Hisense AUD-24UX4SZLH Manuale operativo

TECHNICAL&SERVICE MANUAL V3.3

—DC INVERTER AIR CONDITIONERS

MODEL:

AUD-18UX4SGKL

AUD-24UX4SZLH

AUD-36UX4SAMH

AUD-48UX6SPHH

AUD-60UX6SPHH

AUC-18UX4SGAA

AUC-24UX4SZEA

AUC-36UX4SAEA

AUC-48UX6SPFA

AUC-60UX6SPFA

AUC-18UR4SZAA1

AUC-24UR4SAEA1

AUC-36UR4SAEA1

AUV-18UR4SZA1

AUV-24UR4SAA1

AUV-36UR4SAB1

AUV-48UR6SPC

AUV-60UR6SPC

AUD-18UX4SZKL1

AUD-24UX4SALH1

AUD-36UX4SAMH1

Page

1．GENERAL 1

2．SPECIFICATION 15

3．OUTLINES AND DIMENSIONS 24

3-1 INDOOR 24

3-2 OUTDOOR 29

4．DIAGRAM&DATA 33

4-1 Refrigerant Flow Diagram 33

4-2MAX. Refrigerant Pipe Length and Height Difference 36

4-3 Electric Diagrams 37

4-4Air flow and ESP Chart Diagrams(for duct type) 39

4-5 PERFORMANCECURVE 44

5．ELECTRICAL DATA 44

5-1 Electric Wiring Diagrams 46

5-2. Electric Control 59

5-3. Dip Switch Setting of Outdoor 68

5-4. Digital Display Switch of Outdoor 69

5-5. Static Pressure Setting(only for duct type) 71

5-6. Internal Control Parameter Adaptation 72

5-7 Sensor Parameter 74

6．CONTROL MODE 82

6-1 Indoor Control Mode 82

6-2 Outdoor Control Mode 85

7．TROUBLE SHOOTING 87

7-1 Error Codes 87

8．CHECKING COMPONENTS 116

DC InverterAir Conditioner Technical & Service Manual

Table of Contents

8-1 Check Refrigerant System 110

8-2 Check Parts Unit 112



DC IIN

VER AIR COND

1.1

Duc

eatures

Save Ins

The

Optional

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anged betwe

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Meeting

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The

ITIONER TECH

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Type

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indoor unit

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arious Inst

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ICAL&SERVIC

r Conditi

an be instal

24K/36K 50

K/60K: 80

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design en

llation Requ

t type is us

nstalled wit

MANUAL V3.

ner

ed inside th

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riendly Ne

nment and

matically tu

ble the airfl

irements

ally to be a

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AUD-24UX

tic Pressur

Refrigerant

o not harm

n the unit o

w to be qui

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let type and

veniently.

SALH1&

R410A

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t and smoo

ding to the

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-36UX4SAM

layer.

a 24-hour

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tion

out 5-6



DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 2

dB.

¾Self Recovery of Power Break

When the power supply is recovered after break, all preset are still effective and the

air-conditioner can run according to the original setting.

¾Fault Self-diagnose Function

When there is something wrong with the air-conditioner，the micro computer could

diagnose the faults, which can be read from the display and is convenient for

maintenance.



DC IIN

VER AIR COND

assette

atures

Save Ins

The indo

High Effi

R410A c

24-hour

This Tim

Mute Op

The exc

Self Rec

When th

air-condi

Fault Sel

When th

the fault

ITIONER TECH

ype Air

allation Spa

r unit can

iency and E

n protect th

imer ON an

r can be se

ration

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very of Po

power sup

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-diagnose F

re is somet

s, which ca

ICAL&SERVIC

onditio

e installed i

nvironment

e environm

OFF

to automat

ign enable t

er Break

ly is recove

n according

unction

ing wrong

be read fro

MANUAL V3.

side the cei

riendly Ne

nt and do n

cally turn th

he airflow to

red after br

to the origin

ith the air-c

the displa

ing conveni

Refrigerant

t harm to th

unit on or

be quiet an

ak, all pres

l setting.

nditioner, th

and is con

ntly.

R410A

e ozone lay

ff within a 2

smooth wi

t are still eff

e micro co

enient for

-hour perio

h minimum

ctive and t

puter could

aintenance.

oise.

iagnose



DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 4

Ceiling &Floor Air Conditioner

Features

¾Save Installation Space

The indoor unit’s thickness is only 230mm,can be installed inside the ceiling conveniently.

¾Flexible Installation Options

According to the actual installation space,The indoor unit can be installed in the ceiling

or on the floor. One unit, Two installation method.

¾High Efficiency and Environment Friendly

New Refrigerant-R410A

R410A can protect the environment and do not harm to the ozone layer.

¾24-hour Timer ON and OFF

This Timer can be set to automatically turn the unit on or off within a 24-hour period.

¾Mute Operation

The excellent fan design enable the airflow to be quiet and smooth with minimum noise.

¾Various Refrigerant Pipe Connect Methods

The refrigerant pipe can be connect from 3 different directions(rear,right or top) .More methods,

more conveniently.

¾Self Recovery of Power Break

When the power supply is recovered after break, all preset are still effective and the

air-conditioner can run according to the original setting.



DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 5

¾Fault Self-diagnose Function

When there is something wrong with the air-conditioner, the micro computer could diagnose the

faults, which can be read from the display and is convenient for maintenance.



DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 6

1.2 Product Lineup

Type Model 18 24 36 48 60

Duct Type AUD- ● ● ● ● ●

Cassette Type AUC- ● ● ● ● ●

Ceiling&Floor

type AUV- ● ● ● ● ●



DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 7

1.3 MODEL IDENTIFICATION

A U C -18 U R 4 S Z A A 1

G:Indoor Unit Indetification

S:Refrigerant R410A F:Refrigerant R22

4:220V-240V/50HZ/1P 6:380V-415V/50HZ/3P

X: Wire Romote Controller R:Wireless Romote Controller

Cool Capacity:18x10 Btu/h

Air Conditioner

Unit

K:Outdoor Unit Indetification

serial number

U:DC-Invert Heat Pump Type H:Heat Pump Type C:Cooling Only

Type:D-Duct Type,C-Cassette Type,V-Ceiling&Floor Type,W-Outdoor Unit



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