3M Sarns TCM II - Preparation; System Startup and Testing

3M Sarns TCM II

28 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

12

Preparation

Starting

and

Priming

the

System

(Continued)

Prime

the

Attached

Equipment

Precaution:

The

unit

must

be

properly

primed;

running

the

pumps

and

heaters

with

the

device

dry

will

damage

them.

Remove

air

from

the

entire

system

including

attached

equipment:

'

1.

Run

in

Cooldown

mode

until

air

bubbles

disappear

from

the

external

tubing.

2.

Turn

the

Cardioplegia

on

in

Large

Tank

mode

and

run

until

all

air’bubbles

disappear

in

the

external

tubing.

Turn

the

Cardioplegia

off.

3.

Run

in

Rewarm

mode

to

remove

air

from

the

internal

warming

circuit.

If

air

bubbles

appear

in

the

external

tubing,

immediately

change

back

to

the

Cooldown

mode

until

the

air

bubbles

disap—

pear.

Then

alternate

between

Cooldown

and

Rewarm

modes

until

the

unit

will

operate

in

Rewarm

mode

without

external

air

bubbles.

Return

to

Standby

mode.

Check

the

Water

Level

Again.

Precaution:

The

water

level

in

the

large

tank

must

never

rise

above

the

maximum

level

as

water

may

damage

the

inside

of

the

unit;

this

water

level

should

not

drop

below

the

minimum

level

as

there

may

be

a

loss

of

system

performance

(see

maxi—

mum-minimum

label).

12

Test

the

Temperature

Probe

Modules

Depress

the

TEST

switch;

the

displays

must

read

25”

i

.4°C.

If

the

readings

fall

outside

this

range,

contact

Sarns

Service.

Release

the

test

switch

and

displays

should

show

probe

information

if

the

probes

are

connected.

Set

the

Alarm

Limits

Select

Probe

A,

B,

or

C;

the

probe

LED

will

light.

To

set

a

high

or

low

alarm

limit,

depress

the

appropriate

alarm

switch

[or

over

one

second

and

the

numbers

appearing

on

the

top

display

will

cycle

through

the

selection

range.

When

the

desired

number

appears,

release

the

alarm

switch

to

set

the

new

alarm

limit.

Check

the

Remote

Controls

Try

the

Maintain

Up

and

Down

switches.

Change

modes

and

check

that

modes

function

when

using

the

remote

unit

and

that

the

proper

LEDs

light

on

the

remote

and

main

panels.

If

the

unit

does

not

respond

properly

to

the

above

checks,

do

not

use

it;

contact

Sarns

Service,

your

local

3M

subsidiary

or

your

authorized

Sarns

distributor.

12

,fi\_