Air-Shields C400QT, C450QT User manual

DE

1

3

ETTE

S

C400

®

|NFANT

QT

AND

INCUBATORS

C450

OT

e

PRELIMINARY

SERVICE

Air-ShieldsW/

vær

MANUAL

The

product

year

from

Ail

consumable

Calibrations

During

customer.

This

This for

from

“The

least Testing cians

the

warranty

1.

N

RO

warranty

incidental

breach

Accreditation annually

Compliance

through

being

the

warranty

There

Damage

The

customer

The

customer

Sale

or

is

or

of

thereafter.

our

described

date

of

shipment

and

disposable

are

considered

period

will

be

no

is

rendered

to

service

in

lieu

consequential

warranty.

Manual

Product

void

the

unit

fails

uses

is

performed

of

all

for

To

Program

Service

in

this frorn

normal

any

defective

labor

charge

and

is

incurred

to

maintain

any

parts,

other

warranties,

damages

Hospitals

comply

during

LIMITED

WARRANTY

manual

Air-Shields,

products

Air-Shields

by

with

the

Group

is

warranted

Hatboro,

are

guaranteed

maintenance

parts

other

than

for

replacing

cannot

as

a

result

of

the

unit

in

a

accessories,

a

non-certified

expressed

including

requires this

standard,

warranty

and

loss

each

period.

authorized

against

with

the

to

and

are

not

those

listed

the

parts

within

be

held

liabie

mishandling.

proper

or

manner.

fittings

of

piece we

not

service/dealer

or

implied,

use,

property

of

equipment

recommend

This

service

dealers.

defects

be

in

following free

from

included

above

the

for

conditions

specified

agency.

and

Air—Shields

damage,

to

that

can

materials

exceptions. defects

in

the

1

year

will

be

replaced

continental

resuitant

or

sold

by

shall

or

personal

be

tested

prior

you

participate

be

performed

or

workmanship

upon

shipment

warranty.”

at

no

charge

U.S.

therefrom

Air-Shields.

in

no

event

injury

to

initial

in

our

Accreditation

by

certified

for

one

only.

to

the

if:

be

liable

resulting

use

and

techni-

at

Please

Since improvements the

rear

on shown

THIS MODIFICATIONS TO CANNOT OPERATION OR

check

Air-Shields

printed

each

MAINTAIN

MODIFICATION.

of

the

page

on

MANUAL

manuals.

manual

the

ASSUME

OF THIS

NOTE

Some

parts

used

this

manual.

function

of

This

the

PLEASE

the A page

conducts a continuous

are

sometimes

or

of

text

right.

CONTAINS

SHOULD

YOUR

in

sometimes

equipment.

for

change

incorporated

When

this

under

separate

is

indicated

PROPRIETARY

BE

WARRANTY

RESPONSIBILITY

EQUIPMENT

ON

your

REPLACEMENT

equipment

occurs

Order

information.

product

occurs,

by a vertical

PERFORMED

changed

cover

AND

FOR ANY

WHICH

may

be

due

to

the part

listed

READ

improvement

into

equipment

material

in

the

form

bar

in

the

INFORMATION.

ONLY

TO

AVOID

CONDITIONS

MAY

RESULT

different

difficulty

in

than

in

the

program,

before

is

provided

of a change

margin

BY

CREATING

parts

Parts

QUALIFIED

FROM

those

which

procurement,

List.

circuit

they

can

be

on

separate

package.

to

the

SAFETY

AFFECTING

UNAUTHORIZED

Changed

changed

AND

SERVICE

PARTS

appear

but

and

component

incorporated

sheets

material

material,

AUTHORIZED

PERSONNEL

HAZARDS.

THE

PROPER

REPAIR

in

the

Parts

does

not

alter

into

at

the

WE

List

the

as

of

For

optimal Service required tory—authonzed

AT.

1

23456789

123456789

NO.

Group

maintenance

68

performance,

instrumentation

Air—Shields’

Air-Shields

994

50-A

product

specialists

by

calling

330

800-523-2404.

distributor

Jacksonville

service

for

SERVICE

should

be

are

located

Customers

service.

Road,

performed

throughout

outside

Hatboro,

only

the

V

by

qualified

United

the

U.S.

service

States

should

personnel.

and

are

contact

Vickers

medical

PA

19040

Printed

Product dispatched their

local

in

USA

for

fac-

10/94

NOTE:

ALSO

SEE

PAGE

2.

LIST

OF

EFFECTIVE

PAGES

THERE

ARE

NO

MODIFICATIONS

AVAILABLE.

PAGE

Front

Cover

Inside

Front

1 と AandB ithrough

1

των

2-1

through

St

through

4-1

through

5-1

through

6-1

through

7-4

through

NO.

....................,..........

Cover

..........................

......................,...........

ον ον

ενω

..............................

.

...................,...........

...................,......,....

...............................

...................,......,....

ε

ον

ω

νε

νεο

νε εν

νε

εννοω

CHANGE

ρε ε ο ο ο

νέων

NO.

0

O

0

(O

k

0 0

νο

0 (O

eee

ων

0

[ 0

D..............,....,......,....,.2.

0

ενω

ωρών

ων

ее

εννοω

κε нение

eres

εοωω

ων

εν εν ν εν

εως

DATE

nseene

vnnne

ών

νο

кинзьния

εν νε

OF

10/94

10/94 10/94 10/94 10/94 10/94 10/94 10/94 10/94

10/94 10/94

ISSUE

ee

σος,

-

—Ct1w1w1r

———L>Ò>>>ETEI=——-—-——=-r=<-—-=—<-5"!#F8

NeNNN!II

——_

8

TECHNICAL Control

by

Incubator face.

Steady not

Temperature

perature

Temperature

Temperature above

dition.

mattress

Zone. A plane

lines

that

Temperature

vary

more

during

the

mattress

The

surface.

Temperature.

DEFINITIONS

divide

the

than

0.2

Overshoot.

Steady

Rise

Time.

Uniformity.

surface

four

points

ISOLETTEs

TABLE

10

cm

width

Air

Condition.

°C

over a period

The

Temperature

The

are

the

OF

above

the

and

length

temperature

The

amount

time

required

amount

differs

from

centers

of

DEFINITIONS

mattress

of

condition

of

by

Condition,

by

the

four

Infant

with

the

mattress

at a point

reached

one

hour.

which

Incubator

for

the

which

the

average

quadrants

AND

an

area

surface.

10

cm

(4

in.)

when

Temperature

resulting

Incubator

average Incubator

temperature

formed

Incubator

SYMBOLS

defined

from a change

Temperature

by

the

above

and

the

average

exceeds

Temperature

at

lines

that

center

centered

tncubator

in

to

each

at

divide

of

four

quadrants

over

the

Temperature

average

temperature.

rise

of

four

Steady

the

Incubator

11

°C.

points

Temperature

width

and

formed

mattress

does

Tem-

10

cm

(4

Con-

length

of

sur-

in.)

the

(This

page

is

intentionally

lett

blank.)

Temperature

Variation.

during

Steady

The

difference

Temperature

between

Condition.

the

Incubator

Temperature

and

the

Average

Incubator

C400/C450

GENERAL

INFORMATION

1.1

INTRODUCTION

This

manual

Models This

manual

the

equipment

1.2

DESCRIPTION

The

forced

distribution,

oxygen

Entry

Ports.

mattress the

hood

operating Baby

or

for

air

heater

feature.

provides

C400

is

air

humidification,

concentrations.

When

toward environment.

temperature

Air

Temperature

temperature

output,

The

Models

GENERAL

instructions

QT®

and

C450

intended

are

for

provided

circulation

Accessibility

the

Access

the

top

of

the

The

range

Control

control.

and a comprehensive

C400

QT®

for

QT®.

use

only

in a separate

system

effective

Panel

Access

Incubator

of

20

is

Instrumentation

and

SECTION

installation,

by

trained,

operator's

of

the

Incubator

isolation

to

the

infant

is

open, a curtain

Panel

opening;

is

designed

to

30

°C. A guard

seiected

visual

C450

by a front

includes

QT®

INFORMATION

maintenance

qualified

of

is

for

and

Incubators

manual.

permits

the

infant

provided

of

this

use

rail panei

digital

audible

service

warm

air

in a nursery

is

standard

control.

