Hisense AUD-24UX4SZLH Operating manual

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

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1
1. . G GE EN NE ER RA AL L
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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.

1
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The exc
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Self Rec
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Fault Sel
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When th
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R
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1. . G GE EN NE ER RA AL L

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.

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1. . G GE EN NE ER RA AL L
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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.

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1. . G GE EN NE ER RA AL L
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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- ● ● ● ● ●

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1. . G GE EN NE ER RA AL L
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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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M
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AUD-18UX
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AUD-36UX
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MANUAL V3.
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SGKL
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SAMH
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AUD-24UX4
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AUD-48UX6
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AUD-48UX6
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PHH
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AUD-18UX
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AUD-36UX
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3
4
SZKL1
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SAMH1
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AUD-24UX4
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9
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ALH1

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AUC-18UX
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AUC-36UX
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AUC-24UX4
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AUC-48UX6
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AUC-60UX6
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AUC-18UR
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SZAA1
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AUC-36UR4
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11
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AEA1
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1. . G GE EN NE ER RA AL L
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DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 12
Ceiling &Floor Type
Model AUV-18UR4SZA1 AUV-24UR4SAA1
Indoor
Outdoo
r
Model AUV-36UR4SAB1 AUV-48UR6SPC
AUV-60UR6SPC
Indoor
Outdoo
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
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1. . G GE EN NE ER RA AL L
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DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 13
DISPLAY PANEL:
Cassette Type
18k
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24K，36K，48K，60K
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1. . G GE EN NE ER RA AL L
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DC IINVER AIR CONDITIONER TECHNICAL&SERVICE MANUAL V3.3 14
Ceiling&Floor type
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2. . S SP PE EC CI IF FI IC CA AT TI IO ON NS S
15
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V5.0 15
2.Specifications
DuctType
Model AUD-18UX4SZKL1 AUD-24UX4SALH1 AUD-36UX4SAMH1 AUD-18UX4SGKL AUD-24UX4SZLH AUD-36UX4SAMH AUD-48UX6SPHH AUD-60UX6SPHH
Indoor model AUD-18UX4SKL1 AUD-24UX4SLH1 AUD-36UX4SMH1 AUD-18UX4SKL AUD-24UX4SLH AUD-36UX4SMH AUD-48UX4SHH AUD-60UX4SHH
Outdoor model AUW-18U4SZ1 AUW-24U4SA1 AUW-36U4SA1 AUW-18U4SG AUW-24U4SZ AUW-36W4SA AUW-48U6SP AUW-60U6SP
Power supply
Ph-V-H
z
220V-240V ~/50Hz 380V-415V，3N~/50Hz
Capacity
Cooling
kW 5 7 9.2 5 6.4 10 12.6 17
Btu/h 17,000 23,900 31,400 17,000 21,800 34,100 43,000 58,000
Heating
kW 5.6 8.1 11 5.6 7.25 11.5 15 20.5
Btu/h 19,100 27,600 37,500 19,100 24,700 39,200 51,200 70,000
Dehumidification L/h 1.4 1.8 2.4 1.4 1.8 2.4 3.3 4.5
Rated input
Cooling kW 1.5 2.3 3.05 1.552 1.99 3.11 3.92 5.295
Heating kW 1.6 2.65 3.25 1.55 2 3.19 4.15 5.65
Rated Current
Cooling A 6.8 10.2 13.9 6.9 8.9 13.5 7.5 10.8
Heating A 7.3 11.5 13.1 6.9 8.9 13.9 8 11.3
Max. input kW 2.5 3.6 5.1 2.58 3 5.23 6.2 9.38
Max.Current A 12 15.9 22.5 11.5 13.5 22.78 13 17.7
EER/COP 3.33/3.5 3.04/3.06 3.04/3.06 3.22/3.61 3.22/3.63 3.22/3.61 3.21/3.61 3.21/3.63
SEER/SCOP 6.11/4.01 6.11/4.01 6.11/4.01 / / / / /
Cooling Energy Class A++ A++ A++ A A A A A
Heating Energy Class A+ A+ A+ A A A A A
Compressor
Model
DA131S1B-28F
Z
DA230S2C-31M
T
DA250S2C-30MT
DA130S1C-20F
Z
ATL165SD-C9A
U
DA250S2C-30M
T
TNB306FPNMC LNB42FSAMC
Type Rotary
Winding resistance Ω 0.55（20℃） 0.73 (at20℃) 055（20℃） 0.95（20℃） 0.59 0.95（20℃） U-V: U-V:

