Shinko SOVC-48CN1-RC7C Technical Manual Download Page 46

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SHINKO-4/5 ton High Efficiency A5 Duct Technical Manual

Trial Run

The trial run must be carried out after the entire installation has been completed. Please confirm the

following points before the trial run:

✓

The indoor unit and outdoor unit are installed properly.

✓

Piping and wiring are correctly completed.

✓

The drainage is unimpeded.

✓

The ground wiring is connected correctly.

✓

The lengths of the piping and the amount of recharged refrigerant have been recorded.

✓

The power voltage fits the rated voltage of the air conditioner.

✓

There is no obstacle at the air outlet and inlet of the indoor and outdoor units.

✓

Check whether all valves are opened.

✓

Pre-heated the air conditioner by power on.

Trouble shooting



Out

door unit

’s malfunction and protection codes

Content

LED1

LED2

LED3

Power supply phase sequence error

Flashing

Extinguished

Lack of Phase A, B of power supply

Lack of Phase C of power supply

Extinguished

Low pressure protection

Flashing

Extinguished

Over-current protection of compressor

Extinguished

Flashing

High pressure protection

Extinguished

Flashing

Extinguished

Discharge temperature protection

Summary of Contents for SOVC-48CN1-RC7C

Page 1: ...STB 48CWN1 SOVC 48CN1 RC7C STB 60CWN1 SOVC 60CN1 RC5C Technical Manual High Efficiency A5 Tropical Duct Commercial Air Conditioners R410A ...

Page 2: ...SHINKO Tropical R410A High Efficient A5 Duct Technical Manual 50Hz 1 Content Part 1 General Information 2 Part 2 Indoor Unit 7 Part 3 Outdoor Unit 18 Part 4 Installation 24 Part 5 Wired controller 62 ...

Page 3: ...SHINKO Tropical R410A High Efficient A5 Duct Technical Manual 50Hz 2 Part 1 General Information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 3 3 Nomenclature 4 4 Product features 5 ...

Page 4: ...city Indoor unit Outdoor unit Model Power supply Model Power supply 4ton 3Ph STB 48CWN1 220 240V 50Hz 1Ph SOVC 48CN1 RC7C 380 415V 50Hz 3Ph 5ton 3Ph STB 60CWN1 220 240V 50Hz 1Ph SOVC 60CN1 RC5C 380 415V 50Hz 3Ph 2 External Appearance 2 1 Indoor units STB 48CWN1 STB 60CWN1 2 2 Outdoor unit SOVC 48CN1 RC7C SOVC 60CN1 RC5C ...

Page 5: ...ler Nominal Cooling Capacity 18 1 000Btu h Cooling only Series Number B type Medium Static Pressure Duct Type SHINKO 3 2 Outdoor unit S OV C 48 C N1 R C7 C Compressor C Copeland EER Power Supply R 380 415V 3Ph 50Hz Omit 220 240V 1Ph 50Hz Refrigerant Type N1 R410A Cooling only Nominal Cooling Capacity 36 1 000Btu h Series Number C type Top discharge Outdoor Unit SHINKO ...

Page 6: ...ydrophilic aluminum fin shall be standard Coils are leak tested at the factory to ensure the pressure integrity The evaporator coil is already leak tested to 3 100kPa 450 psig Anti corrosion treatment for coils is optional Drain pan The condensate drain pan is fabricated of EPS The inner of the drain pan adopts vacuum forming technology Indoor fan The indoor units have centrifugal fan The fan is d...

Page 7: ...y High pressure switch low pressure switch and discharge temperature sensor is standard Condenser Internally finned copper tubes mechanically bonded to a configured hydrophilic aluminum fin shall be standard Coils are leak tested at the factory to ensure the pressure integrity The condenser coil is already leak tested to 3 100kPa 450 psig Anti corrosion treatment for coils is optional Outdoor fan ...

