WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONER Split system, air cooled cooling only type 1. SRK06CJ, 09CJ, 12CJ SRK06CJ-3, 09CJ-3, 12CJ-3...
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'11 • SRK-T-114 CONTENTS 1.1 SPECIFICATIONS ..................1.2 EXTERIOR DIMENSIONS ................(1) Indoor units ..................(2) Outdoor units ..................(3) Wireless remote controller ..............1.3 ELECTRICAL WIRING ................. (1) Indoor units ..................(2) Outdoor units ..................10 1.4 PIPING SYSTEM ..................11 1.5 RANGE OF USAGE &...
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'11 • SRK-T-114 (7) Phenomenon observed after shortcircuit, wire breakage on sensor ..29 (8) Checking the indoor electrical equipment ........... 29 (9) How to make sure of wireless remote controller ........30 ■How to read the model name Example: SRK 06 C Series code Cooling only type Product capacity...
Frequency of ON-OFF cycle Max. 3 minutes ON and OFF interval 1.2.3 Exterior dimensions 1.2 EXTERIOR DIMENSIONS (1) Indoor units Indoor unit Models SRK06CJ(-3), 09CJ(-3), 12CJ(-3) Models SRK06CJ, 09CJ, 12CJ Unit: mm Piping hole right (left) Terminal block 206.5 133.5 102.5...
Power source 220/230/240V 50Hz OUTDOOR UNIT CONTROL BOX 52C-4 52C-3 t° 1~ 250V 3.15A t° Wireless R-Amp Display Back up Sw IC15 Printed circuit board Meaning of Marks Color symbol Symbol Parts name Symbol Parts name Black Capacitor for Room temp. thermistor Blue White Fuse...
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WHITE BLACK ORANGE BLACK BLACK INDOOR UNIT WHITE Power source 220-240V 50Hz WHITE BLACK BLACK WHITE Meaning of Marks ORANGE Symbol Parts name Capacitor for CM Capacitor for FMo CAPACITOR Compressor motor Fan motor Motor protector for CM Terminal block Connector...
1.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max. 15m Max.
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(2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 How to obtain the cooling capacity SRK12CJ (-3) 3450W 0.975 3364 W (11800 BTU/h) (11500 BTU/h) Factor by air SRK12CJ (-3) Length 15m temperatures...
1.6 APPLICATION DATA Safety precautions • Please read these “Safety Precautions” first then accurately execute the installation work. • Though the precautionary points indicated herein are divided under two headings, WARNING and CAUTION , those points which are WARNING section. related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the CAUTION section as well.
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Standard accessories Necessary tools for the installation work (Installation kit) Q'ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board Knife ① (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote contorol holder Hammer Tapping screws ④...
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Limitations for one way piping length and vertical height difference One way piping length ( ) 15 m Outdoor unit is lower Vertical height Outdoor unit difference (h) is higher Installation of indoor unit Installation of installation board Look for the inside wall structures (Intersediate support or INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW) pillar and firaly install the unit after level surface has been...
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Preparation of indoor unit Terminal block ① Mounting of connecting wires ⓐ Remove the lid. ⓑ Remove the wiring clamp. ⓒ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires.
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⑤ Securing the indoor unit to the installation board Indoor unit Installing steps Installation board Latch (2 locations) 1.Hook the upper part of the indoor unit to the installation board. Installation board 2.The unit can be installed Wall simply by gently push- ing in the lower part.
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Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the unit to stable base. ② Perfrom wiring, making wire terminal numbers conform to terminal numbers of indoor unit terminal block. ③ Earth lead wire shall be longer than the other lead wires Terminal block for the electrical safety in case of the slipping out of the cord from the anchorage.
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♦ Additional refrigerant charge When refrigerant piping exceeds 7.5m conduct additional refrigerant charge after refrigerant sweeping. 7.5m over 15m:Additional charge amount per meter = 10g/m [Example] How much amount of additional charge for 15m piping? (15 – 7.5)m × 10g/m=75g 75g for additional charge Insulation of connecting portion ①...
