Manual Control W-Floats 208V-240V P/N 50277 - Blodgett BCX14E Troubleshooting Manual

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