1

and

personnel.

stable

from

by an

air

curtain

display

alarm

also

include

repair

of

temperature

airborne

Access

flows

from

minimizes

environment

on

all

units.

The

Model

for

temperature,

system

the

Isolette®

Instructions

for

control,

contaminants,

Panel,

which

Access

beneath

the

C400

the

temperature

having a typical

On

the

QT®

relative

includes

following

features:

Model

Infant

the

uniform

and

Doors,

front

edge

C450

is

equipped

indication

an

Incubators,

operator

of

heat

control

drop

and

Iris

of

the

within

ambient

of

QT®,

only

of

alarm

test

»

Oval

Access

e

The

Mattress

‧

Optional

1.3

ACCESSORIES

Accessories

manual

+

+ e

+ *

9 e e

e ©

e e

9

e

for

part

Cabinet

Guard Rail

VHA Rail

Rail

System

(Vertical

System SOLAIR™ MICRO-LITE™ DEW-ETTE®

Remote

WARM

Monitor

ATHENA®

Utility

Pole

LV.

Tree

Doors

Tilt

VHA

Stand

available

numbers.

Stand

Standard

Height

for

VHA

Transparent

Phototherapy

2

Alarm

WEIGH

Shelf

Module

Package

Shelf

PAM

Assembly

with a Quiet

Mechanism

for

use

Cabinet

Adjustable Stand

Hood

Incubator

Infant

Scale,

Assembly

Mounting

Latch

continuously

with

the

Incubators

Stand

Stand)

Warmer

System

Humidifier

Model

Kit

(Not

Shown)

(Not

120

variable

are

Shown)

(Refer

to

from

0°

to

9°

illustrated

e

e e

e

Figure

in

Oxygen

Air

Flow

Suction

Blender

2.5)

from

either

Figure

Flowmeter

Kit

(Not

Kit

(Not

Kit

(Not

1.1.

Shown)

end

Refer

Kit

to

Section 6 of

(Not

Shown)

this

C400/C450 GENERAL

Monitor

INFORMATION

Sheif

|

Kk 一一一一

=-

fx

a

一一一一

DEW-ETTE®

Micro—Lite™

E

2

，

Humidifier

Phototherapy

Remote

IV

Tree

Alarm

2

Utility

[ren]

11

Pole,

|

i

C400/C450

1.4

MODEL

The

Isolette®

identification

CONTROLLER:

and

HOOD/SHELL

IDENTIFICATION

Infant

Incubators,

series

Located

ASSEMBLY:

number.

on

the

Located

SERIES

Models

The

locations

inside

on

C400

top

the

CHANGE

ATA

of

panei.

right

and

the

side

C450

data

panel

Tags

which

list

model

그.

The

following

|

MODEL

example

explains

the

content

C400H - 1

of

the

data

tag:

00

|

UNIT

Exam

Light

DESIGNATION

EXPORT

SERIES DESIGN

IDENTIFICATION

CHANGE

_

(MODE-

LEVEL)

|]

Double

Stub

Mount

Guard

Rail

ο

LA

Rail

System

The

Isolette®

Controller

GROUP

The

Data

be

identified

The

Hood

The

Access

The

Main

The

Data

be

identified

The

Controller

The

Controller

GROUP

The

Data

C450H-2,

The

Hood

The

Access

Infant

Assemblies.

NUMBER

Tag

on

the

by

the

has

two

Tubing

Panel

has

Deck

is

held

Tag

on

the

by

the

is

equipped

does

NUMBER

Tag

on

the

3,

or 4 (2E,

has

four

Panel

does

Incubators,

1

Hood/Shell

following

Access

an

inner

in

place

Controller

following

with

not

have a keying

2

Hood/Shell

3E

or

4E)

Tubing

Access

not

have

Models

of

characteristics:

C400

Group 1 carries

Grommets,

wall

(refer

to

by a Retainer

of

Group 1 carries

characteristics:

an

ac

motor.

located

of

Group 2 carries

and

can

be

Grommets,

an

Inner

Wall.

OTA

and

the

Model

one

located

Figure

6.5

Knob ( Refer

the

Model

between

the

identified

two

by

located

C450 QT®,

No.

on

either

)

to

Figure

No.

the

impeller

Model

the

following

on

either

No.

have

two

different

C400H—1

side { Refer

C400C-—1

4.5

)

(1E)

and

(1E)

Heater

or

C450H—1

to

Figure

or

C450C—1

C400H-2, 3 or 4 (2E,

characteristics:

side ( Refer

to

Figure

Hood/Sheil

Coil.

(1E)

6.4

).

(1E)

3E

6.1).

and

or

4E)

and

can

or

VHA

Stand

and

Cabinets

FIGURE

1.1

ACCESSORIES

The

Main

The

Controller

The

Controller

Deck

consists

is

equipped

has a keying

of

the

Deck

with a round

located

Plate

de

between

and

motor.

Main

the

Deck

(refer

impeller

and

to

Figures

Heater

4.6

and

Coil.

4.7

).

a

TAB

SERIES

C400/C450

GENERAL

TABLE

S

ERIES

00

TABLE

SERIES

00

LE

1.2

NO.

1.3

NO.

INFORMATION

1.

oe

SERIES

3,3E,4,

NO.

SERIES

CHANGE

AND

DESCRIPTION

Original

CHANG

DESCRIPTION

Original

CHANGE-CONTROLLER

DESCRIPTION

Original

9

-

HOOD/SHELL

4E.

MODELS

Design

E-CONTROLLER

Design

Desi

sign

—

C450H-1,

AND

2E

ASSEMBLY,

AND

2E

ASSEMBLY,

1E,

ITEMS/ASSEMBLIES

ASSEMBLY,

ITEMS/ASSEMBLIES

MODELS

2,

2E,

MODELS

3,3E,

None

—

None

—

None

—

C400H-1,

4,

ANDGE

AFFECTED

C400C-1,

AFFECTED

C450C-1,

AFFECT;

ED

1E,

©

2,

2

UNPACKING

2.1

Typically, shipped

otherwise

2.2

CAUTION:

Instructions

A.

B.

WARNING: ure larly

C.

IMPORTANT:

D.

E.

the

in

damage

ASSEMBLY

REMOVE Base

Assembly

the

Controller.

PLACE

to

do

with

SECURE

Cabinet

horizontal

Figure

INSTALL Unit

is

to

Dew-ette®

the

Humidifier

CONNECT

Cabinet

separate

Two

for

THE

The

so

the

THE

Stand. Adjust

when

2.1).

THE

be

Filter

Stand,

cartons.

unprotected

—

INCUBATORS

people

assembling

CONTROLLER

using

GUARD

incubator must

could

result

hood

HOOD/BASE

clamp

This

Incubator

Assembly

Properly

AIR

equipped

Incubator

2

Cover.

THE

POWER

the

When

are

required

the

6

RAIL

in

open.

threaded

1s

engaged

has

installed

FILTER

with

Hood/Base

removing

surfaces.

Incubator

FROM

No.

10

AND

BASE

be

the

Incubator

ASSEMBLY

clamp

has

been

shipped

AND

FILTER

a

Dew—ette®

Humidifier

CORD

TO

SECTION

INSTALLTION

Assembly,

equipment

the

packing

Remove

EQUIPPED

to

assemble

are

THE

—

32 x 1/2”

ASSEMBLY

attached

on

in

retainer.

shipped

2

and

THE

all

WITH

the

provided

INCUBATOR.

Screws

to

the

Cabinet

separating

TO

THE

CABINET

stand

for

positive

Lock

clamp

without a Filter

in a separate

COVER

Humidifier,

INCUBATOR.

install

ON

the

2

Filter/Filter

STANDARD

Hood/Base

below:

and

ON

from

carton.

THE

Model

Air

Cover

the

from

materials

Attach

Keps

nuts

THE

CABINET

Stand

the

STAND

latching.

by

rotating

and

Filter

DO

REAR

DH90—2,

Intake

stand

Assembly

cartons,

from

CABINET

Assembly

the

Guard

supplied

using

Locking

locking

Cover

NOT

OF

THE refer

Valve

and

care

take

Shell

the

and

Rail

to

(see

STAND

the

if

sufficiently

place

Assembly,

as

clamps

the

clamp

bar

should

bar

to

Assembly.