1.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote controller Remote controller S Operation section FAN SPEED button OPERATION MODE select button Each time the button is pushed, the Each time the button pushed, the indicator is switched over in turn. indicator is switched over in turn.
Unit indication section SRK10YJV-S RUN light (green) SRK13YJV-S Illuminates during operation and CLEAN operation. TIMER light (yellow) Illuminates during TIMER operation. (2) Unit ON/OFF button When the remote controller batteries become weak, or if the remote controller is lost or malfunctioning, this button may be used to turn the unit on and off.
(7) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (few minutes ON) (few minutes ON) (b) Fan speed switching Model All models Fan speed Auto Auto fan control...
(9) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.
1.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When working on indoor units, let the unit sit for about minute after turning off the power before you begin work. When working on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharg- ing this electrical charge (to DC 10 V or lower).
(4) Troubleshooting procedure (If the air conditioner runs) Confirm the contents of the customer complaint. The cause of the trouble can be specifically identified. Eliminate the cause of the trouble and perform an Check the self-diagnosis display. operation check. See below. Identify the faulty component by using the check procedure corresponding to the content of the trouble.
(6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics (Room temp., indoor heat exchanger temp.) (Broken wire) (Short circuit) - 10...
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Trouble of outdoor unit [Compressor malfunction of insufficient gas (refrigerant)] Replace capacitor for compressor. Is capacitor for compressor normal? Does compressor operation? Is connector for compressor connection Correct connection good? Replace compressor. Is heat exchanger sensor resistance Replace heat exchanger sensor value good? Check if there are any places where Is refrigerant amount normal?
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(9) How to make sure of wireless remote controller Is remote Remote controller controller normal? defects Replace the display. Again pushing operating switch Is the unit operable with remote Normal controller? Abnormality is not Operating the unit? found. Defective remote controller Does unit ON/OFF button operates?
WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONER Split system, air cooled cooling only type 2. SRK10CJV-3, 13CJV-3 SRK10CJV-4, 13CJV-4...
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'10 • SRK-T-099 CONTENTS 2.1 SPECIFICATIONS ..................34 2.2 EXTERIOR DIMENSIONS ................36 (1) Indoor units ..................36 (2) Outdoor units ..................37 (3) Wireless remote controller ..............38 2.3 ELECTRICAL WIRING ................. 39 (1) Indoor units ..................39 (2) Outdoor units ..................
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(7) Phenomenon observed after shortcircuit, wire breakage on sensor ..61 (8) Checking the indoor electrical equipment ........... 61 (9) How to make sure of wireless remote controller ........62 ■How to read the model name Example: SRK 10 C JV-3 Series code Cooling only...
Power source 220/230/240V 50Hz OUTDOOR UNIT CONTROL BOX 52C-4 52C-3 t° 1~ 250V 3.15A t° Wireless R-Amp Display IC15 Back up Sw Printed circuit board Meaning of Marks Color symbol Symbol Parts name Symbol Parts name Black Capacitor for Louver motor(RIGHT) Blue White Fuse...
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WHITE BLACK ORANGE BLACK BLACK INDOOR UNIT WHITE Power source 220-240V 50Hz WHITE BLACK BLACK WHITE Meaning of Marks ORANGE Symbol Parts name Capacitor for CM Capacitor for FMo CAPACITOR Compressor motor Fan motor Motor protector for CM Terminal block Connector...
2.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max. 15m Max.
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(2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 How to obtain the cooling capacity SRK13CJV-3 3660W 0.975 3569 W (12500 BTU/h) (12187 BTU/h) Factor by air SRK13CJV-3 Length 15m temperatures...
2.6 APPLICATION DATA Safety precautions • Please read these “Safety Precautions” first then accurately execute the installation work. • Though the precautionary points indicated herein are divided under two headings, WARNING and CAUTION , those points which are related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the WARNING section.
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Standard accessories Necessary tools for the installation work (Installation kit) Q'ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board Knife ① (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote contorol holder Hammer Tapping screws ④...
