VH1828E Schematic
208, 220 or 240VAC, 50/60Hz, 3 Phase
40
U4167Q
BLACK
WH I TE RED GREEN
MAIN SWITCH
MAIN SWITCH
BLACK
BLACK
BLACK
BLACK
G
ND
BL
UE
GR
EEN
BR
OW
N
G
FUSE 1
5 AMPS
FUSE 2
5 AMPS
4
6
8
5
7
9
G1
6
7
8
9
10
11
SSR1
SSR2
SSR3
C
O
I
L
C
O
I
L
C
O
I
L
ORANGE
YELLOW
GREEN
GEARMOTOR
AND SPEED
POT
GEARMOTOR
REVERSING
SWITCH
A
10
26
37
25
G2
17
G4
G2
36
32
30
35
33
25
27
28
34
BLACK
BLUE
GREEN / YELLOW STRIPE
BROWN
GRY
BROWN
J
J
J
J
J
BR
OW
N
BL
UE
BL
UE
BR
N
GR
AY
GR
N
/Y
LW
G3
G2
UPPER
TEMPERATURE
CONTROL
LOWER
TEMPERATURE
CONTROL
10 GA. GREEN / YELLOW STRIPE
18 GA. GREEN / YELLOW STRIPE
18
GA
.G
RE
EN
/Y
EL
LO
W
ST
RI
PE
1
2
3
COOLING FAN
IN CONTROL
BOX DOOR
C
N.O.
COOL
-
DOWN
T/STATS.
CLOSE
ON TEMP
RISE.
FAN
RELAY
15
BLUE
38
40
42
SSR 1
REAR EXHAUST FANS
SSR 3
SSR 2
A
E
B
A
10 GA. BLACK
BLACK
10 GA. BROWN
WH
ITE
31
BLUE
INPUT
OUTPUT
+
-
GEARMOTOR
POWER SUPPLY
RED
BLACK ( 2 )
+
46
39
41
-+
+
WH
ITE
-
12
16
14
GRAY
A
29
11
19
WHITE
13
19
BLACK
LOWER
TEMPERATURE
ADJUSTMENT
POTENTIOMETER
3
1
2
5
4
RTDSENSOR
C1
43
BLUE
6
7
8
9
10
11
UPPER
TEMPERATURE
ADJUSTMENT
POTENTIOMETER
3
1
2
5
4
RTDSENSOR
YELLOW
ORANGE
PURPLE
GRAY
COOLING FAN
IN CONTROL
BOX
YELLOW
ORANGE
PURPLE
23
WHITE
CONTACTOR
OVERLOAD
RELAY
L2
L1
TO TERMINAL
BLOCK 1
WHITE
BLACK
24
BLAC
K
CAUTION: L1 & L2 INPUTS MUST BE 200-250 VOLT POTENTIAL.
IF A "HIGH-VOLTAGE LEG" GREATER THAN 250 VOLTS
IS PRESENT, IT MUST CONNECT TO L3.
L1
L2 L3
G
19
WHITE
BR
OW
N
20
TO POWER
BLOCK
L1
L2 L3
G
POWER
BLOCK
JUNCTION
BLOCK
YELLOWorBLUE
YELLOWorBLUE
G
F
C
D
I
K
H
J
3000 WATTS EACH
14 GA. WHITE
RIGHT
LEFT
TOP ELEMENTS
3000 WATTS EACH
RIGHT
LEFT
BOTTOM ELEMENTS
N
Q
P
M
R
C1
C1
C1
C1
14
GA
WH
ITE
14
GA
BR
OW
N
14
GA
WH
ITE
48
18
BR
OW
N
BR
OW
N
VA
CU
UM
SW
ITCH
ES
.
CL
OS
EO
N
BL
OW
ER
VACU
UM
44
BROWN
RED
50
BR
OW
N
GRN
GREEN
UPPER
BLOWER
MOTOR
LOWER
BLOWER
MOTOR
1~
CCW
CAP
1~
CCW
CAP
BLACK
21
22
WHITE
2
4
2 4
1
3
1
3
GREY
GREY
GREY
GREY
GREY
GREY
GREY
GR
EY
Summary of Contents for VH1620E
Page 22: ...22 Notes ...