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Frame 7:
1.Disconnect power to the drive. Before removing the en- closure, open the access door on the front of the drive. See Fig. 16.
2.Check to be sure that the voltage between DC+ and DC- and from each DC terminal to the chassis is zero before proceeding. See Fig. 17.
3.Remove the enclosure. See Fig. 18.
4.Remove and replace the Heat Sink and Internal and fans. See Fig. 25.
Install the enclosure. See Fig. 18.
Part Identification and Location — See Fig.
5.20 N•m
(46 lb•in.) T15
INTERNAL FANS
T15
2.6 N•m (23 lb•in.)
X 2
T20 |
|
2.6 N•m (23 lb•in.) | CHILL PLATE FANS |
Fig. 25 — Chill Plate and Internal Fans, Removal and Replacement, Frame 7 A19-1841
CR1 | EA1 |
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| LINE- |
| |
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|
| |
CR6 | CB1 | PE |
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|
|
| |
1 |
| 2 |
|
TB4 |
|
| |
|
|
| |
| CABLE |
| |
| ACCESS |
| |
| CUTOUT |
| |
TB1,TB2, |
| CB2 |
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| 3 |
| |
| PT1 | SECONDARY | |
| |||
4 |
|
| SIDE |
|
| TOWARD | |
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|
| DOOR |
| CR1 |
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| |
| CR2 |
|
| |
| CR3 |
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| |
| CR4 |
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| |
| CR5 |
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| |
| CR6 |
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| |
| TB4 |
| ||
DIST. |
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|
|
|
SIDE | FU2 |
| ||
TB1 TB2 FU1 FU3 | CB | |||
| ||||
| 1 | 1 | 1 |
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|
| 3P |
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| |||
|
| 30A |
|
|
| 2 | 2 | 2 |
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PT1 |
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|
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6
5 |
| 14 12 |
| 31 11 10 9 |
| 14 12 |
| 31 11 10 9 |
| 14 12 |
| 31 11 10 9 |
| 14 12 |
| 31 11 10 9 |
| 14 12 |
| 31 11 10 9 |
| 14 12 |
1 | 31 11 10 9 |
|
4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 1231 14 15 16 17 18 19 20 21 2232 24 25 26 27 28 2903 13 23 3343 53 63 73 83 93 40 41 4234 44 45 46 47 48 49 50 51 5235 54 55 56 57 58 59 60 61
8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5
CR1
CR2 CR3 CR4 CR5 CR6
TB4
FRONT VIEW | LEFT SIDEWALL |
DOOR REMOVED | VIEW FROM INSIDE |
LEGEND
1— Power Module
2— Input Circuit Breaker
3— 15 Amp Control Circuit Breaker
4— Control Transformer
5— Control Fuses
6— Control Relays (CR1 - CR5)
Fig. 26 — Assembly Parts
80
a19-1847
6236 64 65 66 67 68 69 70 71 7237 74 75 76 77 78 79 80
26