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Limitations for one way piping length and vertical height difference One way piping length ( ) 15 m Outdoor unit is lower Vertical height Outdoor unit difference (h) is higher � Installation of indoor unit Installation of installation board INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW) Look for the inside wall structures (Intersediate support or pillar and firaly install the unit after level surface has been...
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Preparation of indoor unit Terminal block ① Mounting of connecting wires ⓐ Remove the lid. ⓑ Remove the wiring clamp. ⓒ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires.
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⑤ Securing the indoor unit to the installation board Indoor unit Installing steps Installation board Latch (2 locations) 1.Hook the upper part of the indoor unit to the installation board. Installation board 2.The unit can be installed Wall simply by gently push- ing in the lower part.
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Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the unit to stable base. ② Perfrom wiring, making wire terminal numbers conform Terminal block to terminal numbers of indoor unit terminal block. ③ Earth lead wire shall be longer than the other lead wires for the electrical safety in case of the slipping out of the cord from the anchorage.
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♦ Additional refrigerant charge When refrigerant piping exceeds 7.5m conduct additional refrigerant charge after refrigerant sweeping. 7.5m over 15m:Additional charge amount per meter = 10g/m [Example] How much amount of additional charge for 15m piping? (15 – 7.5)m × 10g/m=75g 75g for additional charge Insulation of connecting portion ①...
2.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote controller Remote controller S Operation section Unit display section...
Unit indication section SRK10YJV-S RUN light (green) SRK13YJV-S Illuminates during operation and CLEAN operation. TIMER light (yellow) Illuminates during TIMER operation. (2) Unit ON/OFF button When the remote controller batteries become weak, or if the remote controller is lost or malfunctioning, this button may be used to turn the unit on and off.
(6) 3D auto operation Control the flap and louver by 3D AUTO button on the wireless remote controller. Fan speed and air flow direction are automatically controlled, allowing the entire room to efficiently conditioned. Detail of operation Perform STEP1 → STEP2 → STEP3 → STEP4 one time. After performing STEP4 in 1 ) above, the next steps to be carried out are determined by the difference between the room temperature and the setting temperature.
'09•SRK-DB-087D (7) Timer operation (a) Comfortable timer setting (ON timer) (b) Sleep timer operation (c) OFF timer operation (8) Installation location setting (a) Setting If the air conditioning unit is running, press the ON/OFF button to stop. Press the AIR FLOW (UP/DOWN) button and the AIR FLOW (LEFT/RIGHT) button together for 5 seconds...
(9) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (few minutes ON) (few minutes ON) (b) Fan speed switching Model All models Fan speed Auto Auto fan control...
(11) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.
2.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. When working on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharg- ing this electrical charge (to DC 10 V or lower).
(4) Troubleshooting procedure (If the air conditioner runs) Confirm the contents of the customer complaint. The cause of the trouble can be specifically identified. Eliminate the cause of the trouble and perform an Check the self-diagnosis display. operation check. See below. Identify the faulty component by using the check procedure corresponding to the content of the trouble.
(6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics (Room temp., indoor heat exchanger temp.) (Broken wire) (Short circuit) - 10...
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Trouble of outdoor unit [Compressor malfunction of insufficient gas (refrigerant)] Replace capacitor for compressor. Is capacitor for compressor normal? Does compressor operation? Is connector for compressor connection Correct connection good? Replace compressor. Is heat exchanger sensor resistance Replace heat exchanger sensor value good? Check if there are any places where Does trouble persist after charging gas?
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(9) How to make sure of wireless remote controller Is remote Remote controller controller normal? defects Replace the display. Again pushing operating switch Is the unit operable with remote Normal controller? Abnormality is not Operating the unit? found. Defective remote controller Does unit ON/OFF button operates?
WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONER Split system, air cooled cooling only type 3. SRK19CK, 24CK SRK19CK-3, 24CK-3...
