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38
Electrical Schematic – 460VAC, 3 phase
(Contact factory to request certified drawings)
~
~
~
~
YELLOW
G
NOTE:
VERIFY TRANSFORMER IS
WIRED FOR THE VOLTAGE
REQUIRED BY DRYER.
(REFER TO TRANSFORMER CHART)
EXTERNALLY LOCATED
HEATER OVERTEMPERATURE
RTD
RPS
RPS
IN2
RTD5–
IN1
LPS
LPS
RTD3–
RTD3+
RTD5+
RTD4–
RTD4+
RTD1
RIGHT CHAMBER
RTD
LEFT CHAMBER
RTD
RTD3
RTD2
ANLG2+
ANLG2–
RTD2–
RTD2+
+5VDC
DC COM
RTD1–
RTD1+
ANLG1–
ANLG1+
+12VDC
DC COM
PE
PE
N
L
L
N
SET @ 45 PSIG
2PS
RIGHT CHAMBER
PRESSURE SWITCH
SET @ 45 PSIG
1PS
LEFT CHAMBER
PRESSURE SWITCH
SENSOR
5VDC
1-5VDC OUT
+
DEWPOINT
TRANSMITTER
L DRY
ALARM
OUT2
CONTACTS
NO
C
NC
R DRY
OUT1
R DRY
L DRY
SOLENOID "B"
SOLENOID "A"
L PURGE
L PURGE
R PURGE
R PURGE
IN3
SOLENOID "C"
SOLENOID "D"
LOW TENSION
ENCLOSURE
HIGH TENSION
ENCLOSURE
SOLENOID "F"
SOLENOID "G"
+ 4-20MA OUT
ENERGY MGMT
OPTION
RTD4
+
–
SOLENOIDS "C" AND "D"
FOR MODELS 300-750 ONLY
FOR MODELS 900-3200 ONLY
21
21
20
20
27
28
ADD FOR PURGE SAVER OPTION
20
SOLENOID "D"
22
SOLENOID "C"
21
21
21
+12VDC
DC COM
LEFT CHAMBER DEPRESS
RIGHT CHAMBER DEPRESS
LEFT CHAMBER PURGE
EXHAUST
RIGHT CHAMBER PURGE
EXHAUST
PURGE SAVER INTAKE
SHUTOFF VALVE
HEAT ENABLE
20
21
80
81
70
72
21
10
11
84
85
86
87
88
89
32
33
34
35
50
51
52
53
54
55
56
57
59
20
22
22
23
24
20
21
+12VDC
SOLENOID "E"
+12VDC
20
21
+
–
–
+
–
+
–
+
SOLENOID "E"
FOR MODELS 900-3200 ONLY
+
–
+
–
+
–
3
G
1
26
RED
GREEN
BROWN
BLACK
EXTERNALLY
LOCATED
OPTION
102
101
120VAC
101
110
RED
BLACK
GREEN
21
ADD FOR MODELS 900-3200 ONLY
TB5
90
91
ORANGE
32
33
34
35
90
91
EXTERNALLY LOCATED
DEWPOINT
TRANSMITTER
+ 4-20MA OUT
3
1
RED
BLACK
DETAIL A
(2-WIRE DEWPOINT TRANSMITTER)
20
21
72
21
20
21
+12VDC
249 OHM
1/8W
21
59
50
51
52
53
DC COM
21
21
L3
L2
L1
104
101
SET @ 10 PSIG
101
3PS
105
NO
C
1TC
N
L1
–
+
102
106
HC
102
102
K TYPE
L1
L2
101
3FU
1FU
2FU
101A
405
404
HC1
HC3
HC2
403
402
401
1HTR
0.5 AMP
0.5 AMP
1.25 AMP
101
102
20
PS
21
SET @ 20 PSIG
FALLING
4PS
107
HC
21
102
104
CUSTOMER PROVIDED
460VAC, 3 PHASE
(FOR FUSING SEE TABLE)
102
101
101
+12VDC
ON DRYER
26
+
–
249 OHM
1/8W
3-WIRE DEWPOINT TRANSMITTER
(FOR 2-WIRE, SEE DETAIL A)
+V
-V
L
N
G
+12VDC
1T
102
H1
H3
X1
H2
H4
X2
X3
X4
SECONDARY
H5
PRIMARY
5
6
4CR2
1
8
1CR
4
3
1CR1
1
8
4CR
4
3
4CR1
5
6
1CR2
4
3
3CR1
4
3
2CR1
5
6
3CR2
5
6
2CR2
1
8
3CR
1
8
2CR
SOLENOID "H"
MODEL
HEATER
KW
F.L.A.
@480VAC
SUGGESTED
LD. CENTER
300
5.0
6.01
10 AMPS
400
7.0
8.80
15 AMPS
500
7.0
8.80
15 AMPS
600
8.0
9.62
15 AMPS
750
10.0
12.02
20 AMPS
900
12.0
14.43
20 AMPS
1050
14.0
16.85
25 AMPS
1300
17.0
21.34
30 AMPS
1500
19.0
22.85
30 AMPS
1800
23.0
27.66
35 AMPS
2200
27.5
33.07
45 AMPS
2600
32.0
38.49
50 AMPS
3200
39.0
46.91
60 AMPS
TRANSFORMER VOLTAGES
CONNECT TO LINE FOR RESPECTIVE VOLTAGE
OUTPUT VOLTS
H1 - H2
H1 - H3
H1 - H4
H1 - H5
X1 - X2
X1 - X3
X1 - X4
208
–
–
500
85
100
110
220
380
440
550
91
110
120
230
400
460
575
95
115
125
240
416
480
600
99
120
130