Parts Identification And Location - Carrier 19XRV Start-Up And Service Instructions

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 —
for parts descriptions and locations.
EA1
CR 1
C R 6
1
T B 4
TB1,TB2,
FU1-FU3
PT1
4
SECONDARY SIDE
FRONT VIEW
DOOR REMOVED
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)
See Fig. 26-28
LINE-
PE
CB1
2
CABLE
ACCESS
CUTOUT
CB2
3
SECONDARY
SIDE
TOWARD
DOOR
Fig. 26 — Assembly Parts
INTERNAL FANS
2.6 N•m (23 lb•in.)
X 2
T20
2.6 N•m (23 lb•in.)
Fig. 25 — Chill Plate and Internal Fans, Removal
and Replacement, Frame 7
CR1
CR2
CR3
CR4
CR5
CR6
TB4
DIST.
SIDE
FU2
FU1 FU3
TB1 TB2
1 1 1
3P
KTK/FNQ-R
30A
2 2 2
PT1
LEFT SIDEWALL
VIEW FROM INSIDE
26
5.20 N•m
T15
(46 lb•in.)
T15
CHILL PLATE FANS
A19-1841
6
1
5
80
a19-1847
CR1
CR2
CR3
CR4
CR5
CR6
TB4