YASKAWA Varispeed-606PC3 Manual de instrucciones descargar pdf (Pagina 24)

t

.

VS-606PO3

INVERTER

MAIN

UNIT

(Cont'd)

CAUTION

Enclosed

wall-mounted

type

(NEMA1)

When

mounting

units

in

an

enclosure,

remove

the

top,

bottom

and

terminal

covers,

and

install

a

cooling

fan

or

some

other

means

to

cool

the

air

entering

into

the

inverter

below

113

°

F

(45

°

C)

.

Water

and

dust

tight

type

(NEMA4)

Never

submerse

this

model

in

water

.

The

models

of

a

forced-air-cooled

type

are

provided

with

a

cooling

fan

in

the

die-cast

case

.

Protect

the

cooling

fan

from

moisture

.

Excessive

water

splash

may

reduce

the

inverter

operating

life

.

If

water

splashes

on

the

cooling

fan

section,

keep

the

cooling

fan

operating

for

approx

.

30

minutes

in

order

to

dry

it

.

(By

conducting

current

to

the

inverter

unit,

the

cooling

fan

rotates

.)

For

the

cable

lead-in

section

(at

the

bottom

cover),

use

a

cable

gland

of

a

waterproof

type

.

(Products

described

in

pages

14

and

15

are

available

as

options

.)

Cable

lead-in

holes

are

not

provided

in

the

bottom

cover

.

According

to

your

application,

drill

holes

in

the

bottom

cover

.

Refer

to

pages

8

and

9

.

After

completion

of

wiring,

mount

the

front

cover

and

bottom

cover

with

care

.

(Pay

attention

so

as

not

to

damage

the

gasket

.)

Since

the

inverter

unit

cover

is

sealed

with

the

die-cast case,

never

remove

it

.

The

front

cover

mounting

screws

and

bottom cover

mounting

screws

are

of

stainless

.

Do

not

use

any

other

screws

than

those

attached

.

(In

particular,

screws

of

different

length

may

cause

damage

.)

When

silicon

rubber

cement

applied

to

the

contacting

section

of

the

front

cover

and

bottom

cover

for

reinforcement

of

waterproof

performance,

use

silicon

rubber

cement

with

less

gas

generated

when

hardening

.

(Recommended

:

KE-3494

made

by

SHIN-ETSU

CHEMICAL

CO

.,

LTD

.)

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