Page 8: ...l Manual 50Hz 7 Part 2 Indoor Unit 1 Features 8 2 Specifications 9 3 Dimensions 10 4 Service Space 11 5 Refrigerant circuit 11 6 Wiring Diagrams 12 7 Capacity Table 13 8 Fan performance 15 9 Electric Characteristics 16 10 Sound Levels 16 11 Accessories 17 ...

Page 9: ...fin and inner grooved copper pipe 3 speed indoor fan for enhanced comfort Air intake filter as standard Highly efficient scroll compressor with thermal protectors to prevent motor overheating Power supply of indoor and outdoor is separated easy installation Long piping length Max equivalent piping length is 55m and Max vertical distance between outdoor unit and indoor unit is 46m when outdoor unit...

Page 10: ...of circuits 7 Airflow rate CFM 1550 50Pa 1650 50Pa External static pressure Pa 50 0 125 50 0 125 Sound pressure level3 dB A 54 52 51 55 53 51 Net dimensions W H D mm 1311 422 692 Packed dimensions W H D mm 1436 450 768 Net Gross weight kg 68 76 68 76 Refrigerant type R410A Throttle Type Throttle valve Model 077 080 Design pressure H L MPa 4 4 2 6 Pipe connections Liquid Gas pipe mm Ф9 5 Ф22 Ф9 5 Ф...

Page 11: ... DUCT FLANGE AIR INTAKE DUCT FLANGE 4 12 25 OBLONG SUSPENTION BOLT HOLES AIR INTAKE 4 Φ5 HOLES FOR AIR OUTLET DUCT CONNECTION CONNECTING POINT OF DRAIN PIPE 69 604 638 639 50 392 27 400 1311 1213 140 400 1151 800 37 36 340 68 1077 REFRIGERANT PIPE FLANED CONNECTION Φ19 7 8 REFRIGERANT PIPE FLANED CONNECTION Φ9 52 3 8 SAFETY DRAIN CONNECTING PIPE CONNECTING POINT OF DRAIN PIPE 89 180 422 158 161 12...

Page 12: ...SHINKO Tropical R410A High Efficient A5 Duct Technical Manual 50Hz 11 4 Service Space Top view 5 Refrigerant circuit ...

Page 13: ...SHINKO Tropical R410A High Efficient A5 Duct Technical Manual 50Hz 12 6 Wiring Diagrams STB 48CWN1 STB 60CWN1 ...

Page 14: ...6 7 35 0 45 9 19 0 29 0 37 3 kW 4 16 4 21 4 25 4 27 4 18 4 23 4 27 4 42 4 26 4 38 4 21 4 25 4 29 4 31 4 27 4 31 4 33 46 1 TC 35 1 36 9 38 9 41 9 37 5 39 5 40 7 42 6 42 7 44 5 39 9 42 0 43 3 45 5 43 2 44 6 46 9 SC 28 4 36 6 38 9 41 9 23 2 31 6 39 9 42 6 33 7 43 8 15 9 25 2 33 9 44 1 18 2 27 6 36 1 kW 4 63 4 67 4 72 4 60 4 65 4 70 4 74 4 76 4 74 4 73 4 67 4 72 4 77 4 65 4 74 4 79 4 67 47 8 TC 34 4 3...

Page 15: ... 54 6 22 6 34 6 44 4 kW 5 29 5 34 5 39 5 42 5 31 5 37 5 42 5 24 5 41 5 49 5 34 5 39 5 45 5 47 5 42 5 47 5 50 46 1 TC 41 8 44 0 46 3 50 3 44 6 47 0 48 4 50 6 50 7 51 0 47 5 50 0 51 5 54 7 51 4 53 0 56 3 SC 33 8 43 5 46 3 50 3 27 7 37 6 47 4 50 6 39 7 50 0 19 0 30 0 40 0 53 0 21 6 32 9 43 4 kW 5 65 5 71 5 77 5 62 5 68 5 74 5 80 5 65 6 01 5 93 5 71 5 77 5 83 5 68 5 80 5 85 5 71 47 8 TC 40 5 42 7 45 0...

