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Carrier 19XRV User Manual

Page 5

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5

START-UP

Alternate Wire Lugs —

In the case where the incoming

power wire size does not fit the standard lug, alternate lugs may

be used. See Table 1. Note that lugs rated for a higher current

than the circuit breaker may be used.

Table 1 — Wire Lugs

Verify Installation —

Record the following job

information:

1. Job Name
2. Job Number
3. City
4. State
5. Zip Code

Record the following nameplate information:

1. From the Allen-Bradley nameplate (Fig. 1) located inside

the VFD enclosure:

a. Allen-Bradley ID or CAT NO.
b. Allen-Bradley Serial Number
c. Carrier Part Number

2. From the machine nameplete (Fig. 8) located inside the

VFD enclosure:

a. Chiller Serial Number
b. Chiller Model
c. Motor rated load amps
d. Motor nameplate rpm
e. Motor nameplate kW
f. Motor nameplate voltage
g. IPWM (pulse width modulation) frequency
h. Voltage

3. From the drive module label (Fig. 9) located on the drive

module:

a. Model or Cat. Number
b. Serial Number

4. From the ICVC control panel screen:

a. Carrier Part Number and Revision
b. ICVC Software Number

Rockwell PowerFlex 750 drive start-up must be registered

on the Rockwell website. Rockwell Registration site URL:

http://www.automation.rockwell.com/warp/default.asp

DANGER

Internal components and circuit boards of the drive are live

when the drive is connected to incoming power. Coming

into contact with this voltage is extremely dangerous and

will result in severe personal injury or death.
The motor terminals U, V, W and the DC-link/brake resis-

tor terminals B+/R+, R- are live when the drive is con-

nected to incoming power, even if the motor is not running.
Do not make any connections when the drive is connected

to the incoming power.
After having disconnected the drive, wait until the indica-

tors on the keypad go out (if no keypad is attached see the

indicator through the keypad base). Wait 5 more minutes

before doing any work on drive connections. Do not even

open the cover before this time has expired..
Before connecting the drive to the incoming power, make

sure that the switchgear enclosure door is closed.

WARNING

The control I/O-terminals are isolated from the mains

potential. However, the relay outputs and other I/O termi-

nals may have a dangerous control voltage present even

when the drive is disconnected from incoming power.

Coming into contact with this voltage could result in severe

personal injury.

Fig. 7 — Enclosure Dimensions - Frames 6 and 7

A19-1834

CAUTION

If other than refrigerant cooling is used, before connecting

the drive to the incoming power, make sure that the coolant

is circulating and has no leaks.

CAUTION

When working with the Drive Explorer, never use the

Rotate function as the motor will immediately start and

severe compressor damage could result.

CIRCUIT

BREAKER

STANDARD

ABB LUG

STANDARD

LUG CABLE

RANGE

ALTERNATE

ABB LUG

ALTERNATE
LUG CABLE

RANGE

65 KAIC

(Standard)

K6TJ

(3) 2/0 - 400

MCM

K6TH

(2) 250 - 500

MCM

100 KAIC

(Optional)