Air-Shields 100V, 110V, 120V, 220V, 240V User manual

HCS

INSTALLATION

FIGURE

2.23

RELEASING

MIDDLE

CART

SHELF

(ACCESSORY)

FIGURE

2.24

MONITOR

SHELVES

2-35

(ACCESSORY)

ICS INSTALLATION

2.7

CLEANING

The

equipment

should

be

cleaned

as

necessary

using

the

procedures

given

in

Section

4

of

this

manual.

2-36

TECHNICAL

HCS

INFORMATION

3.1

SPECIFICATIONS

Specifications

POWER

OVERLOAD

REQUIREMENTS:

100V

110/120V

220/240V

100V

220/240V

NOTE production.

for

the

equipment

Model

PROTECTION:

and

110/120V

Models

1:

Changed

SECTION

TECHNICAL

are

provided

TABLE

BASIC

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

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

Models

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

to

single

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

10A

circuit

INFORMATION

below.

3.1

All

SPECIFICATIONS EQUIPMENT

breaker

3

specifications

Two

and

then

rr

Two

to

are

kenese

110/120

220/240

10A

circuit

5A

circuit

single

subject

100

Vac, Vac, Vac,

breakers

13A

circuit

to

change

50/60 50/60 50/60

(see

breaker

without

Hz,

680W

Hz,

680W

Hz,

680W

Note

in

later

notice.

1)

2)

NOTE

CHASSIS

EXAMINATION

ALARMS:

SKIN

2:

Changed

LEAKAGE

РВОВЕ

SETPOINT

POWERFAL..............................

SILENCE/RESET

TEMPERATURE

Accuracy

Type

Correlation

to

Temperature

Skin

РАШ

CURRENT

LIGHT

.......-

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

.0

of

Displayed

to

two

7A

circuit

ILLUMINANCE

иене

1...

Switch

SET

DISPLAY:

Malfunction

POINT

RANGE

Temperature

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

breakers

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

in

later

production.

νο

ον

етяниня

aa

temperature

Actuates

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

SILENCE/RESET

depressed

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

...

shorted,

deviates

0.00

Actuates

for

lee

νο ο να

“....

100

foot

if

unplugged,

temperature

if

the

1.0

°C

longer

than

when

there

Actuates

Switch

malfunctions

for

longer

Less

candles

at

mattress

Skin

Probe

reaches

skin

from

14-20

is a loss

after

than

34.0

than

100

pA

(nominal)

center

is

open,

or

if

the

skin

39.0

°C

temperature the

set

point

seconds

of

power

15

seconds

or

is

held

15

seconds

°C

to

37.9

+0.2

+0.2°C

上

if

°C

(Change

3-1

11)

HCS

TECHNICAL

INFORMATION

SKIN

TEMPERATURE

MANUAL

WARMER

NOMINAL

TABLE

VARIABILITY

EQUILIBRIUM

HEAT

Height Height

Width

МаНгез$ Mattress

Weight..............................

WarmerModuleSwivel..........................

Matiress Mattress

CONTROL

MODULE

DIMENSIONS

ο

SWIVEL

(Maximum) (Alternative

(With

Warmer

iii МОМ Length

Height Height

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

(Not

—

INFANT

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

lower

Module

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

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

(High

position)

(Low

position)

3.1

SPECIFICATIONS

BASIC

AT

provided

INTENSIVE

position)

in

Center

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

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

EQUIPMENT

on

Free

Standing

CARE

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

position)

SYSTEM

PPP

(CONT.)

Fully

adjustable

maximum

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

heater

Warmer)

,

reeeee

κ

65°

power

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

77

74.75

43

21 26

εν

ερ

ο

either

side

이

(560W

center

inches inches 28

inches

inches inches

ρος

185

of

center

이

이이

from

nominal)

either

position

(195.6 (189.9

(109.22

(53.34 (66.04

lbs

39

36.75

0.2

°С

zero

to

65°

side

of

cm) cm)

(71

cm) cm) cm) cm)

(84

kg)

position

inches inches

NOMINAL

DIMENSIONS

Height(Maximum) Height Height

Height Width Depih Weight

Height

Width Depth

Weight

Height Width Depth Weight

Warmer

(intermediate (Low

position)

of

Base

(Maximum)

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

DIMENSIONS

(Unmounted)

(With

Warmer

(Including

.........

DIMENSIONS

(Unmounted)

(With

Warmer

(Including

ille

Module

AND

WEIGHT

i

position)

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

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

μμ

AND

WEIGHT

........

Module

Wall

Bracket)

i

eee

AND

WEIGHT

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

Module

Wall

Bracket)

Swivel

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

—

FREE

STANDING

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

和

------.

—

WALL

in

Center

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

~

in

Center

.

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

Position)

WALL

Position)

MOUNTED

ян

MOUNTED

INFANT

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

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

INFANT

iii.

INFANT

65°

WARMER

77

74 71

이.