Page 16: ... 1450 1450 Power W 200 223 247 261 276 305 333 346 359 386 414 Notes The values are based the unit with filter operating under cooling mode STB 60WN1 External Static Pressure CFM Wet Coil with filter External Static Pressure Inches W C In H2O 0 0 05 0 1 0 15 0 2 0 25 0 3 0 35 0 4 0 45 0 5 Switch Setting 1 2 3 4 5 6 7 8 9 A B Air volume High CFM 1950 1950 1950 1950 1950 1950 1950 1950 1950 1950 195...

Page 17: ...0V 198V 254V 3 9 15 0 56 3 1 STB 60WN1 50 220 240V 198V 254V 4 7 15 0 68 3 7 Note MCA Min Current Amps A MFA Max Fuse Amps A IFM Indoor Fan Motor kW Fan Motor Rated Input kW FLA Full Load Amps A 10 Sound Levels Concealed Duct Type Suction Discharge Microphone 1 4m Duct Model Sound pressure level High Medium Low STB 48CWN1 58dB A 57dB A 56dB A STB 60CWN1 59dB A 58dB A 57dB A ...

Page 18: ...insulation material 2 Heat insulation Water outlet joint 1 For drainage Clap 1 Chucking the joint which connect the drain hose and the outlet of the indoor unit Wire Control 1 Real the guiding frame Display 1 Use for pipe connection of installation Copper nut 1 Connecting gas pipes Copper nut 1 Connecting liquid pipes ...

Page 19: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 18 Part 3 Outdoor Unit 1 Specifications 19 2 Dimension 20 3 Service Space 21 4 Wiring Diagrams 22 5 Electric Characteristics 23 6 Sound Levels 23 ...

Page 20: ...erant Type R410A Factory charge g 4220 5070 Throttle type Piston Pipe connections Liquid pipe mm 9 5 9 5 Gas pipe mm 22 28 Sound pressure level3 dB A 62 63 Net dimensions W H D mm 740 843 740 Packed dimensions W H D mm 768 877 768 Net weight kg 89 6 96 4 Gross weight kg 94 6 101 4 Ambient temp range Cooling 17 54 Notes 1 The nominal T1 cooling capacities are based on the following conditions Indoo...

Page 21: ...t Technical Manual 20 2 Dimension Model Dimensions Refrigerant connection valve size H mm W mm L mm Liquid mm Gas mm SOVC 48CN1 RC7C 843 740 740 Φ9 52 Φ22 SOVC 60CN1 RC5C 843 740 740 Φ9 52 Φ28 Notes Grill appearance may vary in the figure ...

Page 22: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 21 3 Service Space ...

Page 23: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 22 4 Wiring Diagrams SOVC 48CN1 RC7C SOVC 60CN1 RC5C ...

Page 24: ...V 198V 254V 13 3 20 20 72 8 6 0 320 1 5 SOVC 60CN1 RC5C 50 380 415V 198V 254V 14 1 25 25 76 10 1 0 320 1 5 Remak MCA Min Current Amps A MOP Rating of Overcurrent Protective Devices A MFA Max Fuse Amps A LRA Locked Rotor Amps A RLA Rated Locked Amps A OFM Outdoor Fan Motor FLA Full Load Amps A KW Rated Motor Output kW 6 Sound Levels Model Sound pressure level SOVC 48CN1 RC7C 62dB A SOVC 60CN1 RC5C ...

Page 25: ...nstallation of the Indoor Units 28 3 Installation of Outdoor Units 32 4 Connection of Refrigerant Pipe 37 5 Heat Insulation of Refrigerant Pipe 40 6 Electric Connection 41 7 Trial Run 45 8 Trouble shooting 45 9 Spot check 53 10 Maintenance 54 11 Main PCB ports description 59 12 Display panel 63 ...

Page 26: ...h if not enough or installation is not properly done the unit will drop to cause injury The unit must be installed 2 5 meter above floor The unit shall not be installed in the laundry Before obtaining access to terminals all supply circuits must be disconnected The unit must be positioned so that the plug is accessible The enclosure of the unit shall be market by word or by symbols with the direct...

