18
B
K
XFMR WIRED FOR 240V TO CHANGE
TO 208V
DISCONNECT
ORANGE 240 LEAD
& CONNECT
RED 208 LEAD
TO TERM
BLOCK
DO NOT
CONNECT
BOTH
CONNECT
OR
BACKUP RELA
Y
24V
HEA
T
FA
N
STM
6
5
4
3
2
1
OPTIONAL
W
ATER V
AL
VE
OPT
STM SW
RTD SENSOR
SYSTEM PROCESSOR
12
TRANSFORMER 10V
A
S
L
HI LIMIT
DISC ST
AT
L
S
DOOR SWITCH
CAP
NC
NO
C
THERMOST
AT
BACK-UP SWITCH
NC
NO
C
H
L
D
24
240
C
B
A
H
POWER
SWITCH
MOT
OR
CONT
ACT
OR #1
CONNECT
OR
6
3
5
2
1
4
HEA
TERS
2500W EA.
GROUND LUG
L
S
A
A
208
C
240
480
240V
.
D
5
3 1
L1
24V
.
1
2
3
L2
L3
L1
INLET
POWER CONNECTION
1 4 2 5
3 6
480V
. 3 PH.
00-00-00
C
CONT
ACT
OR #2
240
B
DWG. NO:
SHEET
OF
DWN. DA
TE :
DWN. BY
:
CHK. BY
:
DESCRIPTION:
WIRING DIAGRAM ECOH-C-480V W/STEAM
2M-61
11
1-W23
REV
:
1
1
CAD FILE :
FROM ACAD
CHK. DA
TE :
REV
. BY
:
REV
. DA
TE :
DLG
REVISIONS
REV
.
DA
TE/ECO
DESCRIPTION OF CHANGE
DR
PWR
TERMINAL
BLOCK VIEWS
5
1
3
6
2
4
4
5
L2
L3
L1
A
B
C
24 POLE
TERMINAL
BLOCK
L2
L3
208 / 240 / 480
3 - PHASE
208 / 240 1 - PHASE
L1
2
6
1
3
5
3
1
6
2
4
2
4
6
L3
L1
N
L2
220 / 380 230 / 400 240 / 475 3 - PHASE
220 / 380 230 / 400 240 / 475 1 - PHASE
N
L3
L2
D
SEE
BOTT
OM
RIGHT
CORNER
OF DRA
WING
FOR PWR TERMINAL
BLOCK DET
AILS