26
Donaldson Company, Inc. © 1995
NOTE: From CUR 3 wrap wire lead 1 turn
through sensor core CUR 1 before
returning to CUR 3.
From 200VAC 50/ 60Hz, 3 Phase
Disconnect means and circuit protection by others
Figure 24
Wiring Diagram 200 Volt - 50/60 Hz, 3PH – 3, 5 hp
NOTE: From CUR 3 wrap wire lead 1 turn
through sensor core CUR 1 before
returning to CUR 3.
Figure 25
Wiring Diagram 200 Volt - 50/60 Hz, 3PH – 7-1/2, 10 hp
From 200VAC 50/60Hz, 3 Phase
Disconnect means and circuit protection by others
L2
L1
L3
G
FU1
3A
FU2
3A
L2
M1
L3
L1
OL1
T2T1 T3
(U1) (V1)
(W1)
3.75
KW
IT3
TB1
HOT
IN
OUT
CLEAN AIR TEMPERA-
TURE
TB1A
OUT
NEUT
IN
ON/OFF
TB2
TEMP 1
TB4
4
TE1
512
N
N1
CONTROL BOARD
T3
IT3
CUR 3 CUR 1
INTERFACE
BOARD
RELAY
1
TB7
TB8
RELAY
2
TB6
RELAY 3
TB9
RELAY 4
TB10
RELAY
5
TB11
RELAY 6
TB12
RELAY 7
13
2
12
11
10
9
8
6
A1
M1
A2
7
OL1
95
96
SV6
SV5
SV4
SV3
SV2
SV1
CLEANING
VALVE NO. 6
CLEANING
VALVE NO. 5
CLEANING
VALVE NO. 4
CLEANING
VALVE NO. 3
CLEANING
VALVE NO. 2
CLEANING
VALVE NO. 1
MOTOR STARTER
BLOWER
3,5 hp
L3
L2
L1
G
FU1
FU2
3A
3A
L2
L1
T1
T2
L3
T3
M1
OL1
T1
T2
(V1)
(U1)
T3
(W1)
5.5
KW
BLOWER
7-1/2, 10 hp
M5
T1
L1
L3
L2
T2
T3
(V2)
T5
(U2)
T4
T6
(W2)
L1
21
T1
M3
T2
L2
L3T3
Y– STARTER
9
8
15
15
18
16
M1
43
44
M3
M3
21 22
21
13
10
TR1
M5
14
A2
A1
M3
M5
11
12
7
22
A1
A2
TR1
A1
A2
M1
A1 A2
CLEANING
VALVE NO. 6
RELAY
1
TB12
TB8
TB9
TB10
RELAY
2
RELAY 3
RELAY 4
6
TB7
TB6
13
14
15
16
18
17
TB11
RELAY
5
RELAY 6
RELAY 7
SV1
SV5
SV6
SV4
SV3
SV2
CLEANING
VALVE NO. 5
CLEANING
VALVE NO. 4
CLEANING
VALVE NO. 3
CLEANING
VALVE NO. 2
CLEANING
VALVE NO. 1
INTERFACE
BOARD
CONTROL
BOARD
IN
HOT
OUT
IN
NEUT
OUT
ON/OFF
2
MAIN
CONTACTOR
TIME DELAY
ON ENERGIZE
96
WYE
CONTACTOR
DELTA
CONTACTOR
CLEAN AIR TEMPERATURE
IL1
IL2
22
TB2
TB1A
TB1
TB4
TEMP 1
TE1
45
CUR 1
CUR 3
19
20
2
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