Incubator

UNIT

(see

to

the

Operator's

C400/C450

INSTALLATION

the

Guard

to

not

Assembly.

STAND

the

Cabinet

the

underside

Figure

vertical

Special

2.1).

shown

in

provided.

tilted,

on

each

be

approximately

position

The

into

Figure

Air

Figure

particu-

Filter

Manual

Rail

scratch

Stand.

of

Replace

2.1.

Fail-

side

of

(see

Cover

use

until

4.8).

If

:

and

Filter

are

or

the

for

1-4

C400/C450 INSTALLATION

Screw,

Nut,

10 — 32 x 1/2”

Keps,

10 — 32

(6)

ie

iii.

99 99

042 107

01

36

2.2

ASSEMBLY STAND

CAUTION:

CAUTION: A.

REMOVE

Base

B.

PLACE

ADJUSTABLE)

WARNING: vided.

tilted,

—

Heavy

sufficient

Always

Assembly

Failure

particularly

Equipment - To

lower

THE

CONTROLLER

using

THE

GUARD

STAND

The

Incubator

to

do

INCUBATORS

strength

so

with

are

the

Incubator

the 6 bolts

RAIL

as

shown

must

could

the

hood

EQUIPPED

prevent

required

to

FROM

and

Keps

AND

in

Figure

be

attached

result

in

open.

Injury to

its

lowest

THE

INCUBATOR.

nuts

BASE

the

WITH

or

damage

adequately

position

supplied

ASSEMBLY

2.2.

securely

incubator

VERTICAL

to

the

control

(see

to separating

prior

Attach

Figure

ON

the

VHA

the

HEIGHT

Incubator/Stand,

incubator

to

transport

the

Guard

2.2.).

THE

Stand

from

ADJUSTABLE

Rail

VHA

using

the

stand

when

for

to

(VERTICAL

C400/C450

INSTALLATION

two

persons

transporting

optimum

the

underside

the

clamps

if

sufficiently

of it.

stability.

of

the

HEIGHT

pro-

C.

SECURE

WARNING: C400/C450

bator

instability

IMPORTANT:

D.

INSTALL

Unit

is Manual Filter

and

E.

CONNECT cord

on

THE

The

Incubator

Check

service

This

Assembly

properly

THE

to

be

equipped

for

the

Humidifier

THE

the

VHA

BASE

ASSEMBLY

VHA

Stand

Base

Assembly.

or

tip-over

to

be

certain

if

not

firmly

incubator

AIR

FILTER

Dew—ette® 2 Incubator

VHA Stand

has

been

installed.

with a Dew—ette® 2 Incubator

Filter

Cover.

POWER

to

the

is

intended

could

Incubator

secured.

been

shipped

AND

FILTER

CORD

Incubator

TO

result.

shipped

THE

VHA

for

DO

NOT

is

firmly

without a Filter

in a

separate

COVER

Humidifier

TO

THE

power

STAND

use

USE

and

WALL

cord

with

secured

ON

using

the

Air-Shields’

the

VHA

to

and

carton.

THE

REAR

Humidifier,

install

the

RECEPTACLE

receptacle.

clamp

Stand

the

stand

Filter

DO

OF

Model

Air

on

incubators

with

at

Cover

NOT

place

THE

DH90—2,

Intake

and

each

side

other

Incubators.

both

ends.

Assembly.

Incubator

UNIT

(see

refer

Valve

Assembly,

the

interconnecting

of

the

which

Do

The

Figure

to

the

VHA

Stand.

use

the

Incu-

not

place

Filter

Cover

into

use

4.8).

Operator's

Special

power

in

until

If

the

Air

FIGURE

2.1

ASSEMBLY,

INCUBATOR

MOUNTED

2-2

ON

STANDARD

CABINET

STAND

2-3

C400/C450

INSTALLATION

Screw,

Nut,

10

Keps

—

10

-32

”

(6)

32 x 1/2”

(6)

Mala

Ls

99 99

042 107

01 36

2.3

WARM

For

more

information,

IMPORTANT:

A.

OPEN

B.

REMOVE

IMPORTANT:

WEIGH®

The

Test

FRONT

THE

Use inaccurate

refer

Load

Cell

and

Calibration

ACCESS

MATTRESS

the

mattress

INFANT

to

the

must

PANEL

from

provided

readings

SCALE,

I20/W30

be

Instructions

due

Operator's

unlocked

of

the

Incubator

with the

to

interference

MODEL

Manual.

before

Incubator.

for

the

scale.

operating

(refer

120

(ACCESSORY)

the

procedure.

to

Figure

Use

of

the

with the

surrounding

scale.

Refer

2.3).

C400/C450

walls.

to

the

QT®

400/C450

C

INSTALLATION

120/W30

mattress

Installation,

may

cause

FIGURE

2.2

ASSEMBLY,

INCUBATOR

MOUNTED

ON

VHA

CABINET

STAND

C.

INSTALL

FIGURE

THE

WEIGHING

FIGURE

2.4

2.3

MATTRESS

PLATFORM

WEIGHING

REMOVED

in

the

incubator

PLATFORM

FROM

Mattress

INSTALLED

THE

Tray

IN

INCUBATOR

(Figure

MATTRESS

2.4).

Make

TRAY

sure

it

is

level.

C400/C450 INSTALLATION

D.

PLAC

E

E.

INSERT

THE

MATTRESS

CABLE

INTO

TRAY

THE

AND

HOOD

MATTRESS

ACCESS

PROVIDED

GROMMET

on

the

(Figure

DS

Weighing

2.5).

Platform

(Figure

2.5).

CAUTION:

HEAVY

EQUIPMENT transporting, Incubator.

two

-

persons

To

prevent

of

injury

sufficient

or

damage

strength

are

to

the

required

INSTALLATION

Incubator/Stand,

to

adequately

C400/C450

when

control

the

2.4

The

disassembly

A.

GENERAL

operational

|

CHEC

approximately

lifted lowered

IMPO

ATANT.

B.

BEFOR

ae

failure Depress

C.

CONN

Standar

|

ncubator

VHA

omen

Stand

FIGURE

over

to

in

alarm

the

2.5

MATTRESS

OPERATION

checkout

for

cleaning

>

cables, floor.

: ; i

wor

persons

the

event

m

nala

circuit POWER

aber

is

mounted

receptacle

or

ard

cannes

door

,

Do

not

minimum

a

La

and

switch

Stana

on

to

should

manto

silis

use

are

required

is

caster

THE

nd

and

ensures

CO

.

a

VHA

р

prevent

TRAY

AND

FUNCTIONAL

b

dee

e

performed

(Standard

Own

on

each

or

elevat

or

Incubator

approximately

falls

INCUBATOR

that

a

second

Stand

until

to

perform

out.

the

Power

the

rechargeable

time

i

directly

(Option).

accidental

i |

AND

thresholds.

Fail

AC

MATTRESS

CHECKOUT

before

caster.

loose

70

to

POWER

disconnection

the

i

Cabinet

A

loose

This

casters

this

check

pounds.

the

indicator

.

power

should

battery

silence

to

the

Incubator

CORD

The

incubator

Inc

Stand

i

A

source,

i

ubator

Only)

caster

could

are

replaced.

—

one

block

must

light.

at

that

alarm.

to

the

Power

ог

damage

ON

WEIGHING

PROCEDURE

is

first

fi

by

may

fall

result

i

to

lift.

one

be

used

depress

This

powers

when

the

VHA

cord

when

placed

lifting

each

out

in

Incubator

to

check

t

the

POWER

tests

th

the

circuit

incubator

Stand

ac

should

the

PLATFORM

into

i

use

end

duri

ator

tipping

tippi

the

switch;

circulo

fa

is

uit

is

in

i

is

power

be

connected

Incubator

and

of

the

i

over

reg

casters.

i

ond Socci

mounted

outlet

is

after

any

incubator

we

over

wanes

Lifting

sec

ᾗ

MM

the

power

ower

iti

condition

ona

when

the

to

the

raised

or

CAUTION: D.

