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TECHNICAL & SERVICE MANUAL

SAP – KM97GHS5A (

✕

2 )     + SAP – MC1827GH5

SAP – KM97GHS5A / E (

✕

2 ) + SAP – MC1827GH5

FILE NO.

REFERENCE NO. 

SM

700252

Indoor Unit

Outdoor Unit

MULTI-SPLIT SYSTEM AIR CONDITIONER

Indoor Model No

Product Code No.

SAP – KM97GHS5A – S

1  852  659  06

Outdoor Model No.

Product Code No.

SAP – MC1827GH5 – S

1  852  753  90

SAP – KM97GHS5A / E – S

1  852  658  85

SAP – MC1827GH5 – E

1  852  754  06

SAP – MC1827GH5

SAP – KM97GHS5A
SAP – KM97GHS5A / E

Библиотека СОК  

Summary of Contents for 1 852 658 85

Page 1: ...SM700252 Indoor Unit Outdoor Unit MULTI SPLIT SYSTEM AIR CONDITIONER Indoor Model No Product Code No SAP KM97GHS5A S 1 852 659 06 Outdoor Model No Product Code No SAP MC1827GH5 S 1 852 753 90 SAP KM97GHS5A E S 1 852 658 85 SAP MC1827GH5 E 1 852 754 06 SAP MC1827GH5 SAP KM97GHS5A SAP KM97GHS5A E Библиотека СОК ...

Page 2: ...g Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame...

Page 3: ...Diagram 15 9 INSTALLATION INSTRUCTIONS 9 1 Installation Site Selection 17 9 2 Remote Control Unit Installation Position 19 9 3 Recommended Wire Length and Diameter 20 10 FUNCTION 10 1 Room Temperature Control 21 10 2 Dry Operation 23 10 3 Freeze Prevention 24 10 4 Overload Prevention 24 10 5 Cold draft Prevention 25 10 6 Defrosting Operation 26 11 TROUBLESHOOTING 11 1 Check before and after troubl...

Page 4: ...does not operate 33 11 3 1 Only indoor fan does not run 33 11 3 2 Only flap motor does not run 33 11 3 3 Only outdoor fan does not run 33 11 3 4 Only compressor does not run 34 11 4 Air conditioner operates but abnormalities are observed 35 11 4 1 Operation does not switch from HEAT to COOL or COOL to HEAT 35 11 4 2 Poor cooling or heating 36 11 4 3 Excessive cooling or heating 36 11 5 If a sensor...

Page 5: ...iv Unit Combination Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit A B Refer to Outdoor Unit Symbol of Indoor Unit SAP MC1827GH5 A Indoor Unit KM97 B Fig 1 KM97 Fig 1 ...

Page 6: ...TING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 35 C DB 22 C WB 46 C DB Minimum 19 C DB 14 C WB 19 C DB Heating Maximum 27 C DB 24 C DB 18 C WB Minimum 16 C DB 8 C DB 9 C WB ...

Page 7: ...ocessor I C thermostat Control unit Wireless remote control unit Timer 1 hour OFF 12 hour ON or OFF Fan speeds Indoor Outdoor 3 and Auto 1 Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 1 200 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 40 34 31 Outdoor Hi dB A...

Page 8: ...mostat Control unit Wireless remote control unit Timer 1 hour OFF 12 hour ON or OFF Fan speeds Indoor Outdoor 3 and Auto 1 Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 1 200 x 2 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 40 34 31 Outdoor Hi dB A 53 Refriger...

Page 9: ...tput W 10 Coil resistance Ambient temp 20 C Ω WHT BRN 385 3 WHT VLT 113 6 VLT ORG 37 4 ORG YEL 87 8 YEL PNK 95 8 Safety Type Internal thermal fuse devices Operating temp Open C 145 2 Close Run capacitor µF 1 0 VAC 440 Type Stepping motor Model MP24GA1 Rating DC 12 V Coil resistance Ambient temp 25 C Ω WHT BLU respectively 4 wires 380 7 Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 4 Fa...

Page 10: ...mbient temp 25 C Trip in 6 to 16 sec at 16 5 A Run capacitor µF 22 5 2 Number VAC 400 2 Type Propeller Number Dia mm 1 ø400 Fan motor model Number SG6 51B5P 1 No of poles rpm 230 V High 6 910 Nominal output W 50 Coil resistance Ambient temp 20 C Ω WHT BRN 92 1 WHT PNK 196 4 Safety Type Internal protector devices Operating Open C 130 8 temp Close Automatic reclosing Run capacitor µF 2 0 VAC 480 Coi...

