16
2M-61
11
1-39
Rev K
5/22/2009
MODELS:
ECOH-C & EHS-C-208/240V W/STEAM OPTION
B
XFMR WIRED FOR 208V TO CHANGE
TO 240V
DISCONNECT
RED 208 LEAD
& CONNECT
ORANGE 240 LEAD
TO TERM
BLOCK
DO NOT
CONNECT
BOTH
K
K
CONNECT
OR
BACKUP RELA
Y
24V
HEA
T
FA
N
STM
6
5
4
3
2
1
OPTIONAL WA
TER V
AL
VE
OPT
STM SW
HI-LO
ENERGY
SWITCH
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
D
C
CONT
ACT
OR #2
240
SEE
BOTT
OM
RIGHT
CORNER
OF DRA
WING
FOR PWR TERMINAL
BLOCK DET
AILS
B
PWR
TERMINAL
BLOCK VIEWS
5
1
3
6
2
4
4
5
L2
L3
L1
A
B
C
D
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
5
3 1
L3
L1
N
L2
220 / 380 230 / 400 240 / 475 3 - PHASE
220 / 380 230 / 400 240 / 475 1 - PHASE
N
L3
L2
L1
L1-N
L2-N
L1-N
Total
L1
L2
L3
N
220/38
0
2.1
2.1
2.4
6.7
9.5
9.5
10.9
10.9
230/40
0
2.3
2.3
2.6
7.2
10.0
10.0
11.3
18.3
240/41
5
2.5
2.5
2.8
7.8
10.4
10.4
11.6
11.6
L1-L2
L2-L3
L1-L3
Total
L1
L2
L3
208
2.5
2.5
2.8
7.8
22.1
20.8
22.1
240
2.5
2.5
2.8
7.8
19.1
18.0
19.1
Voltage
208
Line
1
Line
2
Line
3
Neutral
Line
1
Line
2
Neutral
240
1 & 4
2 & 5
3 & 6
-
1, 3 & 5
2, 4, & 6
-
440
1 & 4
2 & 5
3 & 6
-
1, 3 & 5
2, 4, & 6
-
230/38
0
12
3
2, 4, & 6
1, 3 & 5
-
2, 4, & 6
230/40
0
12
3
2, 4, & 6
1, 3 & 5
-
2, 4, & 6
240/41
5
12
3
2, 4, & 6
1, 3 & 5
-
2, 4, & 6
Power Connection Phasing Instructions
Wiring Three Phas
e
Wiring Single Phase
ECOH-C, EHS-C
Amps 3 Phase
Amps 3 Phase
Volt
Model
Kw Per Phase
Volt
Model
Kw
ECOH-C, EHS-C