Sharp GS-XP07ER Service Manual

Split type room air conditioners

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Operation manual (94 pages)

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CEILING TYPE

FLOOR TYPE

SPECIFICATIONS .............................................................................................................................................. 2

EXTERNAL DIMENSIONS ................................................................................................................................. 3

WIRING DIAGRAMS .......................................................................................................................................... 5

ELECTRICAL PARTS ......................................................................................................................................... 7

BLOCK DIAGRAM .............................................................................................................................................. 8

MICROCOMPUTER CONTROL SYSTEM ....................................................................................................... 10

FUNCTIONS ..................................................................................................................................................... 14

TROUBLESHOOTING GUIDE ......................................................................................................................... 19

FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES ................................................................ 22

REFRIGERATION CYCLE .............................................................................................................................. 24

PERFORMANCE CURVES .............................................................................................................................. 25

DISASSEMBLING PROCEDURE ..................................................................................................................... 26

REPLACEMENT PARTS LIST ......................................................................................................................... 39

SERVICE MANUAL

ROOM AIR CONDITIONERS

MODELS

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.

SHARP CORPORATION

SPLIT TYPE

INDOOR UNIT

GS-XP07ER

GS-XP09ER

GS-XP12ER

OUTDOOR UNIT

GU-XR07ER

GU-XR09ER

GU-XR12ER

GS-XP07ER-GU-XR07ER

GS-XP09ER-GU-XR09ER

GS-XP12ER-GU-XR12ER

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Summary of Contents for Sharp GS-XP07ER