Page 11: ...0 C 6 5 5 10 C 24 4 5 30 C 4 4 5 0 C 15 3 5 40 C 3 0 5 10 C 9 9 5 50 C 2 1 5 Thermistor Room sensor TH2 DTN TKS106E Resistance kΩ 25 C 5 0 3 Outdoor Unit SAP MC1827GH5 Power Relay PRA PRB DFU24D1 F M Coil rating DC 24V Coil resistance Ω at 20 C 650 10 Contact rating AC 250V 20A Termistor Coil sensor PBC 41E S15 Resistance kΩ 10 C 23 7 5 25 C 5 3 5 0 C 15 0 5 30 C 4 4 5 10 C 9 7 5 40 C 3 1 5 20 C 6...

Page 12: ...nit SAP KM97GHS5A SAP KM97GHS5A E 805 145 130 Center of tubing hole 3 places Drain hose ø18 Narrow tube ø6 35 1 4 Rear panel center point of gravity Wide tube ø9 52 3 8 124 58 42 42 265 Remote control unit 18 5 57 161 Dimensions mm ...

Page 13: ...95 58 337 307 630 19 Narrow tube service valve ø6 35 1 4 1 Wide tube service valve ø9 52 3 8 2 305 830 4 ø12 holes Air discharge Air intake 538 146 2 Magnified illustration 3 1 To Indoor Unit B To Indoor Unit A 3 Check Port Dimensions mm ...

Page 14: ...AP KM97GHS5A E x1 Outdoor Unit SAP MC1827GH5 230 V Single phase 50 Hz TC Total Cooling Capacity kW SHC Sensible Heat Capacity kW CM Compressor Input kW Rating conditions MARK are Outdoor Ambient Temp 35 C D B Indoor Unit Entering Air Temp 27 C D B 19 C W B ...

Page 15: ...DB 0 10 20 30 40 50 60 70 80 90 100 110 120 Heating capacity ratio NOTE 1 Point of Rating condition Black dot in the chart indicate the following rating condition Indoor 20 C DB Outdoor 7 C DB 6 C WB 2 Above characteristics indicate instantaneous operation which does not take into consideration defrost operation 3 Fan speed High 8 ...

Page 16: ...air velocity m s Room air temp Fan speed 27 C High Axis air velocity Louver angle 0 30 1 2 3 4 5 6 7 8 9 0 1 2 3 4 Horizontal distance m Vertical distance m Axis air velocity m s Room air temp Fan speed 20 C High Axis air velocity Louver angle 45 60 Heating Cooling Indoor Unit SAP KM97GHS5A SAP KM97GHS5A E ...

Page 17: ...2mm 3 8 Muffler Accumulator Compressor A 4 Way valve 4 Way valve Drier Check valve Strainer Heat exchanger Narrow tube O D 6 35mm 1 4 Wide tube O D 9 52mm 3 8 Muffler Accumulator Compressor B Wide Tube Service valve Narrow Tube Service valve Check valve Strainer Heat exchanger Capillary tube Check port Check port Indoor Unit A Indoor Unit B Drier Cooling cycle ...

Page 18: ...e Narrow Tube Service valve Capillary tube Drier Drier 4 Way valve 4 Way valve Insulation of Refrigerant Tubing To prevent heat loss and wet floors due to dripping of condensation water both the wide and narrow tubes must be well insulated with proper insulation material The thickness of the insulation should be a min 8 mm After a tube has been insulated never try to bend it into a narrow curve be...

Page 19: ... C DB Number of indoor unit 1 Unit 2 Units Either A or B Both A and B Rating Conditions Running amp A 4 6 9 3 Power input kW 1 01 2 08 Full Load Conditions Running amp A 6 0 12 2 Power input kW 1 30 2 72 Number of indoor unit 1 Unit 2 Units Either A or B Both A and B Rating Conditions Running amp A 5 0 9 0 Power input kW 1 09 1 98 Full Load Conditions Running amp A 6 5 11 8 Power input kW 1 41 2 5...

Page 20: ...8 2 Electric Wiring Diagram 15 Indoor Unit SAP KM97GHS5A SAP KM97GHS5A E ...

Page 21: ...16 Outdoor Unit SAP MC1827GH5 ...

Page 22: ... Type Wall Mounted Type Front View Fig 2a WARNING Minimum height from floor level 1 5m Indoor Unit Wall Floor level For stable operation of the air conditioner do not install wall mounted type indoor units under 1 5m from floor level CAUTION Fig 2b 9 1 Installation Site Selection Maximum Allowable Tubing Length L and Elevation Difference H The Multi Split System outdoor unit should be installed as...