38.5

eue

INTENSIVE

aaa

59

46

ce

WARMER

53

12.5

either

side

inches

inches inches

3.5

inches

28

inches inches

103

CARE

inches

22

inches

124

inches inches 38

inches

44

of

center

(195.6

(188 (180

(9 (71 (98

lbs

(47

SYSTEM

(150

(56

(117

Ibs

(56

(135

(31.75

(97

Ibs

(20

position

cm) cm) cm) cm) cm) cm)

kg)

cm) cm) cm)

kg)

cm) cm) cm)

kg)

3-2

TECHNICAL

HCS

INFORMATION

TABLE

ENVIRONMENTAL:

Ambient Humidity Vibration

Alitude

OXYGEN

Oxygen Oxygen

MONITORSHELFLOADING*

CARTSHELFLOADING*..................

Operating

LL...

and

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

DELIVERY

From From

Temperature

Shock

SYSTEM

Wall

Source

Суйлаег

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

......

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

3.1

SPECIFICATIONS

BASIC

REQUIREMENTS:*

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

EQUIPMENT

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

eee

ACCESSORİES

000.

이

(CONT.)

eh

이 이 이

이이

68

R

이 이 이

up

50

or

up

°F

еее

Sea

to

Ibs

to

(20

Normal

level

이

이이.

40

(22.7

50

Ibs

°C)

нал.

to

Ibs

kg)

(22.7

to

86

nursery

1.9

miles

50

psi

up

to

(18

kg)

per

kg)

°F

(30

0

to

95%

handling

(3

km)

nominal

2500

psi

per

shelf

total

side

per

shelf

°C}

PHOTOTHERAPY

“infant “Infant

3.2

3.2.1

This Controller

3.2.2

WARMER

The

minimum either examination provides

intensive

THEORY

GENERAL

section

and

SYSTEM

radiant

discomfort

manual

added

Intensive

OF

contains

Power

FUNCTIONAL

MODULE

heat

from

heater

light

which

illumination

SYSTEM

Care

System

Care

System

OPERATION

a

system

Module

the

vented

to

attending

control

or

is

controlled

of

ies

and

Wall

Only.

functional used

DESCRIPTION

personnel.

automatic

the

description

in

the

equipment.

hood

is

directed

by

a

switch

mattress

Mounted

The

Warmer

skin

temperature

on

area.

(Nominal

Infant

of

the

equipmentand

A

system

by

parabolic

is

the

front

light

energy

400-500

Intensive

controlled

control.

of

Care

block

diagram

reflectors

by

Located

the

Warmer

output

nanometer

System

detailed

a

is

onto

the

single

in

the

Module.

Theory

shown

nn

k

9uW/cm2/nm

at

center

wavelength)

Only.

of

Operation

in

Figure

bassinet

Controller

Warmer

which

The

examination

maltress,

ofthe

3.1.

mattress

provides

Module

is

with

an

light

33

CS

TECHNICAL

CONTROLLER

When

operated

be

adjusted

utilizes

adjust switches

a

the

permit

Skin

ALARMS

Each

time

audible Skin

and

alarm

Temperature

manual

INFORMATION

in

the

from

zero

Temperature

heat

output

adjustment

the

unit

is

are

functional.

Control

alert

when

Manual

to

maximum

of

the

turned

Mode);

in

Manual

Control

Probe

Warmer

of

skin

on,

Alarms

settings.

connected

temperature

an

automatic

are

probe

Control.

Mode,

When

Module

provided

failure

the

between

to

set

test

sequence

and

Controller

operated

the

maintain

point

and

for

power

unplugged

permits

in

the

Skin

Temperature

Controller

a

desired

a

digital

is

initiated

failure,

probe,

heat

output

input

and

preset

to

high

skin

display

SILENCE/RESET

verify

and

provides

that

tow

of

the

Warmer

Control

Mode,

the

infant

temperature.

temperature

the

visual

skin

temperature

switch

Module

the

Controller

to

automatically

Thumbwheel

readout.

displays

and

(when

malfunction,

to

the

in

POWER

audible

SET high

FAIL.

alarm

POINT

SET continuous until

the

alarm depressing corrected circuit

within

will

automatically

light.

If

power

will

sound

(HIGH).

POINT

audible

alarm

condition

the

SILENCE/RESET

14-20

to

the

unit

continuously.

if

the

temperature

will

occur

will

sound

is

corrected.

minutes,

reset.

is

interrupted

When

sensed

after a 14-20-second

and

the

heater

In

Model

Switch;

the

The

SILENCE/RESET

however,

audible

alarm

for

any

power

by

the

is

CM78-2,

will

(Change

reason,

is

restored,

skin

turned

the

indicator

resume.

Switch

11)

the

probe

delay.

off.

In

audible

will

When

must

POWER

alarm

is 1 °C

The

Model

portion continue

the

be

actuated

FAIL

circuit

above

SET

POINT

CM78-1,

of

the

to

alarm

to

indicator

is

self-resetting.

the

set

point

indicator

this

alarm

can

flash.

If

the

condition

turn

off

the

will

light

and

temperature,

will

flash,

cannot

condition

is

steady

be reset

be

silenced

is

corrected,

ALARM

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FIGURE

3.1

SYSTEM

3-5

BLOCK

DIAGRAM

CS

TECHNICAL

INFORMATION

NOTE: °C

alarm

if

not

below

set

indications

follows).