Page 1: Table Of Contents
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER SERVICE MANUAL SPLIT TYPE ROOM AIR CONDITIONERS INDOOR UNIT GS-XP07ER MODELS CEILING TYPE GS-XP09ER GS-XP12ER OUTDOOR UNIT GU-XR07ER GU-XR09ER GU-XR12ER In the interests of user-safety (Required by safety regulations FLOOR TYPE in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
Page 2: Specifications
GS-XP12ER–GU-XR12ER SPECIFICATIONS INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT MODEL ITEMS GS-XP07ER GU-XR07ER GS-XP09ER GU-XR09ER GS-XP12ER GU-XR12ER 2.1 (0.9 _ 3.0) 2.5 (0.9 _ 3.4) 3.4 (1.0 _ 4.0) Cooling capacity(Min. ~ Max.) kW 3.0 (0.9 _ 3.8) 3.5 (0.9 _ 4.4)
Page 3: External Dimensions
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER EXTERNAL DIMENSIONS 18.5 INVERTER AIR CONDITIONER CRMC-A442JBE0 R03(AAA) 2PCS. SHARP CORPORATION 22.0 1025 Figure E-1. INDOOR UNIT 37.5 179.5 182.5 Figure E-2. OUTDOOR UNIT...
Page 4 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Ceiling type Horizontal base line Hole for drainage pipe (φ50mm) (VIEW FROM FRONT) Hole for refrigerant and drainage pipe (unit size) 1025 (φ80mm) (bolt pich) Hole for refrigerant (VIEW FROM CEILING) and drainage pipe (φ80mm) Air outlet...
Page 5: Wiring Diagrams
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER WIRING DIAGRAMS Figure W-1. Wiring Diagram for GS-XP07ER / GS-XP09ER / GS-XP12ER...
Page 6 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Figure W-2. Wiring Diagram for GU-XR07ER / GU-XR09ER Figure W-3. Wiring Diagram for GU-XR12ER...
Page 7: Electrical Parts
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER ELECTRICAL PARTS For Model GS-XP07ER / GS-XP09ER / GS-XP12ER DESCRIPTION MODEL REMARKS Indoor fan motor MLB052 220 - 240V, 50Hz Indoor fan motor capacitor – 450V, 3µF Transformer – Primary; AC 220 - 240V, 50Hz Secondary; AC19V, 50Hz FUSE1 –...
Page 8: Indoor Unit
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER BLOCK DIAGRAMS INDOOR UNIT DC power supply circuit AC power 3.15 A Fan motor phase control circuit Room fan motor FUSE1 Rotation pulse input circuit Fan motor pulse detect AC clock circuit Louvre motor drive circuit Flow direction control...
Page 9 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER OUTDOOR UNIT for GU-XR07ER / GU-XR09ER 15 A protection protection Unit-unit wiring (AC power Power supply circuit Smoothing Active filter Filter circuit circuit circuit and serial signals) 3.15 A CPU oscillator circuit protection Outdoor fan Outdoor fan relay drive circuit...
Page 10: Microcomputer Control System
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER MICROCOMPUTER CONTROL SYSTEM Figure L-1. Electronic Control Circuit Diagram for GS-XP07ER / GS-XP09ER / GS-XP12ER...
Page 11 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Figure L-2 Printed Wiring Board for GS-XP07ER / GS-XP09ER / GS-XP12ER...
Page 12 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Figure L-3. Electronic Control Circuit Diagram for GU-XR07ER / GU-XR09ER / GU-XR12ER...
Page 13 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Figure L-4 Printed Wiring Board for GU-XR07ER / GU-XR09ER / GU-XR12ER...
Page 14: Functions
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER FUNCTIONS 1. INDOOR UNIT 1-3 Hot keep 1-1 Temperature Adjustment If the room temperature is in the j or k zone during heating, the compressor is turned on and off to (1) Cooling prevent overheating. When the room temperature is higher than the preset The fan goes off 30 seconds after the compressor temperature by 2˚C or more, the unit runs at the...
Page 15: Power On/Off
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER *During Cooling / Dry 1-11 Auto Restart W h e n p o w e r f a i l u r e o c c u r e s , a f t e r p o w e r i s...
Page 16: Air Clean Operation
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 1-14 Plasma cluster operation You can choose AIR CLEAN OPERATION or ION BALANCE OPERATION During operation, press the PLASMACLUSTER button to select the mode. AIR CLEAN ION BALANCE CANCEL REMOTE CONTROL DISPLAY Lamp goes off BLUE lamp lights up...
Page 17: Outdoor Unit
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 2. OUTDOOR UNIT 2-2 Frequency control 2-1 Defrost operation (1) AC current peak control (1) Overview Set value Defrosting begins during heating if the conditions for Model Cool Heat compressor operation time and outdoor heat 5.3A 5.4A GU-XR07ER exchanger temperature are met.