Page 23: ...to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5a use lug bolts or equal to bolt down unit reducing vibra tion and noise Outdoor Unit Outdoor unit Hot air Heat source Exhaust fan Fig 3 Fig 3 Air intake Min 10 cm Air discharge Min 5 cm Min 40 cm Valve side Min 25 cm Top View Air intake Concrete or equal About 10 cm Min 10 cm Anchor bolts 4 pcs A...

Page 24: ...at position 3 After confirming correct operation use a screwdriver to screw the supplied special mounting screw into the wall Fig 6a 4 Hang the remote control unit from the mounting screw b Non removable mounting 1 Momentarily hold the remote control unit at the desired mounting position 2 Confirm that the air conditioner responds correctly when you press keys on the remote control from that posit...

Page 25: ...egula tions when carrying out the installation Table 2 lists recommended wire lengths and size for power supply systems Refer to the WIRING SYSTEM DIAGRAM for the meaning of A B and C in Table 2 NOTE 20 WARNING 9 3 Recommended Wire Length and Diameter WARNING AWG American Wire Gauge Table 2 A Power Supply Wiring Length m B Power Line Length m C Cont rol Line 2 14 3 5 12 2 14 MC1827 18 27 20 20 1 2...

Page 26: ...gerant pressure the control circuit has a built in automatic time delay to allow the internal pressure to equalize As a protective measure the control circuit switches the compressor OFF after 5 minutes or more of compressor operation Thermo ON When the room temperature is above T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or below set temperature T C...

Page 27: ...ctive measure the control circuit switches the compressor OFF after 5 minutes or more of compressor operation Thermo ON When the room temperature is below T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or above set temperature T C Compressor OFF 1 Refer to 10 5 Cold Draft Prevention 22 Set temp Signal from remote control unit Outdoor fan Compressor ON O...

Page 28: ...ne Both the indoor and outdoor units stop Room temp 15 C Dry A1 zone Compressor FMI indoor fan Continuous operation L low speed LL very low speed intermittent ventilation only while the compressor is ON Dry B zone Compressor FMI indoor fan Intermittent operation ON for 3 minutes and OFF for 9 minutes L low speed LL very low speed intermittent ventilation only while the compressor is ON Intermitten...

Page 29: ... overheating of the indoor heat exchange coil When the temperature of the indoor heat exchange coil rises above 54 C and if the indoor fan is L low speed then the fan speed changes from L low speed to M medium speed When the temperature of the indoor heat exchange coil rises above 57 C the outdoor fan stops 24 ON ON ON ON OFF OFF Set speed More than 10 minutes 6 minutes T 1 C Indoor heat exch coil...

Page 30: ...w out before the indoor heat exchange coil have sufficiently warmed up STANDBY lamp on front of the indoor unit lights up when the indoor fan speed is either LL or OFF 25 LL Very low speed Initial start Indoor heat exch coil temp C ON Compressor Indoor fan Standby lamp 20 C 25 C 35 C ON ON LL LL Set speed OFF OFF OFF ...

Page 31: ...deg 6 min or more and repeats 3 times continuously Heating operation 20 minutes masking 6 minutes masking Temperature in outdoor heat exchanger coil falls to 14 C or lower Preparation for defrosting Temperature in outdoor heat exchanger coil is 26 C or higher Defrosting starts Cold draft prevention Defrosting time is over 13 5 minutes Indoor unit A Compressor A Solenoid coil A Split System B Indoo...

Page 32: ...OFF OFF 30 sec ON ON ON 5 sec 5 sec ON ON ON ON 5 sec ON ON OFF OFF OFF OFF OFF 1 min Defrosting 13 5 min or outdoor coil temp 26 C 65 sec 65 sec ON Standby lamp A Indoor fan A Outdoor fan 4 way valve A and B Compressor A Compressor B OFF NOTE 1 No LL fan operation during this period Release of defrosting Start of defrosting Unit A Unit B Release of cold draft prevention ...

Page 33: ...wer is being supplied 11 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not damaged Check that lead wires and connectors are firmly con nected Check that wiring is correct 28 WARNING Hazardous voltage can cause ELECTRIC SHOCK or DEATH Disconnect power or turn off circuit breaker before you start checking or servicing Outdoor unit 1 2 3 Ground In...

Page 34: ...sistance of electrical parts in outdoor unit NO NO Set circuit breaker to OFF Measure insulation resistance of electrical parts in indoor unit 1 Remove both power supply wires and inter unit wires from terminal plate in outdoor unit Measure insulation resistance of outdoor unit 2 Remove inter unit wires from terminal plate in indoor unit Measure insulation resistance of indoor unit Insulation of o...