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CONTENTS 3.1 SPECIFICATIONS ..................66 3.2 EXTERIOR DIMENSIONS ................68 (1) Indoor units ..................68 (2) Outdoor units ..................69 (3) Wireless remote controller ..............70 3.3 ELECTRICAL WIRING ................. 71 (1) Indoor units ..................71 (2) Outdoor units ..................72 3.4 PIPING SYSTEM ..................
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'10 • SRK-T-099 (7) Phenomenon observed after shortcircuit, wire breakage on sensor ..94 ........... 95 (8) Checking the indoor electrical equipment (9) How to make sure of wireless remote controller ........96 ■How to read the model name Example: SRK 19 C K -3 For Indonesia Series code...
3.1 SPECIFICATIONS SRK19CK (-3) Model Item Indoor unit SRK19CK (-3) Outdoor unit SRC19CK (-3) Cooling capacity (1) 5280 Power supply 1 Phase, 220/230/240V, 50Hz Power Cooling 1.59 consumption Running Cooling 7.4/7.1/6.8 current Operation data (1) Inrush current Cooling 3.32 Sound level dB(A) Hi : 44 Me : 41 Lo : 38 Noise...
SRK24CK (-3) Model Item Indoor unit SRK24CK (-3) Outdoor unit SRC24CK (-3) Cooling capacity (1) 6700 Power supply 1 Phase, 220/230/240V, 50Hz Power Cooling 2.28 consumption Running Cooling 10.5/10.0/9.6 current Operation data (1) Inrush current Cooling 2.94 Sound level dB(A) Hi : 50 Me : 46 Lo : 43 Noise Cooling...
1090 Symbol Content 43.5 Gas piping ø 15.88 (5/8") (Flare) Liquid piping ø 6.35 (1 / 4") (Flare) Hole on wall for right rear piping ( ø 65) Hole on wall for left rear piping ( ø 65) Drain hose VP16 Outlet for wiring Outlet for piping(on both side)...
3.3 ELECTRICAL WIRING (1) Indoor units Models SRK19CK(-3), 24CK(-3) DISPLAY WIRELESS RECEIVER BACK-UP SW PRINTED CIRCUIT BOARD FLAP ROOM TEMP. MOTOR SENSOR CNX2 HEAT EXCHANGER SENSOR 1 VARISTOR WHITE BLACK FUSE 52C-3 BLUE WHITE 250V YELLOW 3.15A BLUE BLACK 52C-4 FAN MOTOR HEAT TERMINAL...
(2) Outdoor units Model SRC19CK(-3) MEANING OF MARK SYMBOL PARTS NAME COMPRESSOR MOTOR FAN MOTOR RUNNING CAPACITOR FOR COMPRESSOR RUNNING CAPACITOR FOR FAN MOTOR MOTOR PROTECTOR CONNECTOR TERMINAL BLOCK MARK COLOR BLACK BLUE ORANGE WHITE INDOOR UNIT POWER SOURCE 220-240V 50Hz...
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Model SRC24CK(-3) MEANING OF MARK SYMBOL PARTS NAME COMPRESSOR MOTOR FAN MOTOR RUNNING CAPACITOR FOR COMPRESSOR RUNNING CAPACITOR FOR FAN MOTOR CONNECTOR TERMINAL BLOCK MARK COLOR BLACK BLUE ORANGE WHITE INDOOR UNIT POWER SOURCE 220-240V 50Hz...
3.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max. 15m Max.
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(2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 How to obtain the cooling capacity SRK24CK(-3) 6700 6533 SRK24CK(-3)
3.6 APPLICATION DATA Safety precautions When install the unit, be sure to check whether the selection of installation place, power supply specifications, usage limitation (piping length, height differences between indoor and outdoor units, power supply voltage and etc.) and installation spaces. We recommend you to read this “SAFETY PRECAUTIONS”...
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CAUTION Use the circuit breaker with sufficient breaking capacity. Take care when carrying the unit by hand. If the breaker does not have sufficient breaking capacity, it can cause the unit If the unit weights more than 20kg, it must be carried by two or more per- malfunction and fire.
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Standard accessories Necessary tools for the installation work (Installation kit) Q'ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board Knife ① (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote contorol holder Hammer Tapping screws ④...
