Lang Electric Half Size Computerized Convection Oven - Parts Town
Lang Electric Half Size Computerized Convection Oven - Parts Town
Lang Electric Half Size Computerized Convection Oven - Parts Town
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4<br />
3<br />
2<br />
1<br />
ECO REV. DESCRIPTION DATE APPROVED<br />
5<br />
6<br />
7<br />
8<br />
9<br />
10<br />
11<br />
12<br />
6485 D WIRE TO POWER SWITCH NC WAS NO 1/17/2008 JMM<br />
H<br />
ADDED CONTACTOR #2, REVISED JP1 BOARD WIRING<br />
TO MATCH PRODUCTION<br />
H<br />
4/2/2009 DJS<br />
7806 E<br />
5/20/2009 DJS<br />
ADDED SNUBBER TO CONTACTOR #2, CHANGE XFMR<br />
WIRING, ADD XFMR NOTE, REV KW & AMP VALUES<br />
7947 F<br />
BACKUP<br />
RELAY<br />
NO C<br />
STEAM<br />
BACKUP<br />
SWITCH<br />
NC<br />
B<br />
240V<br />
NO<br />
G<br />
XFMR WIRED FOR 208VOLTS<br />
TO CHANGE TO 240V<br />
DISCONNECT RED 208 LEAD<br />
& CONNECT ORANGE 240 LEAD<br />
TO TERM. BLOCK A<br />
DO NOT CONNECT BOTH<br />
G<br />
JP11 = HEAT<br />
JP12 = HI SP MOTOR<br />
JP13 = LO SP MOTOR<br />
JP14 = OPT STEAM<br />
JP21 = RTD<br />
JP35 = DOOR SW<br />
GP3 = CHASSIS GROUND<br />
GP4 = CHASSIS GROUND<br />
JP41 = RS232 CONNECTOR<br />
A<br />
C<br />
B<br />
BACKUP<br />
SWITCH<br />
C<br />
NC<br />
A<br />
24VAC<br />
A<br />
D<br />
B<br />
208<br />
240<br />
12/24<br />
208 B<br />
E<br />
240<br />
GROUND LUG<br />
24<br />
D<br />
C<br />
OVEN CONTROL<br />
CONTROL<br />
FRONT<br />
& DISPLAY<br />
D<br />
C<br />
B<br />
A<br />
XFMR WIRED FOR 208VOLTS<br />
TO CHANGE TO 240V<br />
DISCONNECT RED 208 LEAD<br />
& CONNECT BLUE 240 LEAD<br />
TO TERM. BLOCK B<br />
DO NOT CONNECT BOTH<br />
BACKUP<br />
TSTAT<br />
D<br />
DOOR SWITCH<br />
JP5 JP6 JP7 JP8 JP9 JP30 JP31 JP32 JP33 JP34 JP35 JP36 JP37 JP38 JP39 JP40<br />
JP20<br />
JP19<br />
JP18<br />
JP17<br />
JP16<br />
JP15<br />
JP14<br />
JP13<br />
JP12<br />
JP11<br />
F<br />
F<br />
FROM<br />
CONTACTOR #1<br />
JP41<br />
JP4 JP3 JP24 JP23 JP22 JP21 26 27<br />
JP1 JP2<br />
E<br />
E<br />
C NC<br />
NO<br />
24 POLE<br />
TERMINAL BLOCK<br />
RTD<br />
D<br />
D<br />
BLUE<br />
2500W<br />
AS NORMAL<br />
"STEAM"<br />
FROM<br />
CONTROL<br />
CONTACTOR<br />
#1<br />
2500W<br />
O PTI<br />
XFMR<br />
MOTOR<br />
2500W<br />
T-9<br />
MOTOR<br />
LO<br />
NO<br />
C<br />
NC<br />
24VAC<br />
LO<br />
24<br />
VAC<br />
"HEAT"<br />
FROM<br />
CONTROL<br />
XFMR<br />
MOTOR<br />
RED<br />
HI<br />
MOTOR C<br />
BLACK<br />
NO<br />
T-7<br />
T-4<br />
P-1<br />
O NAL<br />
BLUE<br />
SOLENOID<br />
STEAM VALVE<br />
(WHEN PRESENT)<br />
D<br />
24VAC<br />
C<br />
F<br />
U<br />
S<br />
E<br />
F<br />
U<br />
S<br />
E<br />
WHT<br />
WHT<br />
C<br />
L<br />
D<br />
RED<br />
RED<br />
BLUE<br />
MOTOR<br />
HI<br />
NC C NO<br />
24VAC<br />
HI<br />
D<br />
1<br />
1<br />
1<br />
4<br />
CONTACTOR<br />
CONTACTOR<br />
RED<br />
2<br />
2<br />
5<br />
2<br />
BLUE<br />
3<br />
3<br />
3<br />
6<br />
T9<br />
PLATINUM<br />
BLACK<br />
TERMINAL<br />
BLOCK<br />
B<br />
B<br />
T7-T4<br />
P1<br />
24VAC<br />
M<br />
C<br />
L F<br />
CONTACTOR<br />
#2<br />
E<br />
HI-LIMIT<br />
DISC STAT<br />
FROM<br />
CONTACTOR #1<br />
F F<br />
CHK. DATE :<br />
DWN. BY : DWN. DATE : 11-18-03 REV. BY : REV. DATE :<br />
DLG<br />
CHK. BY :<br />
A<br />
A<br />
DESCRIPTION:W/D EH PT WITH 2 SPEED MOTOR 208-240VAC<br />
1 REV: F<br />
DWG. NO: 2M-61111-148<br />
SHEET 1 OF<br />
10<br />
9<br />
8<br />
CAD FILE : FROM ACAD<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
11<br />
Manufacturing<br />
Company<br />
12
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