SET

POINT

set

point on/one silenced

condition correcied,

cease

During

visual

warm-up

minute

NOTE:

silenced

PROBE

(LOW).

alarm

off

chirping

by

is

not

the

to

flash).

initial

SET

POINT

or

until

period,

The

SILENCE/RESET

to

allow

FAIL.

14—20-second

chirping

is

PATIENT

in

alarm

corrected.

PROBE

the

event

of a PATIENT

manually

point,

the

will

reset

system

now

Ifthe

occur

alarm

depressing

corrected

circuit

will

The

SILENCE/RESET

warm-up

of

alarm

the

skin

the

low

SET

internal

If

the

skin

delay.

The

will

sound,

The

PROBE

is

used

when

the

sensed

changes

cease

if

temperature

the

to

a

sensed

after a 14-20-second

will

sound,

the

SILENCE/RESET

within

automatically

the

infant,

will

flash

temperature

TEMP

circuitry

temperature

display

and

the

FAIL

for

monitoring

PROBE

but the

14-20

if

the

but the

alarm

switch

to

reset.

will

heater

alarm

failure

minutes,

reset

must

infant’s

audible

is

within 1 °C

returns

must

Failure

probe

blank,

will

also

during

or

temperature

low

set

point

temperature

by

the

skin

delay.

heater

will

Switch;

the

audible

(i.e

the

audible

be

actuated

skin

temperature

alarm

of

SET

to

normal

be

depressed

to

do

is

open,

shorted,

the

PROBE

be

turned

off.

sound

MANUAL

if

it

is

unplugged.

returns

alarm

returns

probe

The

remain

however,

to

is

automatically

POINT,

to

condition

to

is 1 °C

SET

POINT

on.

the

alarm

will

turn

off

is

whichever

will

more

function.

for

at

least 2 seconds

so

could

result

or

unplugged, a probe

FAIL

alarm

This

alarm

if

the

skin

temperature

Control,

the

set

point

and

set

point

below

the

indicator

The

audible

indicator

resume.

cease

the

steady

than 1 °C

silenced

is

in

alarm

indicator cannot

PROBE

be

FAIL

and

the

temperature

the

heater

turns

(see

SET

POINT

set

point

temperature,

will

flash, a one-second

portion

will

When

and

ALARM

for

shorter.

reactivation.

will

flash, a one—second

reset

reaches

continue

the

light

below

the

first

After

after

the

alarm

until

alarm

of

the

alarm will

Light.

the

14-20

audible

will

the

39.0

will

on

(LOW)

alarm

to

flash.

condition

remain

SET

the

initial

occur

alarm

°C.

not

be

falls

to

0.5

again.

The

which

alow

can

be

if

the

on

but

TEMP,

the

minutes

14-20

signal

after

on/off

condition

When

the

activated

is

of

is

a

SILENCE/RESET audible more

MANUAL:

seconds. the

minutes chirping

NOTE: silenced

POWER

The Module Controller

The heating

alarm

than

15

After 9 to

The

SILENCE/RESET

of

continuous

alarm

The

SILENCE/RESET

to

allow

MODULE

Power

and

Power

element

Module

overload

by

means

Module

SWITCH

will

sound

seconds.

13

heater

may

is

activated.

internal

plugs

of a plug-in

also

in

the

MALFUNCTION.

after a 15-second

This

alarm

cannot

minutes

switch.

operation

be

of

operation, a one-second

reset

for

If

the

circuit

have

switch

circuitry

into

protection

the

to

Warmer

is

provided

ribbon

provides

warmer

power

housing.

If

the

SILENCE/RESET

delay.

The

alarm

be reset

an

additional

is

elapsed,

must

be

reset.

Failure

until

13

not

reset,

the

MANUAL

depressed

to

do

Module. A detachabie

by

circuit

cable

located

to

the

phototherapy

(Change

will

also

the

alarm

audible tone

19

minutes

the

heater

is

indicator

for

at

least 2 seconds

so

could

result

power

breaker(s).

in

the

The

warmer

connectors,

11)

switch

sound

condition

if

the

is

(Manual

without

the

automatically

light

goes

in

alarm

cord

supplies

Power

housing.

examination

malfunctions, a continuous switch

is

held

depressed

corrected.

Alert)

will

sound

every

heater

turning

turned

off,

and a one-second

after

off

the

off

by

when

audible

pressing

13

to

on/off

signal

reactivation.

line

Module

voltage

supplies

to

power

light,

and

the

warmer

Power

to

for

30

19

is

the

3.3

DETAILED

The

following

e.

Warmer

+

Power

+

Controller

3.3.1

WARMER

Refer

to

radiant

the

mattress

for

the

paragraphs

Module

Figures

heat

for

infant

by a parabolic

optional

Phototherapy

CIRCUIT

MODULE

7.1

and

warming.

DESCRIPTION

contain

7.1A.

The

reflector.

