14
GY-15
BK-12
GY-13
GY-12
BL-3
BL-4
OR-8
OR-21
OR-4, OR-21
Y-10
OR-9
OR-9
Y-10
OR-4
GY-20
GY-22
Lo_Lvl
Hi_Lvl
R11271
V-7
V-2
V-3
W/BK-1
W/BK-2
Y-5
V-3
V-5
V-2
V-7
OR-2
GY-8
GY-11
GY-9
GY-10
BK-9
50277
R7
POT
Delime Solenoid
1 2
Boiler Fill Solenoid_B
1 2
DS7
Low Water
1
2
K1
POT
TC1
Series 130
24V
J2-2
NO
J2-3
24_Rtn
J2-1
Probe1
J3-1
COM
J2-4
Probe1
J3-2
+
J4-1
CTR
J4-2
RTN
J4-3
Probe2
J3-3
Probe2
J3-4
1
2
SW2
Light_Sw
SW11 N.C.
1 2
A
-
+
Mtr_2
Cooling _Fan
1 2
DS8
Delime
1
2
t
RTD1
Cavi ty 1K
SW2
TMR1
DCB51CM24
A1A2
Y1
15
16
18
Quench Solenoid
1 2
R1
POT
J1
J3
J4
39669
R2
R1
U4
BCX-2
+24Vdc_Rtn
1
Flush_Disable
2
Fill_Ena
3
+24Vdc
4
Boiler_Delime_Ena_L
5
Oven_On_L
6
Combi
1
Steam
2
SOD_Pot_W
3
SOD_Pot_pwr
4
Spare
5
Hotair
6
SOD_PB_Ena_L
7
Spare
8
NC
9
Drain_Ena_L
10
NC
11
NC
12
Heat_Demand_In
1
Conv_Heat_Ena_L
2
SOD_Lamp
3
Delime_Lamp
4
Boiler_Overtemp
5
Boiler_Ena_L
6
Spare
7
Lo_Water
8
JP1
1
JP1
2
DS5
Pwr_On
1
2
SW3
Vent_Sw
A
Mtr_3
Motorized Valve
5
1
3
1
2
A2-
A1+
CR 1
10
2
6
9
1
5
13
14
3
7
11
12
4
8
SW3
Sw, Fl oat, SPST, N.C.
DS9
Steam_Demand
1
2
Boiler Fill Solenoid_A
1 2
t
RTD1
Product 1K
TB2
Term_Blk_5p
1_A
1_B
2_A
2_B
3_A
3_B
1_C
1_D
2_C
2_D
3_C
3_D
4_A
4_B
4_C
4_D
5_A
5_B
5_C
5_D
SW7
N. C.
1 2
SW1
Mode_Sw
DS6
Heat_Demand
1
2
SW8
Door_Sw_Proximity
Br Bk
Bl
Halogen Lamp-12V
1
2
Vent_Sol
1 2
SW16
N.O.
1 2
SW10
Steam_On_Demand
t
RT1
THERMISTOR
SW15
N.O.
1 2
SW9
SW _Rotary_BCD
C
4
1
3
0
1
C
2
39672
J1
J2
J5
J7
J8
J6
J4J3
IFB
U5
BCX_IFB_01
Y0
1
Y1
2
Y2
3
Y3
4
Y4
5
Y5
6
Y6
7
Y7
8
Y8
9
Y9
10
Y10
11
Y11
12
Y12
13
Y13
14
Y14
15
Y15
16
Y16
17
Y17
18
Y18
19
Y19
20
X0
1
X1
2
X2
3
X3
4
X4
5
X5
6
X6
7
X7
8
X8
9
X9
10
X10
11
X11
12
X12
13
X13
14
X14
15
X15
16
X16
17
X17
18
X18
19
X19
20
Hotair_24Vac
1
Hotair_24Vac_Rtn
2
Hotair_Pilot_Ena_H
3
Main_Burner_Ena_H_AC
4
R_Main
5
Main_Burner_On_H_AC
6
Buzzer_24Vac
7
Cavity_Overtemp_H_AC
8
Mtr_Fwd_Ena
1
Mtr_Rev_Ena
2
Spd_Sel_0
3
Spd_Sel_1
4
Drv_@SetSpd
5
Inv_Com
6
Inv_Com
7
Inv_Com
8
Boiler_24Vac
1
Boiler_24Vac_Rtn
2
Boiler_Pilot_Ena_H
3
Boiler_Ena_H
4
Boiler_Main_On_H_AC
5
Boiler_Overtemp_H_AC
6
+24Vdc
1
+24Vdc_Rtn
2
Hi_Lvl_Float
3
Lo-Lvl_Float
4
Fill_Sol_A
5
Fill_Sol_B
6
Quench_Sol
7
Drain_Close
8
Drain_Open
9
Vent_Sol
10
Delime_Sol
11
+24Vdc_Rtn
12
+24Vdc
1
+24Vdc_Rtn
2
Gnd
3
+24Vdc
1
+24Vdc_Rtn
2
Door_Sw_Pwr
3
Door _Sw_Rtn
4
Door_Closed_H
5
Cooling_Fan
6
Cooling _Fan_Rtn
7
Lights
8
Lights_Rtn
9
Unused
10
1
2
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