Operating instructions

VHVA1620E Wiring Diagram 208, 220 or 240VAC, 50/60Hz, 3 Phase
29
F2
5
AMP
F1
5
AMP
WHITE L2 18 GA.
BLACK L1
WHITE L2
GREEN G
WHITE F2 18 GA.
BLACK F1 18 GA.
E2 E1 S1 S2 S3 DIR
E2 E1 S1 S2 S3 DIR
BROWN 22 GA. TO S3
BL ACK 22 G A. T O S2
RE D 22 GA. TO S1
BROWN 22 GA. TO S3
BLACK 22 GA. TO S2
RED 22 GA. TO S1
J
J
LOWER
BLOWER
MOTOR
SPEED
CONTROL
1~ INPUT
3~ OUTPUT
UPPER
BLOWER
MOTOR
SPEED
CONTROL
1~ INPUT
3~ OUTPUT
BLACK 18 GA.
BLACK 18 GA.
BLACK 18 GA.
BLACK 18 G A.
BLACK 18 GA.
BLACK 18 G A.
B
R
O
W
N
WHIT
E
SSR 1 SSR 2
SSR 3
UPPER TEMP CON TROL LOWER TEMP CON TROL
CONTROL BOX
COOLING FAN
CLOCKWI SE ROTATION
WHEN LOOKING AT
BACK OF MOTOR
WHITE L2 14 GA.
TO TERM.
BLOCK 3
TO TERM.
BLOCK 3
BLACK
WHITE
UPPER
ELEMENTS
LOWER
ELEMENTS
CONVEYOR
GEARMOTOR
REVERSING
SWITCH
GEARMOTOR
POWER
SUPPLY
POWER
DISTRIBUTION
BLOCK
G
L3
L2
L1
TERMINAL
BLOCK #1
TERMINAL
BLOCK #2
TERMINAL
BLOCK #3
18 GA.
18 GA.
GREEN 22 GA.
YEL LOW
22 GA.
ORANGE 22 GA.
BLK
WHT
RED 22 GA.
BLACK 22 G A.
22 GA.
SPEED POT
SPEED POT
BROWN JUMPER
18 GA. BROWN
BLUE
JUMPER
ORAN GE
YEL
PUR
PURPLE YELLOW
ORG
GROUND
SCREW
18 G A. G REEN / YE LLOW - GROUND
GREEN / YELLOW - G ROUND
BLA CK
WHITE 18 GA.
T1 YEL
T2 YE L
T3 YEL
T1 YEL
T2 YE L
T3 YEL
TO UPPER
BLOWER
MOTOR
SPEED
CONTROL
TO LOWER
BLOWER
MOTOR
SPEED
CONTROL
A1
A2
A3 B LK
B1
B2
B3 BL K
G
G
G
GREEN (GROUND)
GREEN (GROUND)
BLUE
BROWN
18 GA. BROWN
PROBE
PROBE
E
K
D
F
C
A
B
I
I
K
H
H
H
F
D
K
J
C
G
J
A
G
R
E
E
N
/
Y
E
L
L
O
W
18 GA. GREEN / YELL OW ( MOTOR GROUND )
GRE EN /
YELLOW -
GROUND
REAR EXHAUST FANS
( AIR PU SHED OUT OF OVEN )
SPLICES
+
4
5
2
1 34
52 1 3
67 8
91011 67 891011
A (L1 )
UPPER
BLOWER
MOTOR
LOWER
BLOWER
MOTOR
18 GA. BLUE
BLUE J
18 G A. BROWN
18 GA. BLUE
JJ
18 GA. GRAY
BLUE
BROW N
BLACK
( AIR PULLED INTO CONTROL BOX )
G1
G2
7
6
4
5
5
4
9
8
46
B1
B2
B3
21
22
A1
A2
A3
9
8
18
17
29
30
26
25
27
28
34
34
30
G4
A
25
26
G3
G2
G4
G4
ITEMS LOCATED IN CONTROL BOX ENCLOSURE
ITEMS LOCATED IN BLOWER COMPARTMENT
J
BROWN 14 GA.
L2
E
BLUE
K
WHITE
E
BLACK L1 10 G A.
BROWN
WHITE
WHITE
BLACK L1 18 GA.
WHITE L2 14 GA.
WHITE L2 14 GA.
GREEN 1 0 GA.
L2
L2
3
2
1
18 GA. BROWN
18 GA. BLUE
18 GA. BROWN
18 GA. WHITE
18 GA. BLA CK
TO
REMOTE
POT
TO
REMOTE
POT
ITEMS LOCATED IN ANGLED CONTROL BOX
BLACK
14 GA. HI-TEMP
14 GA. HI-TEMP
14 GA. HI-TEMP
14 GA. HI-TEMP
14 GA. HI-TEMP
14 GA. HI-TEMP
19
20
WHITE 18 GA. 23
BLACK 18 GA. 24
23
24
14 GA. HI-TEMP JUMPER
38
BROWN L3 10 GA.
BLUE 18 GA.
31
31
40
42
42
BLACK 22 GA. ( 2 PLCS )
RED
BLACK
RED
RED 22 GA.
---+++
24VD C
OUTPUT
+
~
-
44
37
39
41
BLACK
BLACK
15K OHM RESISTOR
33
35
TO TERMINAL
BLOCK #4
SP LI C E S
18
17
20
18 GA. GRAY
TO
TERMINAL
BLOCK #4
BLACK
ITEMS LOCATED ON MAIN CONTROL BOX DOOR
32
36
29
38
15 K OHM R E SI ST OR
14 GA. HIGH
TEMP
18 GA. BLUE
18 GA. BROWN
18 GA. BROWN
18 GA. BLACK
18 GA. WHI TE
FROM
POWER
SUPPLY
18GA.
GRAY
18GA.
GRAY
YEL LOW
YELLOW
ORA NGE
PURPLE
ORANGE
PU RPL E
LOWER
UPPER
ELEMENT CONTACTOR
43 BLUE
WHITE 14 GA. WHITE 14 GA.
WH ITE 1 4 GA .
BROWN 1 4 GA.
BLUE 18 GA.
N
P
Q
M
E (L3 )
RED L3
R
YEL LOW or BL UE
YELLOW or BLUE
G
F
C
D
COO L-DOW N
THERM OSTAT
COO L-DOW N
THERM OSTAT
14 GA. HI-TEMP
CONVEYOR
SPEED POT
TEMPERATURE
CONTROL POTS
18 GA. BROWN
50
l
O
MAIN
SWITCH
(ON)
(OFF)
A
A
8
9
COOL-DOWN RELAY
32
33
36
35
GRAY
GRAY
GRAY
GRAY
N.O.
C
COOLING FAN
( AIR PULLED INTO CONTROL BOX )
TERMINAL
BLOCK #4
13
12
15
16
14
UPPER
LOWER
TO
TERMINAL
BLOCK #2
TO
TEMP
CONTROLS
BLACK
BLACK
10
11
18 GA. BLACK
18 GA. BLUE
18 GA. BROWN
18 G A. WHITE
18 GA. BROWN
18 GA BLU
18 GA. BROWN
48
18 GA . BR OWN
VACUUM SWITCHES
U4162Q