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DISCONNECT & WIRE SIZES
VOLTAGE
ELECTRIC
WIRE GA
DISCONNECT
SIZE
SIZE
9
18.8/21.7
60
36.3/41.9
60
18
208-230/3/60
30
60/69.3
100
72.6/83.7
125
35
9
11.9
60
21.7
60
18
460/3/60
30
34.6
60
41.9
60
35
10
10.04
60
20.08
60
20
575/3/60
30
30.12
60
40.16
60
40
P7TQ-72: AK20-AMS0
Figure 15. Schéma de câblage pour les appareils de 6 tonnes modèles
(208/230 V, 2 vitesses, moteur 2 HP)
NOTES
1. DISCONNECT ALL POWER BEFORE SERVICING.
2. CAUTION: IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE
MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING
A TEMPERATURE RATING OF AT LEAST 105 DEGREES C.,
3. LINE AND BLOWER MOTOR BRANCH CIRCUIT WIRE SHOULD BE OF A SIZE
TO PREVENT VOLTAGE DROP BEYOND FIVE PERCENT OF SUPPLY LINE VOLTAGE.
4. SEE RATING PLATE LABEL FOR MCA, TO DETERMINE LINE FEED COPPER WIRE SIZE.
LINE FEEDS CONNECT TO THE LOCKABLE DISCONNECT OR DISTRIBUTION BLOCKS.
5. USE #18 GA. WIRE FOR 24 VOLT CONTROL WIRING ON UNIT.
6. WHEN PROVIDING OR REPLACING FUSES IN THE FUSIBLE DISCONNECT SWITCH
USE DUAL ELEMENTS TIME DELAY FUSES AND SIZE ACCORDING TO 1.25
TIMES THE MAXIMUM TOTAL INPUT AMPS.
7. ALL MOTORS MARKED IOL HAVE INTERNAL LINE BREAK.
8. FUSIBLE DISCONNECT IS FIELD FURNISHED OR AVAILABLE FROM FACTORY AS AN OPTION.
9. THE LINE SIDE OF THE DISCONNECT SWITCH MUST BE CONNECTED TO THE INCOMING
POWER SUPPLY SUCH THAT THE VOLTAGE BETWEEN L1 AND GROUND IS THE GREATER VALUE.
TOTAL WIRE
WIRING CODE
LENGTH
BLACK - BK
150 FEET
BROWN - BR
250 FEET
350 FEET
RED - RD
ORANGE - OR
YELLOW - YE
FACTORY WIRING
GREEN - GN
BLUE - BL
FIELD WIRING
VIOLET - VI
WHITE - WH
GRAY - GY
TERMINAL BLOCK -- UNIT PANEL
(HIGH VOLTAGE SECTION)
TERMINAL BLOCK -- UNIT PANEL
(LOW VOLTAGE SECTION)
FIELD CONTROL WIRING
MINIMUM RECOMMENDED
WIRE SIZE
#18 GA.
#16 GA.
#14 GA.
L1
L1
L2
L3
L3
3
5
7
7
8
8
10
16
20
21
22
36
37
38
39
40
41
46
48
50
51
52
53
54
72
DWG #1012112 SHT. #1
31
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