CHECK

portion

left operates

WARNING: losing

Always

THE

of

the

portion

smoothly

Always

balance.

of

VHA

the

lower

STAND

Stand

VHA

and

place

the

Incubator

ADJUSTMENT.

Up/Down

Stand

Up/Down

readjust

one

hand

Switch

to

desired

on

to

its

to

Switch

the

Incubator

lowest

Turn

on

raise

the

to

iower

height.

position

the

Main

stand

to

the

stand

for

support

prior Power

the

maximum

to

when

to

transport

Switch.

the

minimum

adjusting

for

Use

foot

height.

optimum

to

depress

Depress

Verify

height

stability.

the

and

the

to

prevent

hold

stand

right

the

E.

DEPRESS

performs a 5-second

Indicators

not

occur, IMPORTANT: F.

SETTHE

full

heater

NOTE: G.

Allow

CHECK slowly

shown

i

light,

or

SET

the

HOOD

tilt

the

in

Figure

THE

the

digital

This

test

TEMP

output.

unit

HINGE

Hood

2.6.

POWER

self-test;

audible

display should

°C

to

operate

back

SWITCH.

alarm

is

missing a segment(s),

be

performed

DISPLAY

while

AND

LATCH

until

the

The

all

Alarms

is

pulsed,

TO

33.0°C.

continuing

OPERATION

Hood

Latch

switch

should

Indicators

and

each

on a daily

All

five

the

operational

engages.

light.

light,

digital

the

unit

basis.

Heater

for

proper Close

When

all

Mode

display

requires

initially

Indicators

shows

ail

Service.

Power % Indicators

checkout.

positioning.

the

Hood

Using

by

releasing

turned

light,

eights.

should

the

on,

all

Heater

If

any

Hood

the

Controller

Power

function

light,

indicating

Lift

Hood

does

handle,

Latch

as

%

CAUTION:

The

following

ON.

Male

enon

receptacle.

sure

en

CAUTIONS

that

the

power

Do

the

right

not

should

ildi

building side

of

cord

only

use

extension

be

observed

power

the

Incubator

to

a

source

properly

cords.

when

the

2—6

is

compatible

and

VHA

marked

Incubator

Stand.

3-wire

is

mounted

with

the

electrical

For

proper

hospital-

°

on

grounding

grace

a

VHA

specifications

reliability,

)

or

hospilabuse

Stand.

;

FIGURE

2.6

HOOD

RELEASE

2-7

OPERATION

НЕ

C400/C450

INSTALLATION

H.

CHECK

shown

should

open

lation

I.

CK

CHECK

ACCESS

in

Figure

create

position

s

continued

IRIS

ENTRY

PANEL

2.7:

the

a

noticeable

(hanging

ov

PORTS.

DETENT.

Air

Curtain

“drag”

straight

Rotate

Cover

during

down).

both

shouid

initial

movement

latch/releases

rise

Slightly

of

as

the

: nwaraly

the

Access

panel.

and

Panel

Pivot

open

the

opens,

Access

and

panel

Panel

the

detents

to

the

full

-

LA

the

a

iri

iris

shoul

uld

open

and

close

as

FIGURE

ooo

.

2.7

ne

Rotate

ACCESS

the

outer

rin

g

PANEL

of

each

OPERATION

i

iris

Port;

as

K.

CHECKACCESS

should

Door

L.

CHECK

clockwise

counierciookwise

MATTRESS

swing

until

|

DOOR

it

stops.

untilitstops.

LATCH.

Close

open.

FIGURE

ELEVATORS.

The

ili

the

right

The

Press

the

doors

2.9

ACCESS

Rotate

end

of

the

mattress

door

check

and

the

mattress

should

release

for

DOOR

right

should

be

level.

of

each

proper

OPERATION

mattress

be

Repeat

Access

latching

tilt

mechanism

at a 9

degree

the

procedure

Door

and

(Figure

us

handle

angle.

using

C400/C450

INSTALLATION

2.9).

Each

(Figure

Rotate

|

the

left

A

mess

2.10)

handle

mattress

J.

CHECK

engaged.

ACCESS

Both

FIGURE

PANEL

latches

must

WARNING:

IMPORTANT:

NOTE:

These

Trendelenburg

use

during

are

raised.

i

>

2.8

LATCHES

be

fully

ela

CHECK

by

closing

engaged

THE

to

IRIS

the

Access

avoid

し

SEs

ENTRY

Panel

accidental

>

PORTS

and

rotating

opening

of

the

both

latches

Access

until fully

Panel.

Do

not

attempt

Be

sure

that

tightened

Elevators

magnitication

all

the

to

ensure

are

provided

position.

to

raise

thumb

Mattress

Do

not

X-ray

the

Hood

screws

that

Tray

to

permit

elevate

procedures.

the

both

when

the

secure

stability.

infant ends

of

Never

the

to

the

leave

mattress

Mattress

be

positioned

mattress

the

is

raised.

Tilt

in

at

the

infant

Mechanism

the

Trendelenburg

same

time

unattended

to

the

except

while

Deck

or

for

both

are

fully

Reverse possible

elevators

2-8

FIGURE

2.10

MATTRESS

2-9

TILT

HANDLES

O

C400/C450

INSTALLATION

M.

CHECKMATTRESS

Mattress

WARNING: Dioxide

months.

d

Peer

O.

CHECK

Oxygen

indicated

Tray;

A

build-up.

to

Parra

AIR/OXYGEN

Input

on

dirty

graph

Valve,

the

Filter

TRAY

b

y

make

sure

NI

Be

it

i

S

Sliding properly

it

out

to

supported

the

tully

to

extended provide

position

a

firm

as

infant

RUE

Air

The

5.

then

FIGURE

Intake

filter

must

as

shown

for

additional

SYSTEM

monitoring

Cover

Za

2.11

Microfilter

be

check

in

Figure

instructions.

by

introducin

levels

Assembly.

MATTRESS

ma

y

affect

ed

on

2.12.

inspect

19

8

within

tl)

τπτ

TRAY

oxygen

a

routine

the

microfilter:

Carefully

hood

to

de

στ

OPERATION

concentrations

basis

and

changed

if

visibly

measured

verify

that

8

they

Ipm

shown

platform.

and/or

at

dirty,

of

oxygen

reach

the

in

Figure

cause

least

every

it

should

into

predicted

2.11.

Carbon

three

be

replaced.

the

optional

level

Leanon

as

Q.

CHECK

receptacle.

Indicators Display

R.

CHECK

PROBE

sensor

Silence/Reset

$.

CHECK

Temp

Change to

36.0

T.

CHECK

visual

indicators

operation

U.

CHECK

Remove POWER

Flow

should

proceeding.

V.

CHECK

With

the

seconds. should

If

the

39.5 + 0.5 Press

inside

to

cancel

W.

CHECK checked

and

qualified

X.

CHECKOUT be

used, place

to

be

AUXILIARY

When

illuminated

remains

BABY

Receptacle

to

control

BABY

°C

Display

the

Set

°C.

PATIENT

alarms

should

after

AIR

FLOW

the fan switch

indicator

go

out.

HIGH

should

Reinstall

TEMPERATURE

Keypad

The

Baby

show

the

Set

Temp

°C,

the

Keypad

of

the

Incubator.

the

High

THE

OXYGEN

once

every

service

IS

it

used,

it

may

PROBE.

the Air

within

MODE

air

Temperature

will

typically

0.5

CONTROL*

and

select

temperature

Key.

SET

TEMP

to

37.5

°C;

Temp

°C

Display

PROBE

ALARM.”

activate,

all

go

off.

When

the

Silence/Reset

ALARM.

impeller

to

on

and

from

wait

flash, a pulsating

the

is

locked,

Temperature

current

Alarm

High

Lock

When

Temp

Incubator

actuates,

Temp

key

Alarm.

INPUT

four

months

personnel.

COMPLETE.

in

Air

Mode

be

shut

off.

Insert

the

Auxiliary

°C

be

reduced

°C

of

Set

Temp

OF

OPERATION.

Baby

Mode

Control.

above

ALARM.*

the

Set

to

Allow

Temp

34.0

center

Incubator

Indicator

°C;

the

Disconnect

the

Baby

Temperature

the

Patient

Key

Set

the

fan

for

the

fan

impeller

ALARM.

simultaneously

*C

temperature

press

indicator

to

exit

the

Incubator temperature

VALVE and

replaced

Disconnect

Control

Probe

is

pressed.