Attachment.

detailed

Warmer

heater

The

Warmer

circuit

descriptions

Module

is

contained

Module

of

the

contains a 600

in a vented

also

contains

following

watt

quartz

hood

and

the

examination

TECHNICAL

components

heater

the

radiant

INFORMATION

of

the

(HTR1)

heat

is

light

and

1ICS

equipment.

that

provides

directed

onto

connectors

Power

housing. application Controller, T2 application

3.3.2

Refer supplies

to

When

to

secondary (+) and unregulated output

—16.

Rectifiers provided

for

supply

POWER

to

Figures

all

ac

input

the

primary

output

+5

Vdc,

at

Filtering

the

The

in power

connector

WARMER

windings,

of

J10—10

CR5

by

Warmer

interconnection

of

ac

turn,

of

power

MODULE

ac

and

Module

power

controls to

the

to

the

7.1

and

de

power

to

examination

7.1A.

J1.

ON-OFF

winding

CR3

respectively.

+20

for

and

capacitor

one

feeds

Vdc

output

and,

these

CR6

of

power feeds

voltage

These

in

conjunction

circuits

produce

C6.

is

supplied

is

made

the

Power

heater

phototherapy

Circuit

power.

The

Power

to

the

equipment.

breaker(s)

switch

transformer

bridge

regulators

outputs

at

J10-9.

is

provided

an

by

the

through

Module

light

connector

which

The

EXAMINATION

(DSi).

connectors

Module

Primary

provide

(S1)

on

the

Warmer

T1

through

rectifier

with

unregulated

VR1

are fed

The

negative

voltage

by

CR3

and

to

capacitors

Power

Module

supplies

The

PHOTOTHERAPY

(J11

plugs

into

ac

J2.

and

power

overload

Module

connectors

and

the

other

VR2

which

J10-5

and

(-)

output

regulator

+5

VR3, a regulated

C1

Vdc

output

(para. 3.3.2)

The

WARMER

de

power

LIGHT

the

J12).

Warmer

is

applied

ON-OFF

protection

is

set

to

J2,

feeds

in

turn,

produce

—6

and

J10-17

of

CR3

through

at

C5.

J10-3

which

ON-OFF

to

the

Controller

switch

ON-OFF

Module

through

for

the

ac

the

ON—1

J5,

and

J6.

rectifiers

produces

regulated

and—18.

—12

and

—4.

CR5

Vde

plugs

into

switch

(para.

(S3)

and

switch

connector

a

detachable

line.

position,

Transformer

an

Filtering

power

and

CR6.

outputs

CR3

also unregulated output

at

for

the

warmer

(81)

controls

3.3.3).

transformer

(S2)

power

T1

The

produces

J10—15

this

controls

J2

is

applied has positive

of

+12

—20

circuit

The

and

cord

two

Vdc

Vdc and

an

is

Solid

state

(J10—7)

Relay

generated

Battery BT1

the

and

driver

event

of

relay

(SSR)

SSR

Q1

on

PCB2.

and

associated

primary

LO

and

K2

controls

(J10-8)

relay

The

circuit

power

heater

power

which

are

generated

K1

are

activated

provides a redundant

components

failure.

provide

during

by

the

operation.

on

the

signal

means

voltage

3-7

The

Coniroller

RELAY

of

necessary

Control

DRIVE

cutting

relay

off

to

activate

is

actuated

Board

(J10-20).

power

in

the

by

the

PCB3.

The

the

event

POWER

signals

contro!

of

an

FAIL

SSR

signal

alarm.

alarm

Hi

is

in

105

TECHNICAL

3.3.3

CONTROLLER

INFORMATION

DISPLAY

The

indicators,

BOARD — PCB1

Display

TEMPERATURE

The

analog

needed

converter

to

drive

includes determined capacitor fo

provide

The and

Trimpots

The the

The segments decimal

and

proper

sensitivity R12

sets

R2

diode

network

permissible

lamp

test

and

point

Board,

control

signal

the

by

the

is

used

of

the

and

R7

limits

function

giving

is

lighted,

PCB1,

mode

indicator

DISPLAY

inputs

from

seven

auto

zero

RC

network

to

reduce

operation

A/D

converter

voltage

set

the

reference

CR1, CR2,

caused

is

provided

a

reading

even

contains

the

and

the

Measurement/Digital

segment

and

current

R6

and

noise

of

the

auto

is at

converters

and

CR3

by

the

temperature

by

U4

of

88.8.

when

the

digital

readout

switches

LED

displays,

limiting

C4

which

in

the

voltage

zero

and

determined

a

nominal

offset

and

is

used

to

which

drives

Note

that

line

input

for

calibration,

Board,

DS1

for

the

LED

gives

approximately

reference

integrator

by

the

voltage

2.0

volts

gain,

respectively.

provide

measuring

37

the

decimal

range

is

skin

temperature,

reset

PCB2,

through

DS3,

drivers.

circuit.

circuits

reference

which

will

display

blanking

thermistor

of

the

A/D

point

exceeded,

and

control

are by

The

number

one

reading

The

RC

in

the

A/D

provide

being

converter

is

driven

blanking

alarm

mode.

converted

the

A/D

of

per

network

converter.

at

36.

a

sensitivity

when

the

either

high,

through

the

indicators,

Refer

to

the

digital

converter

readings

second.

