Carrier 19XRV specifications Comm Card, A19-1819

0.45-0.67 N-m

(4.0-6.0 lb.-in.)

3 PLACES

GATEWAY

MOUNTING PLATE

RIBBON CABLE

→CHILL PLATE FAN AND INTERNAL FAN REPLACE- MENT — The following are the steps to replace the chill plate fan and internal fan in Frames 6 and 7.

Frame 6:

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 chill plate fan. See Fig. 23.

5.Remove and replace the internal fan. See Fig. 24.

6.Install the enclosure. See Fig. 18.

CHILL PLATE

FAN POWER

CONNECTION

Fig. 21 — COMM Card

A19-1819

MOUNTING PLATE

GATEWAY

Fig. 22 — Mount COMM Card Plate to Drive A19-1820

T20

2.6 N•m (23 lb•in.)

Fig. 23 — Chill Plate Fan, Frame 6

A19-1839

2.6 N•m

(23 lb•in.) T20

INTERNAL FAN

T20

2.6 N•m

(23 lb•in.)

A19-1840

Fig. 24 — Internal Fan, Frame 6