Profroid QUIETOR GQH-GQL, Operating Instructions Manual

INSTALLATION 



The

loading

and

unloading

operations

must

be

performed

with

adequate

handling

equipment

(forklift,

crane,

etc.)

using

possible

lifting

points

provided

for

this

purpose. 



The

qualified

professional

should

be

certified

and

will

wear

individual

safety

equipment

(protective

gloves,

glasses,

safety

shoes,

etc.)

; 

operators

will

never

circulate

under

the

load

during

lifting

operations. 



During

handling,

the

operator

will

ensure

a

good

balance

to

prevent

the

equipment

from

swinging. 



Make

sure

that

the

equipment

or

its

accessories

have

not

been

damaged

during

shipping

and

no

parts

are

missing. 



If

devices

are

used

in

a

seismic

area,

then

the

installer

must

apply

all

necessary

rules. 



If

the

appliance

is

installed

in

an

area

for

which

consideration

of

the

external

fire

situation

is

mandatory,

then

the

installer

must

make

the

necessary

arrangements. 



Enough

free

space

all

around

the

refrigeration

equipment

should

be

provided

to

facilitate

maintenance

operations. 



The

heat

exchangers

must

be

installed

in

locations

free

of

any

external

dust

or

other

pollutants

from

the

neighbourhood

which

could

obstruct

or

clog

thecoils. 



If

devices

are

used

in

a

corrosive

area

(sea

side,

pollutant

gas,

etc.),

make

sure

that

appropriate

anticorrosion

protection

has

been

provided. 



Make

sure

that

pipings

are

connected

to

the

appropriate

pressurized

equipment

(EN378-2). 



All

connecting

pipings

must

be

correctly

supported

and

clamped. 



For

the

connection

of

pipings,

protect

sensitive

components

located

around

the

permanent

assemblies

to

be

made. 



Before

any

intervention,

the

operator

must

obstruct

all

the

openings

of

the

circuit

(+

pressurization

under

nitrogen)

;

except

dry

cooler,

brine

air

cooler. 



Discharge

pipings

(outlets

of

safety

valve

for

example)

must

be

installed

in

view

to

protect

people

and

apparatus

from

leakage

of

refrigerant. 



Make

sure

that

flexible

hoses

are

not

in

contact

with

metal

parts. 



The

products

added

for

thermal

and

/or

acoustic

insulation

must

be

neutral

with

respect

to

support

materials. 



The

protection

devices,

pipings

and

accessories

must

be

protected

against

unfavourable

effects

from

the

environment. 



Make

sure

that

access

and

emergency

exit

ways

are

not

obstructed

to

comply

with

the

local

regulations. 

COMMISSIONING 



Prior

to

electrically

connect

the

facility,

make

sure

that

the

AC

power

line

voltage

and

frequency

ratings

correspond

to

the

indications

on

the

identification

plate

and

the

power

voltage

is

within

a

tolerance

of

+

10

%

with

respect

to

the

rated

value. 



Specific

protection

is

provided

according

to

the

neutral

system. 



Any

on-site

wiring

must

comply

with

the

legal

standards

in

force

in

the

country

of

installation

(including

grounding). 



Before

turning

on

a

device,

make

sure

that

: 

-

the

electric

connections

have

been

correctly

made 

-

the

clamping

screws

of

the

various

terminals

are

correctly

tightened 



Check

the

possible

presence

of

locking

devices

of

compressor

antivibration

elements,

and

remove

them,

if

they

exist. 

. 

OPERATING 



Do

not

use

the

refrigeration

equipment

or

components

for

any

utilization

other

than

that

for

which

it

is

designed. 



Comply

with

the

special

manufacturers’

recommendations

contained

in

the

manufacturers’

operating

instructions. 



It

is

strictly

prohibited

while

the

device

is

running

to

remove

the

guards

and

panelling

provided

by

the

manufacturer

to

protect

the

user

and

ensure

hissafety. 



When

operating,

surface

temperatures

above

60°C

and

/or

below

0°C

may

be

reached.

During

any

servicing

operation,

the

personnel

should

be

extremely

careful

while

working

on

the

device. 



Profroid

is

not

informed

to

real

use

of

partly

completed

machines

;

their

integrations

and

use

must

comply

to

Machines

Directive

and 

recommendations

of

this

operating

instructions. 



Results

of

design

calculations,

checks,

and

test

reports

in

relation

with

low

voltage

directive

are

archived. 

Modifying the setting of the safety valves is absolutely prohibited. 

When working on a sealed valve as part of a maintenance operation, it is mandatory to install a new seal immediately after this operation, 

making sure beforehand that the valve is returned to its original position.