R5,

C1

per

C3

and

Resistor

of

200

input

voltage

open

or

shorted.

lighting

R1

at

all

display.

heater

Figure

signals

U1.

The

second

is

a

bypass

C2

is

network

mV

per

is

outside

the

display

times,

output

7.2.

A/D

is

used

R114

°C.

so

the

The

A/D

which

insures

CONTROLS

The

CAL

measuring

probe

and

The

SILENCE

1.

IN

SKIN

A.

Silences if

B.

Resets

C.

In

D.

In

automatically

2.

INTHE

converter

power

CHECK

circuit

will

calibration.

cause

RESET

TEMPERATURE

low

another

alarm

PROBE

Model

CM78-1

CM78-2

MANUAL

uses

the

supply

switch,

the

temperature

switch,

SET

POINT

occurs

FAIL

overridden

CONTROL

system

tracking.

S2,

is

a

Depressing

$3,

CONTROL

alarm

within

alarm

resets

high

silences

if

MODE,

+5V

supply

The

LED

momentary

this

display

is

used

to

MODE,

for

nominally

the

period

only

after

SET

high

SET

another

it

and

supply

pushbutton

switch

to

read

reset

various

of

the

condition

POINT

alarm

occurs

performs

a

-5V

supply

is

obtained

inserts

36.0

+

it

performs

15

minutes;

silence.

alarm

only

alarm

within

the

following:

derived

from

switch

a

precision

0.1

°C

circuits

in

the

following:

alarm

is

corrected.

after

for

nominally

the

from

a

separate

that

is

resistor,

if

the

Circuit

the

Controller

silence

the

condition

period

a

unity

used

to

R17,

is

calibrated.

is

automatically

is

15

minutes;

of

silence.

gain

inverting

high

current

check

as

the

in

place

follows:

corrected.

alarm

op

amp

+5V

supply.

temperature

of

the

skin

over~ridden

silence

is

A.

Resets

the

manual

control

timer

after 10

minutes

3-8

of

expired

time.

B.

The

1.

2.

Resets manual

CONTROL

SWITCH

control

SWITCH

manual

control.

MODE

SECTION

mode

SECTION

indicator,

Measurement/Digital

3.

SWITCH

circuits

The

MIN-HEAT-MAX

operation.

The

SKIN

operation.

SECTION

on

The

TEMP

The

the

Measurement/Digital

control

°C

thumbwheel

binary

Measurement/Digital mechanical

stops

to

limit

control

switch,

S1-A

S1-B

Board

S1-C

control, permits

coded

Board

PCB2

the

timer,

$1,

is

controls

DS5.

controls

PCB2

serves

R35,

adjustment

switches,

decimal

(referto

setting

silences

a

three

the

selection

the

selection

(refer

as

a

manual

Board

provides

of

S4,

switches

Figure

of

the

set

alarm,

section

Figure

to

PCB2

the

means

heater

are

used

7.3)

point

and

restores

switch

of

the

of

either

which

SKIN

the

7.3).

switching

(refer

power

to

for

adjusting

from

to

select

point

Figure

zero

interconnect

to

control

to

between

the

34.0

heater

controls

control

manual

for

logic

7.3).

heater

to

maximum.

set

point

with

binary

set

point

°C

TECHNICAL

power

after

the

following:

mode

indicator,

or

skin

levels

used

output

temperature

weighted

temperature.

and

37.9

°C.

INFORMATION

15

minutes

DS4,

control

by

in

the

manual

during

resistors

The

of

expired

or

MANUAL

circuitry

various

on

control

mode

skin

mode

on

switches

ics

the

of

the

have

INDICATORS

The

SKIN MANUAL MANUAL

The The

steps.

The temperature returns

Low

High High lf

the falls again.

The open delay,

the

off

Control Contro!

HEATER indicator

The

number

SET

POINT

to

within

Temperature

Temperature Temperature

Model

to

0.5

°C

Alarm

PROBE

probe,

the

heater

indicator,

Control

Mode

level

indicator,

segments

of

alarm

deviates

0.5

°C

Alarm:

Alarm: Alarm:

CM78-1

below

set

indications

FAIL

alarm

shorted

is

shut

probe,

silence

indicator, indicator, indicator

DS6,

are

driven

lamps

illuminated

indicator,

+

0.5

°C

from

of

set

point,

Resets

Must Resets

is

not

manually

point,

alarm

will

now

indicator,

unplugged

down.

After

alarm,

the

DS4,

lights

DS5,

flashes

may

be

switched

is

a

four

segment

by

a

quad

comparator,

indicates

DS8

and

U2,

the

set

point

the

alarms

automatically.

be

manually

reset

automatically

reset

when

system

cease

DS7

if

and

changes

sensed

U2,

probe,

the

condition

restore

and

when

operating

continuously

off

by

LED

U3,

the

relative

flashes

and

temperature

are

reset

(CM78-1).