POWER

motor

end

of

audible

and

Position

press

Display

the

Silence/Reset

should

High

Temperature

FILTER.

and

leave

Probe

Display

to

no

°C

Display

mattress.

current

the

is

switch

shaft

and

the

Auto—Test

alarm

restore

probe

and

should

and

come

The

if

the

store

the

incubator

connector

has

stabilized,

more

than

two.

for

15

Connect

Set

the

Set

If

the

Temperature

should

Patient

alarm

°C

Display

be

on.

should

Probe

reconnected,

to

off.

Remove

reinstall

cycle

should

the

begin

sound,

Incubator

end

of

hold

the

show

[

to

rise.

the

>37

.

]

Key.

on

and

the

test

mode.

falls

below

Oxygen

ends

are

gray

Auxiliary

and

running

into

the

Check

minutes

the

Patient

Temp

°C

Set

Temp

to

stabilize

cancel.

from

should

the

Incubator

the

Controller

(5

seconds).

and

to

normal

auxiliary

°C

Key

and

the

When

audible

Return

39.0°C,

input

Valve

or

black.

Patient

until

the

AUXILIARY

number

that

the

after

stabilization.

Probe

Display

alarm

at

Return

the

receptacle.

blank,

and

should

Controller

in

Within 5 minutes,

all

Heater

operating

probe

and

the

Air

Temperature

incubator

alarm

should

the

press

the

Filter

Refer

Probes.

ready

for

C400/C450

INSTALLATION

AIR

PROBE

of

Heater

Air

Temperature

plug

to

36.0

actuates,

36.0

the

Heater

from

the

Incubator.

to

the

°C.

Locate

depress

°C.

Set

set

temperature

The

audible

return

the

Incubator.

Power

PATIENT

the

Set

and

Power to

normal

Set

the

Power % Indicators

condition

outside

Up

the

Arrow

temperature

before

Incubator.

Key

for

°C

Display

reaches

sound.

auxiliary

Silence/Reset

Cartridge

to

the

if

use.

Service

the

Incubator

if

it

probe

should

Manual

is

not

to

Key

is

going

%

°C

the the

%

the

Air

3

the

be

to

P.

CHECKA

warm

warming

the

patient

When

|

ate

up

|

up,

the

S

within

っ

he

suspend

probe

An

|

pa

Set

typically

the

on

the

Temperature

center

be

0.5

°C

of

FIGURE

cite

Auxiliary

of

So

reduced

Set

Temp

ay

the

re

Probe

Splay

2.12

κ,

setting

throu

m

attress

to

no

°C

Display

FILTER

(33.0

gh

surface;

has

stabilized,

more

than

for

COVER

With

i °C); the

e;

two.

15

2-10

all

access

it

should

hole

i

in

do

not

,

the

Check

minutes

REMOVAL

openings

take

the

top

connect

number

that

after

less

of

the

of

the

closed,

than

Incub

probe

Heater

Air

allow

one

h

plugs

prob

ος

Power

Temperature

stabilization.

CH

to

ο

the

Whil

the

Incubator

iti

and

postion

iti

receptacies.

σσ

μα,

%

ndic

Indi

°C

Display

to

”

“Model

C450

QT®

only.

2-11

V

O

NÍ

C400/C450 INSTALLATION

3.1

SPECIFICATIONS

Specifications notice. within

variability,

skin

Open

the

incubator,

the

temperature.

POWER

Models

Models Models Models

for

the

Incubators

Access

correlation

REQUIREMENTS:

C400-1

C400-1E C400—1E C400-1E

Doors

which

QT®

QT® OTA QT®

TECHNICAL

are

or

Panel

can

alter

of

the

Incubator

TABLE

and

C450-1

and

C450-1E

and

C450—1E

and

C450-1E

provided

or

the

air

temperature

QT®

QT® QT® QT®

SECTION

INFORMATION

in

Table

1.1.

use

of

infant

flow

pattern,

reading

3.1

SPECIFICATIONS

..........

...220-240V + 10%,

German

........

3

All

specifications

seats,

head

may

affect

to

120V + 10%,

...

220V + 10%,

100V + 10%,

hoods

temperature

center

mattress

50/60

TECHNICAL

are

subject

or

other

eguipment

uniformity,

temperature

Hz,

500 W Maximum

Hz,

500 W Maximum

50

Hz,

500 W Maximum

Hz,

500 W Maximum

C400/C450

INFORMATION

to

change

or

supplies

temperature

and

without

infant

(This

page

is

intentionally

left

blank.)

Chassis

ALARMS: Air

Probe

High

Set

Power

System

“Model

Leakage

FIOw

....................................

...............................,.........

Temp

(High

Temp

(Set

Fail

C450

Current

Temperature).

Temperature)

(Power

(System

QT®

Failure

Failure)

only

...............................

Activated

Temperature

operating

the

temperature

.....................

..............

Alarm)

............................

..............................

to

the

Activates

in

Baby*

incubator

probe

if

Mode-Baby

In

Air

Mode-Air

fails or

disconnected

.100

uA

or

500

uA

or

by

fan

failure

by a defective

or

Auxiliary

is

disconnected

in

Baby*

Mode.

open-circuited

sensed

Activates

Baby”

below

if

Incubator

or

Air

Temperature

from

set

temperature

Temperature + 1.0 + 0.8

Temperature + 1.5 + 0.5

Activates

the

power

from

internal

less

100/120V

less

220 — 240V

or a short-circuited

Air

Flow

probe

Air,

Baby*

probe

or

if

the

Baby”

from

unit

when

Also

activated

Air

Flow

deck

is

greater

30 °C

Temperature

exceeds

malfunction,

if

cord

the

wall

39.5 + 0.5

—

primary

is

by

probe

when

to

31

fluctuates

as

follows:

1.0

+0.3

2.5

+0.5

power

accidentally

receptacle.

refer

to

Service.

units units

High

an

than

°C.

°C

°C °С

°C

unit

2-12

3-1

C40

TECHNICAL

Silence/Reset

Silence

Reset......................................1..

TEMPERATURE

Air

Mode

Baby

Temperature Temperature Temperature Temperature Correlation

to

Actual

(after

Ar Baby Oxygen

Humidity and

ambient

NOMINAL

Height Depth

Width

Nominal Mattress

Trendelenburg/ReverseTrendelenburg.............................

INFORMATION

SPECIFICATIONS

TABLE

............................................

CONTROL

Control

Mode

Control*

of

Incubator

Steady

..................

............................................

Concentration

(with

temp.

DIMENSIONS:

ffrom

Floor

Weight

Tilt

.........................

......,...........................,..,,,....,....2.

Rise

Time" Variation** Overshoot** Uniformity”

Indicated

Temperature

no

supplemental

20-30

(without

Air

Temperature**

Range

°C.)

3.1

RANGES:

.................

......................

.................

.....................

Temperature

Condition”

eee

.........................................

O2

................................

неее

accessories)

is

reached)

Set

Temp

°C

enaz

.....................................

Silences

for

15

minutes;

overridden

the

period

Cancels

Alarm

иене

37.0

to

38.5

37.0

to

37.9

<... < 0000

<..

<<

000000

............................... + 1.0

ον

..

+0.5

0.3

>32

°C

eus

eds

(Continued)

Set

the

alarm

silence

if a subsequent

of

silence.

audible

High

Temp.

if

alarm

condition

няни

нения

°C,

Temperature

°C,

Temperature

a

iie

ee

°C

of

set

temperature

°C

of

set

temperature

Typically

with

water

eee

eue

seen

00.00

audible

Temp

is

automatically

alarm

occurs

Silences

alarm

Air

o n

between

in

Continuously

Power

for 2 minutes

Flow

no

longer

20.0 Override

34.0 Override

<50

K K 0

0.5

°C

up

to

Ambient

50

humidity

아이다

140

56

116

76

Kg

or

to

maximum ων

to

ст

alarm

within

Fail

Probe

exists.

37.0

°C

Mode

37.0

°C

Mode

minutes

1.5

°C

1.0

°C.