Page 27: ...ature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube After completing the installation work check that the refrigerant does not leak Toxic gas may be produced if the refrigerant leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker The unit shall be installed in accordance with national wiring regu...

Page 28: ...etrolatum existing There is salty air surrounding Near the coast There is caustic gas the sulfide for example existing in the air Near a hot spring The volt vibrates violently in the factories In buses or cabinets In kitchen where it is full of oil gas There is strong electromagnetic wave existing There are inflammable materials or gas There is acid or alkaline liquid evaporating Other special con...

Page 29: ...d be enough larger to repair and maintenance the unit Ensure that the minimum drain gradient is over 1 100 Please refer to the following figure for the distance measurement between the screw bolts Please install with screw bolts Use Ф10 or bigger screws The handling to the ceiling varies from constructions consult the construction personnels for the specific procedures Cut off the roof beam Streng...

Page 30: ...STB 60CWN1 Unit mm When the pandant bolt is fixed in wooden structure please put the square timber traversely over the roof beam then install the hanging screw bolts When in the new concrete bricks inlaying or embedding the screw bolts For original concrete bricks use embedding screw bolt crock and stick harness ...

Page 31: ...ir passage underneath the dust proof net Install a filter at an easy to maintain place such as intake pipe If without the filter the duct will gather on the air heat exchanger and lead to fault and water leak of the air conditioner In order to suppress noise effectively install noise suppression and sound insulation devices especially in the noise sensitive spaces such as meeting rooms For connect...

Page 32: ...refrigerant pipe and drain pipe perform condensate prevention and heat insulation properly Hard PVC binder must be used for pipe connection and make sure there is no leakage With the connection part to the indoor unit please be noted not to impose pressure on the side of indoor unit pipes For Model 48 and 60 the outlet has PTI screw bread so please use sealing materials and pipe sheath fitting whe...

Page 33: ...ipe should be over 50mm higher than the ground or the bottom of the drainage chute and do not immerse it in water If you discharge the water directly into sewage be sure to make a U form Charge water into water collection tray after the drain water pipe is installed check whether the water can be drained smoothly and whether the joints are leakage After making sure that the water drains smoothly a...

Page 34: ... order to avoid a hazard An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring The temperature of refrigerant circuit will be high please keep the interconnection cable avway from the cooper tube This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities ...

Page 35: ... the underside clapboard Before starting the installation select and check the suitability of the location for outdoor unit Observe all limitations and clearance requirements The outdoor unit must have sufficient clearance for air entrance to the condenser coil for air discharge and for service access Notes L1 1 000mm L2 915mm ...

Page 36: ...charge area must be unrestricted for at least 1 530mm above the unit The outdoor unit should not be installed in an area where mud or ice could cause personal injury or system damage Elevate the unit sufficiently to prevent any blockage of the air entrances by snow in areas where there will be snow accumulation Check the local weather bureau for the expected snow accumulation in your area Isolate ...

Page 37: ...he outdoor unit to facilitate proper oil return Factory preferred tie down method Prior to installing clear pad of debris Then cement pad must meet local codes and must be the proper thickness to accommodate fasteners Center and level unit onto pad Using field supplied L shaped bracket to locate holes on concrete and drill pilot holes which is at least 6 35mm deeper than fastener being used Self d...

Page 38: ...h a minimum number of bends Excessively long refrigerant lines cause loss of air conditioner capacity Keep the vertical lift to a minimum Use the following guidelines when installing the unit 1 Do not exceed the vertical lift as indicated on the table 2 It is recommended to use the smallest liquid line size permitted to minimize system charge which will maximize compressor reliability 3 The above ...

Page 39: ...he outdoor unit Be sure to wrap the valve body with a wet rag Allow the nitrogen to continue flowing Refer to the refrigerant pipe size list for proper liquid line sizing Carefully remove the rubber plugs from the evaporator liquid and suction connections at the indoor coil Braze the liquid line to the evaporator liquid connection Nitrogen should be flowing through the evaporator coil Slide the pl...