Page 18 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Control for prevention of discharge overheating On the fourth retry, a complete stop request signal is If the discharge temperature exceeds approximately sent to the indoor unit, and the outdoor unit will 105°C during compressor operation, the operating remain stopped until reset is performed.
Page 19: Troubleshooting Guide
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER TROUBLESHOOTING GUIDE 1. SELF-DIAGNOSIS FUNCTION AND DISPLAY MODE To call out the content of the self-diagnosis memory, hold down the emergency operation button for more than five seconds when the indoor unit is not operating. (1)The content of the self-diagnosis memory can be called out. (The error data cannot be called out for display by the LED on the outdoor unit.)
Page 20 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Malfunction No. Indication by Status of displayed on main Content of diagnosis LED1 on indoor/outdoor unit display outdoor unit units Inspection location/method Remedy section *1 Main Sub- Main Sub-category category category category Heat exchanger (1) Check connector CN8 of the outdoor unit (1) Correct the installation.
Page 21 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Malfunction No. Indication by Status of displayed on main Content of diagnosis LED1 on indoor/outdoor unit display outdoor unit units Inspection location/method Remedy section *1 Main Sub- Main Sub-category category category category Indoor unit in Serial open-circuit (1) Check the wires between units.
Page 22: Function And Operation Of Protective Procedures
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER FUNCTION AND OPERATION OF PROTECTIVE PROCEDURES...
Page 23 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER Figure 1 Temperature properties of indoor thermistors TH1 Room temperature thermistor TH2 Heat exchange thermistor Connector Connector CN14 CN13 0°C resistance Room temperature 14.5 K thermistor TH1 (yellow) 25°C resistance 10 K 25°C resistance 4.431 K Tester Tester Temperature (°C)
Page 24: Refrigeration Cycle
Capillary Coil tube C Condenser (2 pieces) Reverse valve Figure R-1. Refrigeration Cycle for GS-XP07ER / GS-XP09ER / GS-XP12ER Standard conditions: GS-XP07ER / GS-XP09ER / GS-XP12ER Indoor side Outdoor side Dry-bulb Temp. (˚C) Relative Humidity (%) Dry-bulb Temp. (˚C) Relative Humidity (%)
Page 25: Performance Curves
3) Indoor air temp. : Cooling 27˚C, Heating 20˚C (Running frequency: 65Hz) (Running frequency: 43Hz) 1000 Outside air temp.(˚C) Outside air temp.(˚C) Figure P-1. At Cooling for GS-XP07ER Figure P-2. At Heating for GS-XP07ER (Running frequency: 52Hz) (Running frequency: 75Hz) 1100 1000 Outside air temp.(˚C)
Page 26: Disassembling Procedure
GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER DISASSEMBLING PROCEDURE FOR INDOOR UNIT [GS-XP07ER / GS-XP09ER / GS-XP12ER] CAUTION: DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY SERVICING. 1. Slide 2 Grille hooks to the left, and open the Grille. 3. Remove the screw fixing the Side cover. (Right and (Right and left Grille.)
Page 27 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 5. Remove 1 screw fixing the Angle. 7. Slide the Display unit to the direction of arrow. Remove the Angle to the direction of arrows. Slide 8. Remove 2 screws fixing the Angle to the Front panel.
Page 28: Drain Pan
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 10. Support the Front panel with your hand, and remove 12. Remove the Front panel to the direction of arrow. the screw. CAUTION: DO NOT DAMAGE THE DRAIN PAN WITH THE DISPLAY HOLDER. DISPLAY HOLDER 11. Remove the Front panel to the position where the Front panel is separated from the Drain pan.
Page 29 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER CAUTION: WHEN YOU ASSEMBLE THE FRONT 14. Remove 9 screws fixing the Drain pan ass'y. PANEL TO DRAIN PAN, INSERT NAIL OF THE FRONT PANEL BETWEEN ANGLE AND DRAIN PAN (2 POSITIONS). (ACTUALLY ASSEMBLE THE FRONT PANEL TO THE DRAIN PAN AFTER FIXING THE DISPLAY HOLDER TO THE FRONT PANEL.)
Page 30 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 16. Tilt the Drain pan ass'y, slide the Drain pan ass'y to 18. Disconnect the connector (CN302). the direction of arrow. Remove 2 screws fixing the Top duct cover L. 19. Remove the screw fixing the top duct.
Page 31 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 23. Remove 2 screws fixing the Tube holder. Remove the Tube holder. 24. Cut 4 wire fixing bands fixing the Thermistors. 21. Remove 2 screws fixing the Top duct cover R. Remove the Top duct cover R and H-louver ass'y.