(CM78-2).

sensed

temperature

to

a

temperature

flashes

or

and

skin

temperature

is

corrected,

heater

power.

when

a

signal

that

provides

so

that

heater

a

continuous

for

longer

as

follows:

low

set

returns

a

continuous

the

in

skin

operating

from

PCB2.

a

relative

the

heater

output.

audible

than

returns

point

alarm

to

audible

above

RESET

temperature

in

manual

-

indication

output

alarm

15

seconds.

io

set

point,

condition

set

point.

alarm

39.0

+

0.5

button

must

control

of

is

indicated

occurs

if

the

and

sounds

°C.

After

be

depressed

mode.

heater

when

output.

in

discrete

the

temperature

heater

turns

to

indicate

a

15-second

to

The The

skin

on

an

turn

The is

a

with

POWER

loss

of

the

resumption

FAIL

power.

alarm

The

of

indicator,

circuit

is

power.

DS9

powered

and

by

Q2,

lights

a

battery,

continuously

BT1,

in

3-9

the

and

Power

an

audible

Module.

alarm

The

occurs

alarm

when

there

is

self-resetting

CS

TECHNICAL

INFORMATION

MEASUREMENT/DIGITAL

ANALOG

The

which

fixed voltage

The 8,

9,

thermistor an

open

is

generated

The on

PCB1 +5.0 parallel direction

The Pins

temperature.

SECTION

analog

first

output

and

set

Vde,

set

5,

section

circuit

combines

reference

is

fed

of

14.

These

amplifier

probe,

point

(refer

and

with

+5

U1—7.

at

point

6,

and

of

is

the

voltage

to

J2-14

the

thermistor

comparators is

shorted

at

J2-6.

D

to

A

converter,

to

Figures

as

the

Vdc

to

voltage

7.

This

With

the

patient

temperature

less

J2~1.

and

amplifier

BOARD — PCB2

PCB2

consists

probe

to

produce

and

rises

amplifier

than

3.8

probe,

number

set

unplugged

U1

7.2

and

dialed

Therefore,

the

voltage

sums

point

fixed,

of

six

thermistor

versus

an

almost

resistance

nominally

is

fed

form

a

window

volts

and

probe,

pins

5, 6,

7.5).

Switch

into

increasing

representing the

as

temperature

separate

amplifier,

perfectly

200

mV/

to

the

probe

comparator

greater

ora

and

7,

S4

the

thumbwheels

voltages

circuits.

U1

pins

Refer

1,

characteristic

linear

voltage

°C

from

O-volts

fail

limit

comparators,

whose

than

—5.0

volts.

probe

temperature

senses

the

has

the

a

network

set

point

setting

is

increased,

causes

temperature and

produces

decreases,

to

2,

and

of

the

versus

output

ifthe

of

binary

are

combined an the

output

Figure

7.3.

3.

This

patient

is a nonlinear

probe

temperature

at

20.0

°C

U3, pins

is

high

output

above

the

of

39.0

thumbwheel

weighted

more

a

voltage

that

in

proportional

difference

thermistor

output.

to

4.0

volts

10,

11,

as

long

as

this

circuit

°C,

a

PROBE

switch

resistors

increases

the

deviation

to

voltage

at

inverting

at

40.0

13,

and

the

output

goes

assembly connected

are

connected

ina

amplifier,

set

point

J2~7

circuit

(T1)

with

a

The

output

°C.

U3

pins

of

the

low,

due

to

FAIL

signal

S4

to

in

negative

U2

minus

increases.

This

voltage

a

low

output

measured

The

last

analog

manual

a

slide

heater

switch

DIGITAL

The

digital generated man”

timer

trigger

alarm

If

the

silence/reset

alarm

will

that

triggers

Most

of

the

sequence

1.

THE

2.

ANALOG fail

(J2-28),

reset.

also

feeds

at

J2-20

temperature

section

control

selects

SECTION

logic

section

by

U6A

and

formed

also

is

DISPLAY

by

if

USB

circuit

sound

the

alarm

digital

circuitry

coordinated

SWITCH

low

a

set

of

if

the

measured

is

0.5

is

a

buffer,

on

the

display

or

skin

is

run

U8A,

U20

pins

clock

the

malfunctions,

if

the

SILENCE/RESET

is

generated

is

by

U15,

TEST

U4is

temp.

alarm

limit

comparators,

temperature

°C

above

manual

set

U2

pins

board,

control.

PCB1,

synchronously

respectively.

8

through

signal

involved

a

(J2-8)

used

to

(J2—20),

Since 12

present.

not

is

a

continuous

by

U9—B

in

the

one

of

eight

goes

high,

simulate

heater

U3

point.

1,

2,

3,

by

master

these

detects

switch

which

start

decoder.

turning

an

open

power

pins

is

0.5

and

associated

and

the

clocks

the

audible

is

held

is

configured

up

test

on

probe,

display,

1,

6, 7,

and

°C

below

output

is

0/1

are

absence

alarm

depressed

sequence.

The

start

all

the

turning

and

U3

pins

2,

set

point,

components.

fed

back

to

(1

Hz)

and

vital

to

the

of

a

clock

will

sound

for

more

as

15-second

When

up

proceeds

segments

on

the

probe

audio

(J2-29)

4,

and

5.