°C

38.5

°C

37.9

°C

to

>70%

and

60%

reservoir

cm

(55)

ст

(22")

(45.5”)

(168

Ibs)

0° + 9°

Variable

TABLE

ENVIRONMENTAL

Temperature:

Operating

StorageRange.........................

Humidity: Operating

Storage Noise

Air

VHA

Power

Chassis

Height

Weight

"Model **Refer

Range

Level

Velocity

STAND

Requirements

Leakage

Range

.....................

High

(with

C450

to

..........................:.

..............................

Within

Over

(Optional)

Table

Hood

Mattress

(including

Current

(VHA

Stand)

eee

cece

Incubator

OTA

only

Definitions

of

mounted)

3.1

Environment

....

incubator)

...................

entree

eee

and

SPECIFICATIONS

0...

......

exceed

not

Does

....

220ν

-

eeeeeeeree

ei

eens

...........

Symbols

25

eres

220-240V,

+

220,

120V

240V

(Continued)

cnvsec

120V,

10%,

(including

units

(including

units

5%

0%

ft/min.)

(50

10%,

+

50/60

TECHNICAL

°C

+20

~30°C

95%

to

99%

to

within

10%,

+

50/60 600

Hz,

Incubator)

INFORMATION

+30°C

to

to+70°C

Non-Condensing

RH

Non-Condensing

RH

Control

600

Hz,

60

600

Hz,

Nominal

W,

less

60.3

81.9

87.6

C400/C450

Ambient

Zone.**

Nominal

W,

Nominal

W,

(German)

100

than

500

than

cm

(23

cm

(32

53.3

cm

(34

109

cm

uA

3/4”)

1/4”)

(21”)

1/2”)

(43)

“Model **Refer

C450

to

Table

QT®

only

of

Definitions

and

Symbols

C400/C450 TECHNICAL

3.2

THEORY

3.2.1

This

block

3.2.2 The

circulation is

Supplemental displaces a portion of

flowmeter flow oxygen

restriction

GENERAL

section

diagram

OVERALL

control

drawn

room

exceeds 8 Ipm, a valve

INFORMATION

OF

contains a functional

of

the

of

temperature,

system

through

air

is

setting,

concentration

is

as

the

oxygen,

controlled

achieved.

OPERATION

Controller

FUNCTIONAL

shown air

of

room

predictable

intake

which

air

by

the

can

in

within

be

description

is

shown

DESCRIPTION

humidity,

Figures

filter

may

be

to

maintain

impeller/filter

oxygen

the

achieved

in

and

oxygen

3.1

and

by

means

introduced

the

concentrations

oxygen

without

and

detailed

Figure

total

characteristics

3.3.

concentration

3.2. A controlled of

the

through

gas

inlet

housing

excessive

theory

motor-driven

the

Oxygen

intake

(inciuding and

within

is oxygen

of

is

amount

impelier

the

Incubator

activated

operation

achieved

of

room

Input

Valve

oxygen)

amount

can

to

restrict

flow.

At

of

by

on

at

of

oxygen

12

the

equipment. A system

means

air

the on

the

35

be

attained.

air

ipm

of

the

(approximately

Controller.

airintake

lpm.

Since

is

controlled

When

intake

so

maximum

forced

35

filter

cover,

the

amount

by

oxygen

that

higher

air

intake

air

Ipm)

the

desired,

It probe

receptacle disconnected,

auxiliary

Inthe

infant’s

the

homeostatic

an

suspended

is

on

probe

Mode

Air

ability

auxiliary

side

the

but

becomes

Control

establish

to

control,

may

temperature

air

above

the

of

backup

the

operation,

of

not

probe

mattress

the

Incubator.

sensor

controlling

and

be

within

the

maintain

to

able

can

through

When

the

element

infant’s

own

its

maintain

used

be

weighing

the

plugged

primary

for

temperature

temperature.

a

in,

temperature

air

the

stable

temperature

scale

primary

probe

a

be

Asmail

the

function

infant,

at

control

to

the

temperaiure.

will

一

TECHNICAL

Incubator

and

hole

temperature

air

remains

or

desired

the

air

plugged

connected.

the

of

with

one

C400/C450

INFORMATION

temperature.

a

into

control

temperature

air

underdeveloped

level.

probe

Thus,

This

special

is

the

and

In

addition

a

much past reservoir

and

Figures

the

temperature

the

Access

upward temperature

3.2.3 The

temperature C400

In

either

desired

Power % Indicators power indication

temperature.

to

greater

the

air

flow

for

humidification.

all

the

air

3.1

and

slot

in

the

control

Panel

past

TEMPERATURE

Model

C450

QT®

Incubator

mode

temperature,

required

of

the

drawing

flow sensor

enters

3.2.

left

end

of

the

opening

in

the

QT®

as

the

of

operation,

to

maintain a given

degree

Each

fresh,

filtered

than

that

of

and

around

When

the

infant

compartment

After

circulating

of

the

main

thermistor

the

Hood

(Figures

Incubator.

CONTROL

Incubator

controlling

provides

the

and

the

relative

on

the

front

of

the

infant s dependency

mode

of

operation

air

into

the

fresh

the

heater

the

Access

within

deck,

and a high

is

open.

the

3.1

and

temperature

parameter;

onty

Air

heater

output

amount

panel.

Changes

temperature.

is

the

incubator,

gas

inflow.

with a predetermined

Panel

up

through

the

infant

past

the

air

temperature

Air

Curtain

3.2)

creating a warm

the

desired

Mode

Control.

is

proportional

of

heat

During

described

the

The

of

the

compartment,

temperature

Cover

is

regulated

mode

being

in

the

number

Baby

upon

the

below.

impeller

total

flow

Hood

is

siot

at

the

sensing

alarm

thermistor,

is

raised

air

using

is

selected

to

the

provided

of

lamps

Mode

temperature

provides

of

portion

closed,

right

curtain

amount

is

Control,

for

the

fresh

plus

recirculated

being

directed

the

Air

Curtain

end

of

the

air

is

then

recirculated

probe

which

and

back

permitting a portion

which

minimizes

either

Incubator

by a front

of

heat

indicated

illuminated

the

of

its

environment

required

by

the

Modei

internal

main

panel

indicate

recirculation

air

over

the

Cover

deck

as

down

encapsulates

to

the

impeller.

of

the

air

or

infant's

key.

to

maintain

number

C450

to

of

the

provides

maintain

is

directed

humidity

is

closed

shown

through

the

When

air

to

drop

The

Model

lit

Heater

amount

at

air

flow

in

air

skin

the

of

an

body

in

AIR

CONTROL temperature indicated located supplied

temperature

°C

temperature

by

below

to

Display. A second

can

the

deck

the

at

the

to

between

MODE be

maintained

Set

Temp

and

heater

Set

Temp

sensor

(MODELS

°C

compared

control

39 °C

circuitry

°C

Display

within

and

C400

from

20.0

Display

with

the

setting.

the

40

°C:

QT®

to

37.0

setting.

Set

TempºC

which

air

proportions

Actual

temperature

at

this

temperature,

and

°C

The

C450

QT®).

(20.0

to

Incubator

Display

the

air

temperature

probe

an

in

38.5

°C

air

temperature

setting.

heater

is

serves

alarm

as a backup

is

this

mode

Temperature

is

The

information

output

displayed

to

maintain

by

activated,

of

operation,

Override

monitored

from

Incubator

the

Air

Temperature

to

limit

the

heater

the

Mode)

by a probe

this

probe

Incubator

is

shut

off.

air

as

is

air

AIR

FIGURE

CIRCULATION

AIR/O2

3.1

WITH

INCUBATOR

CIRCULATION

DOOR

SYSTEM

GROUP

—

OPEN

1

C400/C450 TECHNICAL

INFORMATION

AIR

CIRCULATION

WITH

INCUBATOR

DOOR

CLOSED

INdINO

Xnv

390Hd

MO

HIV

ag0Hd

HIv

>

01409

390

Hd

C400/C450

ヨ

ヨ Odd

NIS

TECHNICAL

INFORMATION

VIVO

~

dN3L

OHVOS

9х1

AVIdSIG/NIVW

dXH

AIR

FIGURE

CIRCULATION

3.2

AIR/O;

WITH

CIRCULATION

INCUBATOR

DOOR

SYSTEM

—

GROUP

OPEN

2

1OHLNO9

ZISOPAG+

LISOPAG+

JOHLNOD

OS PAS

9PPAS—

5

OPA

PAST

ZL

«e

=

1109

431V3H

AlddnS

HAMOd

+

«=

t dnNOYD

IS

LISOPAG+

DAS

+

a

H31V3H

7109

HJIVAH

OPA

St

SL

«e

——

GS 5PA

DPA

S+

S-

«----

——

KIdafiS

< dnOHD

HIMOd

am

«=

HOLON

90

HOLOW

9

=

o

똑

o :

©

0

る

©

ul

©

-

已

0

©

>

o

2

N

<

2

〇

O

m

=

ン

<

o

=

C400/C450

TECHNICAL

INFORMATION

TECHNICAL

C400/C450

INFORMATION

3.2.7.