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Limitations for one way piping length and vertical height difference Total one way piping length ( ) Max. 15 m Vertical height difference (h) Max. 10 m Installation of indoor unit Installation of installation board INSTALLATOIN SPACE (INDOOR UNIT) (FRONT VIEW) Look for the inside wall structures (Intersediate support or pillar and firaly install the unit after level surface has been checked.)
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Preparation of indoor unit ① Mounting of connecting wires ⓐ Open the air inlet panel. ⓑ Remove the lid. ⓒ Remove the wiring clamp. ⓓ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires.
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⑤ Securing the indoor unit to the installation board Latch (2 locations) Installing steps Indoor unit 1.Hook the upper part of the indoor unit to the installation board. Installation board Installation board 2.The unit can be installed simply by gently push- Wall ing in the lower part.
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Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the Outdoor unit unit to stable base. When installing the unit at a higher place or where it ② could be toppled by strong winds, secure the unit firmly with foundation bolts, wire, etc.
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Air purge Compound pressure gauge Operation valve ① Tighten all flare nuts in the pipings both Pressure gauge indoor and outside wall so as not to Operation valve Gauge manifold cause leak. (two-way valve) -0.1MPa (Designed specifically for R22) (-76cmHg) ②...
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Installation of remote control switch Mounting method of battery Fixing to pillar or wall Uncover the remote control switch, and mount the bat- Conventionally, operate the wireless remote control teries [R03(AAA, Micro) 2 pieces] in the body regu- by holding in your hand. larly.
3.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote controller Remote controller ◆ Operation section FAN SPEED button OPERATION MODE select button Each time the button is pushed, the Each time the button pushed, the indicator is switched over in turn. indicator is switched over in turn.
(7) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (few minutes ON) (few minutes ON) (b) Fan speed switching Model SRK19CK(-3) SRK24CK(-3) Fan speed Auto Auto fan control...
(9) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.
3.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. When working on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharg- ing this electrical charge (to DC 10 V or lower).
(4) Troubleshooting procedure (If the air conditioner runs) below '09•SRK-DB-087D (5) Self-diagnosis table Outdoor Indoor unit display panel Description main PCB Cause Display (flashing) condition TIMER of trouble Red LED light light • Broken heat exchanger sensor When a heat exchanger sensor 1 wire disconnection is detected while operation is 1 time Stays Heat exchanger...
(6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics (Room temp., indoor heat exchanger temp.,) (Broken wire) (Short circuit)
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'09•SRK-DB-087D Trouble of outdoor unit Insufficient refregerant amount, Broken compressor wire Service valve close . (7) Phenomenon observed after shortcircuit, wire breakage on sensor (a) Indoor unit Phenomenon Operation Sensor mode Shortcircuit Disconnected wire Room temperature Cooling sensor Heat exchanger Cooling sensor...
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'09•SRK-SM-087D (8) Checking the indoor electrical equipment (a) Indoor PCB check procedure Is there voltage between terminal Inspect power source blocks ① and ② ? (AC 220/230/240V) for outdoor unit. Replace fuse. Is the fuse burnt out? (3.15 A) Is the voltage between terminal Replace indoor PCB.
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'09•SRK-DB-087D (9) How to make sure of wireless remote controller The figare below shows the SRK series.
'10 • SRK-T-099 (7) Phenomenon observed after shortcircuit, wire breakage on sensor ..134 (8) Checking the indoor electrical equipment .......... 135 (9) How to make sure of wireless remote controller ......... 136 ■How to read the model name Example: SRK 19 C KS-3 Series code Cooling only type...
4.1 SPECIFICATIONS SRK19CKS-3 (-4) Model Item Indoor unit SRK19CKS-3 (-4) Outdoor unit SRC19CKS-3 (-4) Cooling capacity (1) 5300 Power supply 1 Phase, 220/230V, 50Hz Power Cooling 1.45 consumption Running Cooling 6.8/6.5 current Operation data (1) Inrush current Cooling 3.66 Sound level dB(A) Hi : 47 Me : 42 Lo : 39 Noise...