This

or

a

low

output

:

The

input

the

control

0/2

(1/2

Hz).

functioning

signal

after

than

of

and

activates

a

15—second

15

seconds.

timer.

power

in

is

applied,

as

follows:

the

temperature

fail

(J2-6

alarms;

circuit

at

is

taken

board

These

the

and

this

produces

J2-24

if

from

PCB3

where

signals

unit,

a

“dead

the

audio

delay.

The

signal

the

start

display.

27),

set

point

condition

the

are

The

up

is

3-10

3.

ANALOG

probe

fail

4.

THE

POWER

function

In

the

normal

before

When for

in relay

alarm.

The

alarms

a

low

15

minutes

addition

is

powered

This

logic

used

to

components;

SWITCH

(J2-6

and

UP

normally.

(non-start

will

be

temp.

alarm

by

activating

the

solid by

U18,

circuit

also

to

turn

the

lights

U4

is

then

27),

set

SEQUENCE

up}

mode,

activated.

is

This

sounded,

counter

state

relay

4.

This

ensures

the

are

that

set

point

caused

used

point

(J2-28),

GENERATOR

any

alarm

function

depressing

U10.

which

controls

relay

the

and

to

flash

to

simulate a shorted

and

audio

(U15)

condition

is

performed

the

silence/reset

This

circuit

will

the

heater

provides

heater

probe

by

a

power

fail

clock

redundant

lights

indicators

signal

probe.

(J2—29)

then

latches

(except

by

U9A

not

silence

power

means

are

0/2

(J2-26).

TECHNICAL

This

turns

alarms;

clock

and

button

in

operation, a safety

off

in

on

comprises

this

itself

in

fail)

must

associated

will

silence

a

high

temp.

of

cutting

this

instance

the

on

the

alarm

is

last

state

exist

for

components.

the

alarm

alarm.

interlock

off

power

(U4

U7A

and

INFORMATION

high

temp.

also

reset.

and

the

about

15

from

mechanical

in

the

event

pins

1

and

B

and

associated

IICS

(J2-24),

unit

will

seconds

sounding

of

an

2).

Finally,

into by audible

the

U6-B

the

manual

alarm

CONTROL

The

function voltage the

A

the

rises,

power

portion

minus Precision amplifier

from

rising

clamp

circuit

—2.7

point,

CONTROL

The

signal

applied

is

signal

circuit

formed

mode,

every

30

seconds,

are

activated

BOARD — PCB3

VOLTAGE

of

ihe

voltage

the

power

going

from

of

the

unregulated

(=)

input

of

voltage

(U1—1)

above

has

volts

set

by

is

fed

the

voltage

no

effect

equals

AMPLIFIER

CONT.-INPUT

a

to

by

USB,

the

manual

continuously

LIMITER

limiter

available

the

over

+20

summing

the

Duty

to

a

clamp

on

duty

0%

on

control

U12-U14,

lamp

flashes.

causing

651

is

from

Vdc

a

to

limit

the

watt

supply

amplifier

Cycle

Limit

circuit

on

U1~10.

operation

and

cycle

J3-12

amplifier,

represents

U1

U16-U18

short

and

maximum

heater

limit.

is

U1

Adjust

(U1

pins

As

long

and

the

+1.8

pins

After beep. heater

goes

Refer

fed

to

pins

1,

9, as voltage

volts

a

weighted

12,

is

used

nominally

After

five

power

heater

up

by

Figure

to

buffer

U1

2,

and

control,

the

10,

11,

voltage

on

R6,

TP2

equals

and

13,

during

the

10

minutes,

additional

is

disconnected

output

power

thé

square

7.4.

pins

5, 6,

3.

The

voltage

during

and

at

calibration. CR1) J3—1

2

(J3-26)

during

100%

error

signal

14.

manual

J2—29

minutes,

by

to

approximately

of

the

voltage.

and

7.

The

at

the

which

prevents

is

less

than

equals

the

cycle.

(set

point

mode.

When

is

pulsed

the

manual

U18.

560

The

output

of

the

plus

(+)

The

output

the

voltage

the

voltage

temperature).

first

high

for

light

watts.

limiter

buffer

input

of

the

at

on

J3-12.

switched

1

second

and

As

prevents

is

fed

(U1-3)

summing on

J3-12

U1—10,

At

This

the

line

to

is

a

the

this

error

The

error

signal

at amplifier established duty

(U2-9).

cycle

At

at

U2—10

controller.

produces a signal

The

output

signals

7.

At

TP3

(J3-26),

duty

cycle.

the

output

of

the

this

point,

the

by

the

setting

The

error

proportional

at

U2~14

to

and

approximately

control

error

of

the

signal

the

rate

U2-8

0.2

volts

amplifier

signal

Duty

is

also

of

change

are

summed

equals

(U1—1

is

inverted Cycle ac

coupled

together

0%

3-11

4)

Adjust

to

of

the

duty

cycle

is

applied

and

summed

control

an

amplifier

error

signal.

by

R11/Ri7

and

to

the

minus

with

an

R14

which

sets

(U2,

and

amplified

approximately

(-)

input

adjustable

the

zero

pins

12,

by

—1.6

of a proportional

offset

voltage

reference

13,

and

U2, pins

volts

equals

14)

5, 6,

of

which

100%

the

and

CS

TECHNICAL

INFORMATION

DUTY

The

CYCLE

duty

cycle

controller pin 7 decreases, solid

state

relay

MOTHER

Refer (41), provides

Athumbwheel

set-point

During

clamping components

of

U2

attachment

connected

MOTHER

BOARD — PCB4

to

Figures

PCB2

(J2),

the

interconnections

switch

normal

action

to

drive

is

inoperative

of

Remote

or

an

BOARD - PCB4

CONTROLLER

is

the

duty

cycle

(SSR)

K2

7.5

and

7.8.