Page 32 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 25. Remove 2 screws fixing the Evaporator. How to disassemble the Control box assembly. 1. Remove 2 screws fixing the Thermistor holder. Remove the Thermistor holder. 26. Remove hook of Evaporator hung on the Rear cabinet to the direction of arrow.
Page 33 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 3. Cut 2 wire fixing bands. (Right side of the Control box) 5. Slide the Control box to the direction of arrow and Remove Lead wires from Wire clamps. (Left side of remove 2 nails. the Control box)
Page 34 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 6. Take out the Control box from the Cabinet. 9. Cut the wire fixing band. Disconnect 3 Lead wires. Remove the screw fixing the Earth lead wire. Black cable Blue cable Earth lead wire Blue cable 7. Cut 5 wire fixing bands.
Page 35 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER How to disassemble the Fan motor. 4. Tilt the Fan motor ass'y around the Bearing, remove it. CAUTION: DO NOT HIT FANS AGAINST FAN HOUSING. 1. Remove 3 Fan housings (Remove the nails of both sides). NAIL 5.
Page 36 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER How to disassemble the Plasmacluster unit. 2. Open the stopper and remove DISPLAY BOARD UNIT 1. 1. Disconnect the connector ( Top duct cover L: CN301). Remove 2 screws fixing the Plasmacluster unit ass'y. Display board unit 1 Stopper 3.
Page 37 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER FOR OUTDOOR UNIT [GU-XR07ER / GU-XR09ER / GU-XR12ER] CAUTION : DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE ANY SERVICING 1. Loose a screw fixing the side cover. Right side view Left side view 2. Loose the unit to unit cord.
Page 38: Disassembling Procedure Of The Fan
GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER 8. Remove the terminal cover of compressor. DISASSEMBLING PROCEDURE OF THE FAN 1. Loose the fan nut and fan can take out. Loose 9. Remove 3 terminals of compressor.. 2. Fan motor is secured by 4 screws.
Page 39: Replacement Parts List
GS-XP07ER GS-XP09ER GS-XP12ER REPLACEMENT PARTS LIST [GS-XP07ER / GS-XP09ER / GS-XP12ER] REF. NO. PART NO. DESCRIPTION Q'TY CODE CABINET AND UNIT PARTS 1- 3 PCOV-B017JBFA Top duct cover r 1- 4 PFPFPC449JBEZ Top duct cover ins.a 1- 5 PFPFPC450JBEZ Top duct cover ins.b...
Page 40: Control Box Parts
GS-XP07ER GS-XP09ER GS-XP12ER REF. NO. PART NO. DESCRIPTION Q'TY CODE 1-67 DSKR-A141JBYZ Bulkhead spot 1-68 LANG-A543JBWZ Fan motor angle 1-69 PSEL-C660JBEZ Seal b 1-70 PSEL-C661JBEZ Seal a 1-71 GCAB-A258JBWZ Rear cabinet 1-72 GCOV-A138JBFA Side cover l 1-73 GCOV-A139JBFA Side cover r...
Page 41: Cycle Parts
GS-XP07ER GS-XP09ER GS-XP12ER REF. NO. PART NO. DESCRIPTION Q'TY CODE 2-25 QW-VZE739JBZZ Lead wire 2-26 QW-VZE740JBZZ Lead wire 2-27 QW-VZE741JBZZ Lead wire 2-28 QW-VZE742JBZZ Lead wire 2-29 RC-HZA404JBZZ Fan motor capacitor 2-30 RH-HXA033JBZZ Thermistor 2-31 DPWBFA360JBKZ Display board unit 2-33...
Page 42 GS-XP07ER GS-XP09ER GS-XP12ER INDOOR UNIT 4-10 4-13 4-27 4-20 4-14 4-12 4-11 4-19 4-15 4-25 4-16 4-17 4-22 4-26 1-72 4-24 1-99 1-71 1-75 1-40 1-20 1-84 1-38 1-101 1-97 1-21 1-85 1-45 1-50 1-68 1-87 1-18 2-12 1-19 1-78...
Page 43 GU-XR07ER GU-XR09ER GU-XR12ER REPLACEMENT PARTS LIST [GU-XR07ER / GU-XR09ER / GU-XR12ER] REF. NO. PART NO. DESCRIPTION Q'TY CODE CONTROL BOX PARTS 1- 1 CMOTLA902JBEZ Fan motor [GUXR07ER] [GUXR09ER] 1- 1 CMOTLA903JBEZ Fan motor [GUXR12ER] 1- 2 RTRN-A256JBE0 Current transformer CT1 1- 3 DPWBFA339JBKZ Electric control board [GUXR07ER]...
Page 44 PSEL-C045JBEZ Motor angle cushion 2- 9 PSEL-C048JBEZ F panel insulator 2-10 PSEL-C049JBEZ F panel insulator 2-11 PSEL-C050JBEZ Bulkhead insulator 2-12 TLABBA148JBRA SHARP badge 2-13 CCHS-A770JBTA Base pan assembly 2-14 PFTA-A092JBFA Side cover 2-15 PCOV-A616JBPZ Protect cover 2-16 MSPR-A026JBE0 Thermistor spring...
Page 45: How To Order Replacement Parts
GU-XR07ER GU-XR09ER GU-XR12ER REF. NO. PART NO. DESCRIPTION Q'TY CODE 3-15 PSPF-A851JBEZ Compressor cover 3-16 PSPF-A852JBEZ Bulkhead cover 3-17 PSEN-A044JBKZ Flare nut ass’y 3-18 PSEN-A045JBKZ Flare nut ass’y [GUXR07ER] [GUXR09ER] 3-18 PSEN-A053JBKZ Flare nut ass’y [GUXR12ER] 3-19 PGUM-A135JBEZ Compressor sheet 3-20 PSPF-A839JBEZ Compressor cover...
Page 46 GU-XR07ER GU-XR09ER GU-XR12ER OUTDOOR UNIT 2-25 4-13 2-27 2-28 2-31 2-32 2-24 4-13 2-33 2-30 2-26 2-15 2-34 4-13 1-14 2-23 2-18 2-35 2-21 2-22 1-10 1-22 4-10 2-14 2-36 1-12 4-12 4-14 1-18 1-19 1-23 1-18 1-21 4-16 2-29 1-20 1-16 4-11...
Page 47 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER MEMO...
Page 48 GS-XP07ER–GU-XR07ER GS-XP09ER–GU-XR09ER GS-XP12ER–GU-XR12ER...

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Gs-xp09er Gs-xp12er Gu-xr07er Gu-xr09er Gu-xr12er