2
2. . S SP PE EC CI IF FI IC CA AT TI IO ON NS S
16
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V5.0 16
Model AUD-18UX4SZKL1 AUD-24UX4SALH1 AUD-36UX4SAMH1 AUD-18UX4SGKL AUD-24UX4SZLH AUD-36UX4SAMH AUD-48UX6SPHH AUD-60UX6SPHH
Indoor model AUD-18UX4SKL1 AUD-24UX4SLH1 AUD-36UX4SMH1 AUD-18UX4SKL AUD-24UX4SLH AUD-36UX4SMH AUD-48UX4SHH AUD-60UX4SHH
Outdoor model AUW-18U4SZ1 AUW-24U4SA1 AUW-36U4SA1 AUW-18U4SG AUW-24U4SZ AUW-36W4SA AUW-48U6SP AUW-60U6SP
2433;U-W :2433; 2433;U-W :2433;
V-W: 2.304（at
25℃）
V-W: 2.304（at
25℃）
Brand GMCC GMCC GMCC GMCC HIGHLY GMCC
MITSUBISHI
ELECTRIC
MITSUBISHI
ELECTRIC
Fan motor
Indoor Model
YSK110-40-4-A(
HS16)
SIC-70CW-F195
-1
SIC-101CW-F1246
-1
YSK110-40-4-A(
HS16)
Y6S419C56 Y7S423C024 Y7S423C032 Y7S423C032
Outdoor Model ARW4401QH
SIC-71FW-D812
1-1
SIC-71FW-D8121-
1
YDK29-6I-22 YDK70-6H-3 YDK95-6-9043
YDK65-6-9024
YDK65-6-9061
YDK65-6-9024
YDK65-6-9061
Fan Indoor
type centrifugal fan
Speed
Hi/Med/Low
r.p.m
1130/850/950(10
Pa)
1000/910/810(30
Pa)
1060/980/900(30P
a)
1130/850/950(10
Pa)
1070/990/860(50
Pa)
1150/1070/1020(
50Pa)
1250/1200/1100(
120Pa)
1250/1200/1100(
120Pa)
Fan speed Outdoor
type r.p.m tube-axial
Speed
Hi/Med/Low
r.p.m 0-810 0-810 0-810 900/750/500 840/780/560 800/640/540 700/600/500 700/600/500
Air circulation
Indoor Hi/Med/Low m³/h 850 1100 1800 850 1100 1700 2000 2000
Outdoor Hi/Med/Low m³/h -- -- -- -- -- -- -- --
Static Pressure(*Default Setting) Pa 10*/30
30*/(1~80
optional)
30*/(1~80
optional))
10*/30 50*/80 50*/80 80*/120 80*/120
Operating control Wireless Remote control-J1-05(E)
Dimensions
Indoor L×W×H mm 1170×447×190 900×720×270 1300×720×270 1170×447×190 900×720×270 1300×720×270 1300×800×350 1300×800×350
Outdoor L×W×H mm 900×300×640 950×340×840 950×340×840 800×260×570 900×300×640 940×340×840 950×340×1386 950×340×1386
Packing
Indoor L×W×H mm 1340×580×236 1170X340X870 1570X340X870 1340×580×236 1170X340X870 1570X340X870 1550X940X410 1550X940X410
Outdoor L×W×H mm 1050×400×700 1110×460×980 1110×460×980 950×365×645 1050×700×400 1110×460×980 1110×460×1530 1110×460×1530
Weight Indoor Net/Gross kg 24/28 32/37 43/51 24/28 32/37 38/43 50/58 50/58

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2. . S SP PE EC CI IF FI IC CA AT TI IO ON NS S
17
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V5.0 17
Model AUD-18UX4SZKL1 AUD-24UX4SALH1 AUD-36UX4SAMH1 AUD-18UX4SGKL AUD-24UX4SZLH AUD-36UX4SAMH AUD-48UX6SPHH AUD-60UX6SPHH
Indoor model AUD-18UX4SKL1 AUD-24UX4SLH1 AUD-36UX4SMH1 AUD-18UX4SKL AUD-24UX4SLH AUD-36UX4SMH AUD-48UX4SHH AUD-60UX4SHH
Outdoor model AUW-18U4SZ1 AUW-24U4SA1 AUW-36U4SA1 AUW-18U4SG AUW-24U4SZ AUW-36W4SA AUW-48U6SP AUW-60U6SP
Outdoor Net/Gross kg 45/51 69/73 70/74 35.5/39 50/56 70/74 101/107 108/112
Noise lever
Indoor Hi/Med/Low dB(A)
--/54(SOUND
POWER)
--/61(SOUND
POWER)
--/56(SOUND
POWER)
--/41 43/49 43/51 49/53 49/53
Outdoor Hi/Med/Low dB(A)
--/62(SOUND
POWER)
--/66(SOUND
POWER)
--/70(SOUND
POWER)
--/56 53/58 --/58 --/60 --/60
Refrigerant piping
Gas/Liquid mm 12.7/6.35 15.88/9.52 15.88/9.52 12.7/6.35 15.88/9.52 15.88/9.52 19.05/9.52 19.05/9.52
Max. refrigerant pipe
length
m 20 30 30 20 30 30 50 50
Max. difference in level m 10 20 20 10 15 15 30 30
Connection method Flare
Connection Power wiring mm2 3 core x1.5 3 core x2.5 3 core x2.5 3 core x1.5 3 core x2.5 3 core x2.5 5 core x2.5 5 core x2.5
wiring Signal wiring mm2 4core x0.75 4core x0.75 4core x0.75 4core x0.75 4core x0.75 4core x0.75 4core x0.75 4core x0.75
Refrigerant charge(R410a) kg 1.4 1.68 2.1 1.27 1.5 2.1 3 3.5
Throttle Type EEV EEV EEV EEV EEV EEV EEV EEV
Ambient temp ℃
Cooling -15～48 Cooling 15～43 Cooling -15～48
Heating -10～24 Heating -10～24 Heating -10～24
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