PCB3

(J3),

assembly

operation,

of

peripheral

the

Piezzo

and

transducer

Alarm

alarm

will

formed

at

in

the

(Series

The

set-point

between

is

to

develop

the

audible

driver

electric

Module

occur.

(Series

by

U2,

pins

U2,

pin 1 increases.

power

module.

00

and

01)

mother

board

switch

the

controller

connected

the

to

proper

alarm

(U2).

During

transducer

circuitry

is

(Accessory).

62

and

Higher)

1,

2,

and 3 and

provides

(J7),

J7.

Resistors

resistance

(DS1)

is

alarm

(DS1).

powered

P9,

associated

The

output

of

the

means

and

skin

probe

and

power

R1

value

not

driven

conditions,

Under

power

by a battery.

jumper

piug,

components.

the

controller

for

power

(J5). A ribbon

module.

through

R8

necessary

by

the

free

U2

allows

failure

In

Series

or

the

As

is

fed

to

and

signal

cable

are

used

in

for

PCB2

running

U1

oscillator

and

its

conditions,

01

Models

Remote

Alarm

the

voltage

Q1,

which

drives

distribution

to

connected

conjunction

circuitry.

(U1)

associated

the

clamping

J9

is

provided

Module

on

U2,

the

PCB1

to

J4

with

the

due

to

discrete

action

for

the

must

be

Refer

to

Figure

PCB2

(J2),

interconnections

A

thumbwheel

set-point

During

normal!

clamping

U3A

and

oscillator.

PCB3

switch

operation,

action

U4)

to

U1,

U4D

7.9. (J3),

between

assembly

of

the

drive

approximate 1 second

J9

is

Alarm

provided

Module

for

the

must

be

The

mother

set-point

the

assembly

to

develop

the

audible

peripheral

the

speaker

and

U3A

ON/OFF

attachment

connected

board

provides

switch

(J7),

controlier

is

and

connected

the

alarm

driver

U2B.

(DS1).

modulate

period.

the

Volume

of a Remote

or

an

alarm

the

and

skin

power

to

J7.

proper

resistance

speaker

During

U4A, B C,

fundamental

control

Alarm

will

occur.

(Change

means probe

(J5). A ribbon

module.

Resistors

(DS1)

is

alarm

conditions,

and

associated

frequency

R11

will

Module

10)

for

power

and

R1

through

value

necessary

not

driven

by

U2B

R9,

to

vary

the

voltage

(Accessory).

signal

distribution

cable

connected

to

.

R8

are

used

in

conjunction

for

PCB2

circuitry.

the

audio

drive

circuit

allows

the

alarm

drive

10

and

C1

form a free

provide a chirping

P9,

applied

jumper

to

the

plug,

to

PCB1

J4

provides

due

circuit

sound

speaker

or

the

(J1),

the

with

the

to

the

(U1, running with

an

DS1.

Remote

3-12

-

PREVENTIVE

HCS

MAINTENANCE

4.1

GENERAL

This

section

instructions,

sterilization

provides

PREVENTIVE

preventive

procedures,

SECTION

MAINTENANCE

maintenance

and a calibration

procedures

4

for

schedule.

the

equipment.

Included

are

cleaning

WARNING:

©

If

oxygen

supply

©

when when

delivery

to

the

equipment performing performing

equipment

is

cleaning

is

being

turned

and

maintenance

and/or

used

with

off

and

that

procedures; a fire

maintenance

the

equipment,

it

is

disconnected

procedures

in

make

and

an

oxygen

sure

that

from

the

explosion

enriched

the

oxygen

hazard

oxygen

supply

exists

environ-

ment.

e

An

electric

make

4.2

CLEANING

When

an

infant Cleaning effectively according be

of

the

be

to

disassembled

shock

sure

that

is

discharged,

Infant

Intensive

accomplished

the

method

for

cleaning.

hazard

the

power

of

cleaning

exists

cord

is

or

at

least

Care

System

by

disassembling,

required.

when

performing

disconnected

once a week,

and

Wall

then

The

Free

cleaning

from

the

equipment

Mounted

grouping

Standing

the

Infant

the

and

wall

receptacle.

should

Intensive

parts

and/or

Wall

Mounted

maintenance

be

thoroughly

Care

assemblies

Infant

procedures;

disinfected.

System

Warmers

can

in

Air-Shields 100V, 110V, 120V, 220V, 240V User manual

Specifications and Main Features

Frequently Asked Questions

User Manual