Page 35: ...ure Reset breaker Wait for recovery or contact power company YES NO OPERATION selector switch is set in ON position Set OPERATION selector switch to ON Switch Ass y or indoor PCB Ass y is defective OK Try to run with another remote control unit First remote control unit is defective Check for residue buildup on transmitter of remote control unit Check for residue buildup on remote control receiver...

Page 36: ... see if light is ON Light is OFF Measure resistance of primary and secondary winding of transformer TR Indoor PCB Ass y or switch Ass y is defective OK Measure resistance of indoor fan motor winding FMI Measure resistance of flap motor winding FLP If fuse has been blown Timer is turned ON Check to see if ON is displayed on remote control YES Press TIMER ON button to cancell the timer mode ...

Page 37: ...run Remote control unit is defective Try to run using another remote control unit COOL OK NO Is room temperature too high Try to raise setting temperature by temperature setting button warmer Outdoor unit still does not run Remote control unit is defective Try to run using another remote control unit HEAT Indoor PCB Ass y is defective Check voltage between terminals No 3 and No 4 at terminal plate...

Page 38: ...nout or foreign matter in bearings Remove foreign matter or repair Repair or replace Measure resistance of indoor fan motor winding Check fan motor capacitor Fan cannot be turned Check fan casing for foreign matter on inside Check fan rotation Turn fan gently once or twice by hand Measure resistance of outdoor fan motor winding OK Fan motor burnout or foreign matter in bearings Repair or replace R...

Page 39: ... motor winding NO Check compressor motor capacitor YES YES YES Overload relay is working Refrigerant gas shortage Charge refrigerant gas R22 Temperature of compressor is abnormally high Rotor may be locked up OLR 1 to 4 CA CB Measure coil resistance of power relay PRA PRB ...

Page 40: ... will switch to cooling or drying operation Example Unit A in heating mode Unit B in cooling or drying mode Unit A in heating mode Heating operation takes precedence Unit B fan operating If the units are operated in different modes for example unit A in the heating mode and unit B in the cooling or drying mode the results are as follows Units A and B cannot be operated in different modes simultane...

Page 41: ...late both wide and narrow tubes separately and then tape together Measure temperature of suction and discharge air of air conditioner Charge refrigerant gas R22 Check for clogging of air filter Fan speed is set to LOW Clean filter Set fan speed to either HIGH or MEDIUM Review cooling load estimate if performance of air conditioner is normal Reduce cooling or heating load or replace the air conditi...

Page 42: ... high room temperature a In Cooling mode The air conditioner continues to operate Thermo ON Both the outdoor fan and compressor do not stop As a result the room becomes too cold b In Heating mode The air conditioner soon stops and will not start again Thermo OFF Neither outdoor fan nor compressor runs Definition of Open or Short Circuit of Sensor Thermistor Open A lead wire is broken or disconnect...

Page 43: ...ELECTRICAL COMPONENT 38 Room temp thermistor TH2 Fan motor capacitor C Transformer TR Terminal plate PCB Ass y Switch Ass y Flap motor FLP Coil temp thermistor TH1 Electric Parts Indoor Unit SAP KM97GHS5A SAP KM97GHS5A E ...

Page 44: ...LR1 Power relay B PRB Power relay A PRA Terminal Plate To Power supply Terminal Plate To Indoor Unit B Terminal Plate To Indoor Unit A Varistor SA2 Compressor A CMA Compressor B CMB Solenoid coil A SCA Solenoid coil B SCB Fan motor Heat exchenger coil PCB Ass y Controller Electric Parts Parts Layout in Unit Thermistor Outdoor Unit SAP MC1827GH5 ...

Page 45: ...art of the unit with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw where power supply lines are connected on the terminal plate Fig 2 13 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly disconnect the connector Then...

Page 46: ...insert a fuse of the same rating and solder it Allow time to radiate heat during soldering so that the fuse does not melt 13 3 Checking Motor Capacitor Remove the lead wires from the capacitor terminals and then place a probe on the capacitor terminals as shown in Fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor...

Page 47: ... with the Remot Control Unit 12 1 Operation 12 2 Adjusting the Fan Speed 13 3 Night Setback Mode 14 Special Remarks 16 Using the 12 Hour ON and OFF Timer 17 Using the 1 Hour OFF Timer 19 Adjusting the Airflow Direction 20 Operation without the Remote Control Unit 21 Care and Cleaning 21 Tips for Energy Saving 23 Troubleshooting 24 Special Multi System Operations 24 APPENDIX ...

Page 48: ...SANYO Electric Co Ltd Osaka Japan SM700252 3 96 200 Printed in Japan Ver 1 KM97GHS5A S MC1827GH5 S KM97GHS5A E S MC1827GH5 E ...

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