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SRK25CKS-3 (-4) Model Indoor unit SRK25CKS-3 (-4) Outdoor unit SRC25CKS-3 (-4) Item Cooling capacity (1) 7210 Power supply 1 Phase, 220/230V, 50Hz Power Cooling 2.10 consumption Running Cooling 9.7/9.3 current Operation data (1) Inrush current Cooling 3.43 Sound level dB(A) Hi : 50 Me : 46 Lo : 43 Noise Cooling...
1090 Symbol Content 43.5 Gas piping ø 15.88 (5/8") (Flare) Liquid piping ø 6.35 (1 / 4") (Flare) Hole on wall for right rear piping ( ø 65) Hole on wall for left rear piping ( ø 65) Drain hose VP16 Outlet for wiring Outlet for piping(on both side)...
4.3 ELECTRICAL WIRING (1) Indoor units Models SRK19CKS-3(-4), 25CKS-3(-4) FLAP LOUVER LOUVER MOTOR MOTOR MOTOR 1 MOTOR 2 HEAT EXCHANGER 4 5 6 CONTROL S/N WHITE VARISTOR R/L BLACK FUSE 250V 3.15A YELLOW/GREEN PRINTED CIRCUIT BOARD 2/N DISPLAY WIRELESS TERMINAL BLOCK R-AMP TO OUTDOOR UNIT...
(2) Outdoor units Model SRC19CKS-3(-4) 52X1 52X4 52X3 FUSE 250V 3.15A Y/GN PRINTED CIRCUIT VARISTOR BOARD Y/GN COMPRESSOR MOTOR MARK COLOR MARK COLOR FAN MOTOR BLACK WHITE ELECTRIC EXPANSION VALVE(COIL) BLUE YELLOW HEAT EXCHANGER SENSOR ORANGE Y/GN YELLOW /GREEN OUTDOOR AIR TEMP. SENSOR DISCHARGE PIPE TEMP.
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Model SRC25CKS-3(-4) 11 9 52X1 52X4 52X5 52X3 FUSE 250V 3.15A Y/GN PRINTED CIRCUIT VARISTOR BOARD Y/GN COMPRESSOR MOTOR MARK COLOR MARK COLOR FAN MOTOR BLACK WHITE ELECTRIC EXPANSION VALVE(COIL) BLUE YELLOW HEAT EXCHANGER SENSOR ORANGE Y/GN YELLOW /GREEN OUTDOOR AIR TEMP. SENSOR DISCHARGE PIPE TEMP.
4.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max. 25m Max.
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(2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 0.965 0.95 How to obtain the cooling capacity SRK25CKS-3 7210 7030 SRK25CKS-3...
4.6 APPLICATION DATA Safety precautions When install the unit, be sure to check whether the selection of installation place, power supply specifications, usage limitation (piping length, height differences between indoor and outdoor units, power supply voltage and etc.) and installation spaces. We recommend you to read this “SAFETY PRECAUTIONS”...
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CAUTION Use the circuit breaker with sufficient breaking capacity. Take care when carrying the unit by hand. If the breaker does not have sufficient breaking capacity, it can cause the unit If the unit weights more than 20kg, it must be carried by two or more per- malfunction and fire.
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Standard accessories Necessary tools for the installation work (Installation kit) Q'ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board Knife ① (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote contorol holder Hammer Tapping screws ④...
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Limitations for one way piping length and vertical height difference Total one way piping length ( ) Max. 25 m Vertical height difference (h) Max. 15 m Installation of indoor unit Installation of installation board INSTALLATOIN SPACE (INDOOR UNIT) (FRONT VIEW) Look for the inside wall structures (Intersediate support or pillar and firaly install the unit after level surface has been checked.)
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Preparation of indoor unit ① Mounting of connecting wires ⓐ Open the air inlet panel. ⓑ Remove the lid. ⓒ Remove the wiring clamp. ⓓ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires.