Page 40: ...cap finger tight then tighten an additional 1 12 turn 1 2 hex flat Cap must be replaced to prevent leaks Install the lines with as few bends as possible Care must be taken not to damage the coupling or kink the tubing Use clean hard drawn copper tubing where no appreciable amount bending around obstruction is necessary if soft copper must be used care must be taken to avoid sharp bends which may c...

Page 41: ...tem under vacuum Watch the micron gauge for a few minutes If the micron gauge indicates a steady and continuous rise it is an indication of a leak If the gauge shows a rise then levels off after a few minutes and remains fairly constant its an indication that the system is leak free but still contains moisture and may require further evacuation if the reading is above 350 microns After vacuum acco...

Page 42: ... side pipes of the indoor unit and prevent water from dripping outside the unit After applying the auxiliary heat insulation materials use vinyl resin tape to seal refrigerant pipe and drainage pipe to prevent water leak 6 Electric Connection 6 1 Caution Power supply of indoor unit and outdoor unit must be within normal voltage range Power wiring control wiring disconnect switches and over current...

Page 43: ...sulating tape Must select an appropriate connection wire according to the specification requirements In general it is not allowed to parallel connection two wires unless welding joint is well welded and wrapped with insulating tape Every pole of the all pole disconnection device should have at least 3mm separation distance and a leakage protector with the rating current above 10mA shall be install...

Page 44: ...50Hz Circuit breaker Fuse 16A 10A 16A 10A Power supply cable 3 2 5mm2 3 2 5mm2 Connective wire of indoor and outdoor unit 2 0 75mm2 2 0 75mm2 Outdoor units Model SOVC 48CN1 RC7C SOVC 60CN1 RC5C Power supply 380 415V 3Ph 50Hz 380 415V 3Ph 50Hz Circuit breaker Fuse 20A 20A 25A 25A Power supply cable 5 2 5mm2 5 2 5mm2 Connective wire of indoor and outdoor unit 2 0 75mm2 2 0 75mm2 ...

Page 45: ...ciency A5 Duct Technical Manual 44 6 3 Schematic diagram Notes Other thermostat with 220V signal and factory thermostat with 5V cannot be connected with indoor unit together STB 48WN1 SOVC 48CN1 RC7C STB 60WN1 SOVC 60CN1 RC5C ...

Page 46: ...the rated voltage of the air conditioner There is no obstacle at the air outlet and inlet of the indoor and outdoor units Check whether all valves are opened Pre heated the air conditioner by power on 8 Trouble shooting Outdoor unit s malfunction and protection codes Content LED1 LED2 LED3 Power supply phase sequence error Flashing Extinguished Extinguished Lack of Phase A B of power supply Lack o...

Page 47: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 46 Power supply phase sequence error ...

Page 48: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 47 Lack of Phase A B and C of power supply ...

Page 49: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 48 Low pressure protection Notes Low pressure protection is triggered 3 times in 20 minutes the units should be repower again to reset the unit ...

Page 50: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 49 Over current protection of compressor ...

Page 51: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 50 High pressure protection Discharge temperature protection ...

Page 52: ...ed controller the malfunction and protection codes Shown in display board Content Display content Pipe temperature sensor T1 error E2 Room temperature sensor T2 error E3 Eeprom error E7 DC fan motor error E6 6 times fan error E6 in 1 hour lock up Eb Pipe temperature sensor T2 error Room temperature sensor T1 error ...

Page 53: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 52 Eeprom error ...

Page 54: ...ire and white wire on CN3 is not in the range 14 18Vdc 2 The voltage between black wire and yellow wire on CN3 is not in the range 2 1 4 6Vdc Yes Replace the control board No The motor failed Yes Replace motor No No need to have service if the fault doesn t recurrence 9 Spot check 0 Normal display 1 Ts Actual setting temperature 2 Actual room temperature T1 The lowest temperature that can display ...

Page 55: ...e power supply Startup after a long period out of service Check the following issues Check whether the air inlet or outlet of the indoor unit and outdoor unit is blocked Check whether the ground wire is connected properly Check whether the condensate water is discharged normally Check whether the insulation work of refrigerant circuit and ventilating duct is on sound status Check whether the insta...