The

QUIET

C400

QT®

mechanism

simultaneously.

3.2.8

The

SWIVEL

C400

QT®

post-mounted

or

one

of

each.

with

a

metal

3.3

DETAILED

3.3.1

POWER

GENERAL

The

Power

voitage

+12 and

CR1

Regulator

The

display

This

raw current.

load

HEATER

The

HEATER

optocoupler

U7

is

regulators

—5

and

capacitors

U2

DC

CONTROL

then

applied

Board

VDC

LED

U7.

LATCH

and

of

these

doors

SHELVES,

and

swivel

These

or

see-through

CIRCUIT

SUPPLY

supplies

U1

are

produced

C9

delivers

and

digital

is

then

regulated

is

controlled

This

optocoupler

to

power

ACCESS

C450

QT®

îs

designed

CABINETS

C450

QT®

shelves.

Modules

(acrylic)

DESCRIPTION

all

necessary

through

(+12)

+5V

to

circuitry

down

by

U7

triac

DOORS

Incubators

Standard

The

VHA

may

also

door,

U6.

Transformer

by

center-tapped

and

C10

the

analog

are

to

and

Q2.

(MOC3041)

Q2

which

such

that

AND

Cabinet

Stand

be

equipped

or

voltages

(-5).

Circuitry.

powered

5V

by

U3,

Logic

has

in

turn

are

equipped

the

doors

DRAWERS

Stand

may

be

equipped

with

no

door

at

to

the

T1

has

secondary

Rectified

from

second

U4,

and

level

SSR

a

triac

switches

with

quiet

may

be

(ACCESSORIES)

or

VHA

Stand

with

fold-down

all.

Controller.

a

dual

DC

All

primary

windings

is

then

windings

US.

Three

CTRL

signal

output

with

a

power

to

latching

opened

one

Side

regulated

regulators

may

or

two

Shelves.

DC

voltages

and

two

along

with

rectifier

(J7—7)

with

be

Cabinet

secondary

with

by

are

is

applied

an

zero-crossing

the

heater.

access

elbow

equipped

or

The

Cabinetis

are

generated

full

wave

U1

(+12)

CR2

and

used

in

to

input

detector.

doors.

one

with

The

at

up

Drawer

available

windings.

rectifier

and

capacitor

order

LED

The

output

latch

a

time

to

four

Modules

by

linear

bridge

U6

(-5).

C5.

to

share

of

the

of

or

Allnecessary

VO

ports.

WATCHDOG

The

Watch

connected

generates

decoding

TIMER

Dog

function

to

WDT

audible

KEYPAD

The

Keypad

microcontroller.

pull-up

during

the

SIGNAL All

temperature precision sampled

temperature

is

All

resistors

to

power

CONDITIONERS

(0.1%

tolerance)

by

A/D

units.

ALARMS High

Temperature

Voltage

eliminate against

from

all

tolerances

proper

the

becomes 0 (Low)

Set

Point

Alarm

Set

point

the

thermistors.

alarms

are

The

functions

AND

is

input

of

signal

during

sampled

keys

except

the

+5D

failure.

signal

conditioner

converter

Alarm

AIR

monitor

in

threshold.

which

is

based

detection

are

RESET

performed

U13.

Should

the

on

the

port

the

supply.

The

circuitry

resistor

U4.

components.

sensed

on

to

The

signal

When

inputs

by

comparison

algorithm

performed

by

the

reset.

PA

by

PAL

U13

(DS1232).

microcontroller

of

the

U11.

SILENCE/RESET

are

identical.

produce a voltage

software

conditioner

The

both

is

algorithm

is

fed

output

drop

the

between

of

below

microcontroller

the

implemented

block

of

U11.

Microcontroller

stop

Each

key

are

key

is

pulled—up

Each

divider.

is

used

into

amplifier

threshold

U9C

(temperature

and

SET

POINT

in

software.

In

addition,

U10

toggling

key

normaily

is

decoded

for

open

thermistor

This

voltage

to

translate

U9C.

(TP2)

is

PAL

U6.

and

actual

U11

toggles

any

momentary

to

VNV

is

connected

is

Its

output

measured

rises),

temperature

has 2 genera!

/O

port

reason,

and

in

order

U13

processed

to

multiplexed the

divider

is

adjusted

by

comparator

the

comparator

purpose

P1.2

which

resets

by the

switches

remain

in

series

by

U16

voltage

by

RT2

output

measured

is

it

and

with

active

with

and

into

to

U1A

by

in

order

to

maintain

signal

HTR

CUT

LINE

REFERENCE

In

order

to

maintain

from

transformer

then

represents

MOTOR The

and

conditioned

microcontroller.

3.3.2

CONTROLLER

DC

motor

C.

The

MAIN/DISPLAY

motor

by

MCU

The

microcomputer

(PSD312)

a

safety

(J7-5)

fast

secondary

AC

line

is

controlled

speed

U10B.

A

circuitry

peripheral

standards,

is

applied

system

with

voltage.

(IEC

CONTROLLERS

by

U8,

is

locked

scaled

BOARD

of

the

chip.

mechanical

to

MOSFET

response,

CR4,

filters

with

feedback

in

by

the

value

of

the

Main/Display

AC

line

it

by

signal

motor

relay

K1

transistor

Q1

voltage

C8

and

is

ONLY)

from

the

motor's

SET

—

RPM

current

board

(МОТ-1)

consists

3-10

is

used

which

is

monitored.

applied

hall

from

the

is

of

microcontroller

in

series

with

turns

relay

K1

This

circuitry

to

RT1.

Voltage

effect

sensors

microcontroller

outputted

by

Q2.

Logic

ON

and

OFF.

rectifies

divider

conditioned

into

U9—D

U10A

and

U10

(80C552)

level

control

AC

voltage

output

by

U9A,

and

further

applied

with

(47-3)

B

to

the

U11

|

©

System

Most

Watch

This microcontroller Produce

Power

The switch

and

the-PSD312

assures

Probe

All

back-up

The

Fail

hardware

Dog

function

functions

circuitry

is

fail

an

audible

Fail

microcontoller

remains

produces a POWER

ON.

chip)

proper

Fail

probes

alarm

failures

circuit.

negative

input

of

the

system

(U13)

produces

carned

out

and

remain

and

visual

circuitry

by

High

(via

is

powered

the

Should a power failure

FAIL

alarm

and

are

The

of

AUDIO

condition.

detected

output

U1D

(P4.6

by

voltage

is

biased

the

to a constant

are

monitored

reset

pulses

PAL

chip

(default),

SYSTEM

from

occur

(both

audible

of

the

MCU)

MCU.

In

signal

from

by

the

along

with

U6.

In

addition, resistor FAIL

R28

LED)

indication.

nonvolatile

during

the

and

are

pulled

the

case

of

the

U9C

(TP2)

reference

3-11

microcontroller.

audible

beep

should

shall

assert

(VNV)

normal

visual).

to

VNV

AIR

is

fed

which

hardware

power

operation,

Both

control

by

RN2C

monitoring

into

positive

is

equivalent

In

and

SYSTEM

port

source

the

signals

and

probe,

input

to

the

case

of

MCU

FAIL

P3.5

(HDW

fail

condition

as

long

as

MAINS

microcontroller

PWR

RN2B

respectively.

there

is

also a hardware

of

the

comparator

temperature

failure,

LED

FAIL)

into

detects

FAIL

levels

the

flashes.

of

the

PAL

and

power

(PA.0

of

This

U1D.