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⑤ Securing the indoor unit to the installation board Latch (2 locations) Installing steps Indoor unit 1.Hook the upper part of the indoor unit to the installation board. Installation board Installation board 2.The unit can be installed simply by gently push- Wall ing in the lower part.
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Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the Outdoor unit unit to stable base. When installing the unit at a higher place or where it ② could be toppled by strong winds, secure the unit firmly with foundation bolts, wire, etc.
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Air purge Compound pressure gauge Operation valve ① Tighten all flare nuts in the pipings both Pressure gauge indoor and outside wall so as not to Operation valve Gauge manifold cause leak. (two-way valve) -0.1MPa (Designed specifically for R22) (-76cmHg) ②...
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Installation of remote control switch Mounting method of battery Fixing to pillar or wall Uncover the remote control switch, and mount the bat- Conventionally, operate the wireless remote control teries [R03(AAA, Micro) 2 pieces] in the body regu- by holding in your hand. larly.
4.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote controller Remote controller ◆ Operation section Unit display section TIMER HI POWER 3D AUTO ON/OFF RUN light (green) 3D AUTO light (green) Illuminates during 3D AUTO operation. Illuminates during operation.
'09•SRK-DB-087D (7) Timer operation (a) Comfortable timer setting (ON timer) (b) Sleep timer operation (c) OFF timer operation (8) Installation location setting (a) Setting If the air conditioning unit is running, press the ON/OFF button to stop. Press the AIR FLOW (UP/DOWN) button and the AIR FLOW (LEFT/RIGHT) button together for 5 seconds...
(9) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (few minutes ON) (few minutes ON) (b) Fan speed switching Model SRK19CKS SRK25CKS Fan speed Auto Auto fan control...
(11) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.
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Compressor overheat protection If the discharge pipe temperature (sensed by Th6) exceeds the set temperature value, the compressor stops. If the temperature is 95ºC or lower after a 3-minute delay, it starts again, but if this function is reactivated again within 60 minutes, it results in an abnormal stop. (RUN light : ON, TIMER light : 5 time flash) Operation possible Abnormal stop...
4.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When working on indoor units, let the unit sit for about 1 minute after turning off the power before you begin work. When working on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharg- ing this electrical charge (to DC 10 V or lower).
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(4) Troubleshooting procedure (If the air conditioner runs) 130.
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'09•SRK-DB-087D (5) Self-diagnosis table Indoor unit display panel Description Cause Display (flashing) condition TIMER of trouble light light • Broken heat exchanger sensor When a heat exchanger sensor 1 wire disconnection is detected while 1 time operation is stopped. (If a temperature of –28ºC or lower is detected for Heat exchanger 1 wire, poor connector sensor 1 error...
(6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics ◆ Discharge pipe sensor temperature characteristics (Room temp., indoor heat exchanger temp., outdoor heat exchanger temp., outdoor air temp.)
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'09•SRK-DB-087D Over heat of compressor Gas shortage, defective discharge pipe sensor 131) main Error of signal transmission Wiring error including power cable, defective indoor/ outdoor PCB ② ③ indoor ② ③ 220/230V indoor ① ② outdoor sub...
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'09•SRK-DB-087D Trouble of outdoor unit Insufficient refregerant amount, Faulty power transistor, Broken compressor wire Service valve close, Defective EEV, Defective outdoor PCB ◆ main main ....
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See pages 53. (7) Phenomenon observed after shortcircuit, wire breakage on sensor (a) Indoor unit Phenomenon Operation Sensor mode Shortcircuit Disconnected wire Room temperature Cooling sensor Heat exchanger Cooling sensor Humidity sensor Cooling ■ Humidity sensor operation Failure mode Control input circuit resding Air conditioning system operation ①...
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Heat exchanger Cooling sensor Ourdoor air Cooling temperature sensor Discharge pipe All modes sensor (8) Checking the indoor electrical equipment (a) Indoor PCB check procedure Is there voltage between terminal Inspect power source blocks ① and ② ? (AC 220/230V ) for outdoor unit.
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Operation SW ON Measure in this section (9) How to make sure of wireless remote controller The figare below shows the SRK series.
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