Page 56: ...ken Take off the tray along the direction of the arrow shown as the following figure Clean the tray and evaporator 10 5 Motor maintenance Only available for Model 48 and 60 indoor unit Shut down the unit and cut off power supply before maintain Before dismount the fan motor assembly the motor and electric control box should be removed first as well as connective wires between motor and capacity of...

Page 57: ... take off the safety drain tray Remove all bolts from fan assembly according to which orders to take off the fan motor assembly Horizontal pushing the fan motor assembly until it cannot move any further and then lift up slightly and take down to remove it Fan motor assembly structure as following figure ...

Page 58: ...ve orders and connect the motor with electric control box as well as motor with power cable of motor capacity 10 6 Filter cleaning The filter can expel dust and other particles in the air If it is blocked the effect of the air conditioner will be degraded Therefore clean it often if the air conditioner already has been used for a long ...

Page 59: ...4 5 ton High Efficiency A5 Duct Technical Manual 58 period If the indoor unit is installed in a place with heavy dust clean the filter more often If the stain is heavy and difficult to clean replace the filter ...

Page 60: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 59 11 Main PCB ports description 11 1 Indoor Unit Main PCB Ports 1 2 3 4 5 6 7 8 9 10 11 ...

Page 61: ... CN1 Power input of main board 220 240V AC between L and N 8 CN16 Power input of main board 220 240V AC between L and N 9 EARTH Ground port 10 CN13 Control port to outdoor unit 220 240V AC 11 CN57 Rectified DC voltage input port 310 340V DC between CN57 and CN58 12 CN58 Rectified DC voltage input port 310 340V DC between CN57 and CN58 13 CN29 Power supply to Bridge rectifier 220 240V AC 14 ENC1 To...

Page 62: ...l Manual 61 11 2 Indoor Fan Drive PCB Ports Label Port code Content Port voltage 1 CN13 Communication port to indoor unit main board 310 340V DC 2 CN3 Power supply to fan motor 310 340V AC 3 CN1 Test port 0 or 3 3V DC 4 CN15 Debug port 0 or 3 3V DC ...

Page 63: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 62 11 3 Outdoor Unit Main PCB Ports 1 2 3 4 10 5 6 7 8 9 ...

Page 64: ...t 220V AC 9 CN203 Outdoor fan output 220V AC 10 SW1 Power select 1 phase 3 phase 0 or 5VDC 12 Display panel 12 1 Appearance of Display Panel 12 2 Output under Normal Operating Conditions Unit state Display output Lights Digital display Standby OPERATION light flashes slowly Auto restart delay Shutting down All lights off Operating Normal operation OPERATION light Cooling modes set temperature Fan ...

Page 65: ...SHINKO 4 5 ton High Efficiency A5 Duct Technical Manual 64 Part 5 Wired controller 1 Wired Controller SWDC 86E Standard 65 2 Wired Controller SKJR 29B1 BK E Customized 66 ...

Page 66: ...ntroller specifications Model SWDC 86E KD Power supply voltage 5V DC Ambient humidity range RH40 RH90 Performance Features 1 Bi directional communication 2 Operating mode Cool heat Reserved dry fan and auto 3 Touch key 4 Indoor setting temperature range 17 C 30 C 5 oC oF display 6 Background light 7 Follow me ...

Page 67: ...Model SKJR 29B1 BK E Power Supply Voltage 5V DC Ambient Humidity Range RH40 RH90 Performance Features 1 Operating mode Cool heat dry fan and auto 2 Set the mode through buttons 3 Indoor setting temperature range 17 C 30 C 4 LCD Liquid Crystal Display 5 Easy to installation connect with indoor unit via the four ports of A B C D 6 Remote receiving function ...

Page 68: ...har Views building 166 Omar Bin Khattab Street Naif Deira Dubai UAE Postal code 283018 www shinkoaircon com info shinkoaircon com Note Product specifications change from time to time as product improvements and developments are released and may vary from those in this document ...

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