Lang ECOF-C, Installation And Operation Instructions Manual, Page: 20 / 32

0
10-15-03
51
55
53
52
54
50
A
240
STEAM
HEAT
FAN LO
FAN HI 24VAC
INTERFACE
B
BACKUP RELAY
C
NO
NC
MOTOR HI
STEAM BACKUP SWITCH
COMPUTER
TSTAT
"HEAT"
STEAM
CONTROL
FROM
"HEAT"
NO
NC
C
D
SOLENOID
STEAM VALVE
(WHEN PRESENT)
CONTROL
FROM
"STEAM"
24
VAC
L
1
2 3
3 2 1
FUSE
MAIN
CONTACTOR
24VAC
C
D B
A
240
24
LIGHT SWITCH
FROM MAIN
CONTACTOR
POWER SWITCH
OVEN LIGHTS
240VAC
DISC-STAT HI-LIMIT
DOOR SWITCH
BACKUP SWITCH
-C & -C -STM
CONTROL
TO POWER SWITCH
BACKUP NORMAL
STEAM OFF OFF STEAM
TO COMPUTER
12
MOTOR
NO
NC
C
24
BUZZER
RTD
A
C
TOP
OPTIONAL
STEAM
CONTROL
RED
BLACK
NOT ON STEAM UNITS
N
L1
P1
T7-T4
M
T9
ALT. MOTOR HOOKUP
BLACK
RED
C
24VAC
30700-06
MAIN
CONTACTOR
N
N
YEL
SECOND DECK WIRING IDENTICAL FIRST DECK
1 2 3
5 4
6
SECOND DECK
CIRCUIT BREAKERS
D C A B
TERMINAL BLOCK
24 POLE
GROUND LUG
L H
H
L
L
= LO V SUPRESSOR = HI V SUPRESSOR
= 100V SNUBBER = CERAMIC CAPACITOR
N
N
FUSE
D
BRN BRN
55
53
52
54
51
57
56
50
TERMINALS
HEATING ELEMENTS
REAR VIEW
D
L
240
208
XFMR WIRED FOR 208 VOLTS TO CHANGE TO 240V DISCONNECT RED 208 LEAD & CONNECT BLUE 240 LEAD TO TERM. BLOCK DO NOT CONNECT BOTH.
B
2750W - 208V 3667W - 240V
REV.
DATE/ECO
DESCRIPTION OF CHANGE
DR
C
9/07/2007
ECO # 7002
CORRECTED ELECTRICAL RATINGS TABLE & 2ND DECK WIRE HOOKUPS
LRC
D
5/1/2009
ECO 7831
ADDED HI LIMIT CONTACTOR PER UL
JMM
A B
C D
DWG. NO:
SHEET
OF
DWN. DATE :
DWN. BY :
CHK. BY :
DESCRIPTION:
W/D ECCO-C 1 SPD - 220/240/380/415 3 PHASE 4 WIRE, 50 OR 60 Hz
1
Company
Manufacturing
61111-130
REV:
2
1
CAD FILE :
CHK. DATE :
REV. BY :
REV. DATE :
E
F
G
H
H
G
F
E
D
C B
A
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
DLG
D