>50

°C.

it

C400/C450

TECHNICAL

Air

Flow

The

AIR

thermistor, power

dissipation

be

a

thermal

directly

onto Since

proportional

the

measured

The

C400/450

and

powered

MCU

internal

sounds

A/D

Digitizing

+sign

buffered

The

an

CONVERTER

analog

by

following

AD_RUN

AD_RDY

INFORMATION

FLOW

thermistor

temperature

Circuitry

the

temperature

equilibrium

by

electronic

circuitry

froma

A/D

alarm

and

of

the

temperature

to

digital

U3

(74245).

signals

(MCU

is

based

of

into

environment

and

to

the

dissipation

will

change

of

the

circuitry.

senses

12V

source.

converter.

cuts

off

Probe

converter

The

buffering

control

P4.5)

P3.3)

on

the

thermistor

becomes

thermistor’s

this

dissipation

thermistor

voltage

Differential

The

software

the

heater

signals

with

direct

is

A/D

converter:

Start

Conversion

the

self-heating

is

equal

temperature

constant

relates

across

AIR

amplifier

algorithm

when

is

done

binary

necessary

of

the

raised

to

power

of

the

thermistor

to

its

resistance,

FLOW

U9D

then

the

air

by

A/D

outputs.

due

conversion

status

effect

due

to

generated

will

and

thus

thermistor

has

makes

flow

drops

converter These

to

the

of

the

thermistor.

power

dissipation.

by

be

stable.

packaging.

Steady any

such

which

a

gain

of

0.307

determination

below

U4

which

outputs

slow

timing

12Rt.

This

Any

state

temperature

changes

is

connected

andits

an

acceptable

is

are

configured

of

the

If

power

It

will

From

steady

forced

can

with

a

dual

A/D

is

applied

continue

this

point

state

temperature

air

which

of

the

be

detected

in

series

output

converter's

regard

level.

slot

integrating

for

an

is

connected

to

8-bit

to

rise

until

on

there

is

pushed

thermistor.

and/or

with

R57

air

flow

and

12

bus

and

digital

VO.

the

will

is

to

bit

REMOTE The

Standard 3 inverters used

Controller, by

U2E.

the

exception

condition

AC

C400/450 variations. equals 4 VDC

is

sensed

heater

DC

dedicated

3.3.3

Remote

to

assure

The

audio

LINE

duty

MOTOR

motor

PROBE

ALARM

Alarm

“half

it

generates

output control to

this

is

occur,

RAM

VOLTAGE

heater

AC

REF

at

nominal

by

MCU

cycle.

CONTROL

control

PWM

ports

BOARD

signal

case

control

internal

is

INTERFACE

interface

scheme

supply”

“MUTE”

of

U2E

oscillator

U2A, B and

switching

is

fed

INC

ALM

of

power

consists

signal

into

PAL

is

blocked

failure,

is

active

CORRECTION

algorithm

signal

(J5-3)

line

A/D

represents

and

is

buffered

converter

(GROUP 2 CONTROLLERS

done

by

MCU

by

of

the

80C552

of

audio

oscillator

D.

Since

the

level

required

(J6—-5).

(U6)

when

at

output

employs

DC

by

(P5.4)

controlling

microcontroller.

by

This

signal

which

detects

and

no

audio

BZ1

oscillator

U6—20

feed

equivalent

U9B.

Should

and

software

pulse

forward

and

inverters

scheme.

(-10 V DC)

presence

can

is

and

to

line

algorithm

ONLY)

width

RAM

detector.

used

are

When

the

is

divided

of

be

produced

turned

drives

on by U1

RAM

technique

line

voltage.

voltage

introduces

of

the

output

TECHNICAL

of

the

Schmitt

RAM

by

the

RAM.

by

audio

to

compensate

it

is

adjusted

deviate

U10-5.

The

oscillator

trigger

Module

R17

is

and

When a RAM

transducer

2A.

Should

circuitry

such

from

nominal,

necessary

This

C400/C450

INFORMATION

employs

type,

U12B

connected

R26

and

inverted

is

present,

BZ1.

The

any

other

alarm

ма

J6-1.

control

that

this

for

it

always

grange

corrections

is

one

of

to

the

only

line

the

a

is

to

2

NAD_LEN

NAD

The

A/D

channel.

POWER

All

power

scaled

by

BATTERY

The

Battery

makes Q5

a

charges

DISPLAYS

The

C400/450

LED

drivers outputs. The

HIGH

HEN

RD

reference

SUPPLY

supplies

resistor

CHARGER

Charger

decision

battery

displays

US,

The

POWER

TEMP

(PSD

PB.5)

(0260)

(PSD

signal

MEASUREMENT

and

battery

dividers

Circuitry

whether

U7

via

limiting

are

and

U8.

to

FAIL

alarm

LED

PC.2)

is

adjusted

in

order

is

charge

LED

These

and

SYSTEM

is

driven

Enable

Read

by

voltage

resistor

to

built

it

type.

are

bring

on

or

not.

R69.

With

serial

by

Low

High

buffer

RT1

in

order

read

by

all

of

them

PNP

transistor

Ifa

charge

the

exception

input/parallel

FAIL

alarms’

U6-15

output

to

get the

the

internal

into

O5.

is

required,

LEDs

ㆍ

byte

A/D

The

of

3

indicators,

output

are

driven

most

accurate

converter

MCU

the

MCU

shift

registers

by

reading

of

measurement

monitors

turns

all

of

them

with

MOSFET

for

U10.

These

range.

the

battery

U5—28

are

low

driven

constant

transistors

the

thermistor

voltages

voltage

and

transistor

by

special

current

Q4

and

are

and

sink

Q2.

GENERAL

The

Probe Board

assembly. first

accepts connections

External

SERIAL The

with

provided

galvanic

SKIN During

switches (36.00 + 0.08

This

type

of

connector

the

connections

COMMUNICATION

serial

communication

RS232

via

isolation,

PROBE

the

calibration/check,

precision

serves

board

is

will

dual

thermistor

are

maintained

(probes,

compatible

transformer

this

CALIBRATION

resistor

°C)

which

as

an

laid

out

accept

Air

by

RAM

interface

leveis.

T1.

There

port

is

protected

CHECK

the

R4

(4.300

corresponds

interconnection

to

accept

the

Temperature

selecting

It

is

two

single

ended

appropriate 0 Ohms

etc.)

are

option

based

are

(AUXILIARY

on

separate

against

MCU

issues

K)

in

piace

to

the

value

board

types

of

Patient

Probe

protected

the

MAX2S0

input

RFI/EMI

"CAL-PRB”

of

PATIENT

of

R4.

to

PC

mount

Probe

and

against

PORT)

(Rx

D)

by

reduce

connectors

and

the

Air

resistors.

RFI/EMI

provides

and

MAX2S1

and

output

in-line

signal

PROBE

cable

the

Auxiliary

Flow

choke

which

and

harness

for

Sensor.

by

in-line

an

isolated

chip

(Tx

D)

LN3.

turns

the

system

and

simplify

temperature

Air

Probe.

The

proper

chokes

communication

set.

The

isolated

data

passes.

relay

K1

reads

the

contour

probes.

The

of

electric

LN1

and

powers

In

addition

ON.

This

temperature

e

01100

LN2

port

to

[0183

AUDIO

The

audio

and

uses

ALARM

alarm

the

transducer's

is

produced

by

Piezo

Capacitance

transducer

as

a

timing

BZ1.

The

element.

3-12

Oscillator

is

made

up

of

inverters

U17

(4049)

3-13

C400/C450

TECHNICAL

INFORMATION

E

PREVENTIVE

MAINTENANCE

<

(This

page

is

intentionally

left

blank.)

4.1

GENERAL

The

section

provided.

personnel.

4.2

When

disinfected.

assemblies

4.2.1. NOTE:

Maintenance

CLEANING

an

infant

DISASSEMBLY

For separation

provides

Calibration

Cleaning

in

Air-Shields C400QT, C450QT User manual

Specifications and Main Features

Frequently Asked Questions

User Manual