Sharp AH-PS19,AH-PS24,AU-PS19,AU-PS24 Service Manual

SERVICE MANUAL
AH-PS19
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.
This document has been published to be used for after sales service only. The contents are subject to change without notice.
[1] SPECIFICATIONS ......................................... 1-1
[2] EXTERNAL DIMENTIONS............................. 1-3
[3] WIRING DIAGRAMS...................................... 1-4
[4] ELECTRICAL PARTS .................................... 1-6
CHAPTER 2. EXPLANATION OF CIRCUIT AND OP­ERATION
[1] MICROCOMPUTER CONTROL SYSTEM........ 2-1
[2] FUNCTIONS .................................................. 2-5
CHAPTER 3. TROUBLESHOOTING GUIDE
[1] SELF-DIAGNOSIS FUNCTION AND DIS-
PLAY MODE .................................................. 3-1
[2] CONTROL CIRCUIT ...................................... 3-2
CHAPTER 4. REFRIGERATION CYCLE
[1] REFRIGER
ATION CYCLE ............................4-1
[2] REFRIGERANT PIPE INSTALLATION
WORKS .........................................................4-1
[3] PERFORMANCE CURVES........................... 4-2
CHAPTER 5. DISASSEMBLING PROCEDURE
[1] INDOOR UNIT...............................................5-1
[2] OUTDOOR UNIT(18000 BTU CLASS) .........5-5
[3] OUTDOOR UNIT(24000 BTU CLASS) .........5-7
Parts Guide
TopPage
CONTENTS
S3214A3AHAP8LMBT
SPLIT TYPE ROOM AIR CONDITIONER
OUTDOOR UNIT
AU-PS19 AU-PS24
MODEL
INDOOR UNIT
AH-PS19 AH-PS24
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
AH-PS19
1– 1
2. AH-PS19 , AU-PS19
Note: The condition of star ( ) marked item are ‘TIS2134-2545’.
ITEMS
TINUROODTUOTINUROODNI
-PS19UA-PS19HA
Cooling capacity
2.5Wk
Moisture removal
8.1h/sretiL
Electrical data
elgniS-esahP
05zHycneuqerfdetaR
022VegatlovdetaR
Rated current
7.7A
Rated input
609.1
Wk
Rated factor
89%
epytyratordelaesyllacitemreHepyTrosserpmoC
R433VU+5ASI55ledoM
]TNELAVIUQEroDSG4OSINUS[cc560egrahcliO
epytebutd
evoorGdnanifrevuoLrotaropavEmetsystnaregirfeR
epytebutdevoorGdnanifrevuoLresnednoC
ebutyrallipaClortnoC
g154022Remulo
vtnaregirfeR
A/Nmetsysecl-eD
Noise level (at cooling)
4564)A(BdhgiH
-44)A(BdwoL
-73)A(BdtfoS
Fan system
Drive Direct drive Air flow quantity (at cooling)
Turbo
m
3
/min.
9.937.81
High
m
3
/min.
18.2
Low
m
3
/min.
16.4
Soft
m
3
/min.
13.7
nafrelleporPnafwolfssorCnaF
Connections
epyteralFgnilpuoctnaregirfeR "4/1,"8/5diuqiL,saGezisebuttnaregirfeR
Drain piping mm O.D 20
Others
ro
tcetorplanretnI:rosserpmoCecivedytefaS
Fan motors: Thermal protector (Internal)
Fuse, Micro computer control
)elbahsaW(tenenelyporpyloPsretlifriA
0980401mmhtdiWsnoisnemidt
eN
546523mmthgieH 092222mmhtpeD
4541gkthgiewteN
AH-PS19
1– 2
2. AH-PS24 , AU-PS24
Note: The condition of star ( ) marked item are ‘TIS2134-2545’.
ITEMS
TINUROODTUOTINUROODNI
U-PS24AH-PS24A
Cooling capacity
5.6Wk
Moisture removal
4.2h/sretiL
Electrical data
elgniS-esahP
05zHycneuqerfdetaR
022VegatlovdetaR
Rated current
9.6A
Rated input
2.012Wk
Rated factor
8
9%
epytyratordelaesyllacitemreHepyTrosserpmoC
QP390PAAledoM
]TNELAVIUQEroDSG4OSINUS[cc007egrahcliO
epytebutdevoo
rGdnanifrevuoLrotaropavEmetsystnaregirfeR
epytebutdevoorGdnanifrevuoLresnednoC
ebutyrallipaClortnoC
g054
122Remulov
tnaregirfeR
A/Nmetsysecl-eD
Noise level (at cooling)
6564)A(BdhgiH
-44)A(BdwoL
-73)A(BdtfoS
Fan system
Drive Direct drive Air flow quantity (at cooling)
Turbo
m
3
/min.
507.81
High
m
3
/min.
18.2
Low
m
3
/min.
16.4
Soft
m
3
/min.
13.7
nafrelleporPnafwolfssorCnaF
Connections
epyteralFgnilpuoctnaregirfeR "4/1,"8/5diuqiL,saGezisebuttnaregirfeR
Drain piping mm O.D 20
Others
ro
tcetorplanretnI:rosserpmoCecivedytefaS
Fan motors: Thermal protector (Internal)
Fuse, Micro computer control
)elbahsaW(tenenelyporpyloPsretlifriA
0080401mmhtdiWsnoisnemidt
eN
890523mmthgieH 320222mmhtpeD
5541gkthgiewteN
AH-PS19
1– 3
[2] EXTERNAL DIMENTIONS
1. Indoor unit
2. Outdoor unit (AU-PS19)
222
1100
Power supply cord (AH-PS19 only)
[Length unit : mm]
325
1040
Remote controller
58
18.5
22
140
INVERTERAIR CONDITIONER
TEMP.
MODE
FAN
TIMER
570
645
202
122
320
342
09209833
30
172
25
62
46.3
10.5
ø4.5
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