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Sanyo SAP-CMRV1426EH, Technical & Service Manual

The Sanyo SAP-CMRV1426EH is a reliable and efficient air conditioner that will keep your space cool and comfortable. To ensure a smooth installation process, make sure to refer to the user manual which can be easily downloaded for free from our website. The manual provides detailed installation instructions that will help you set up the unit hassle-free.

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SANYO Electric Co., Ltd.

Osaka, Japan

Jan. / 2010

Printed in Japan (T)

Summary of Contents for SAP-CMRV1426EH

Page 1: ...O SM700846 Applicable Indoor Units For details about the combination refer to Unit Combination Table in the Appendix of this manual NOTE Wall mounted type SAP KRV96EHDSA SAP KRV126EHDS SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV186EH SAP KRV246EH Destination Europe RoHS WARNING This product does not contain any hazardous substances prohibited by the RoHS Directive You are requested to use RoHS...

Page 2: ...on especially a damp or humid location If a leakage breaker is not installed electric shock can occur When Transporting 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...

Page 3: ...1 Precautions before Performing Inspection or Repair 8 2 Trouble Diagnosis by Error Monitor Lamps 8 3 Checking the Outdoor System 8 4 Trouble Diagnosis of Each Part 8 5 Trouble Diagnosis of Fan Motor 9 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 9 1 Characteristics of New Refrigerant R410A 9 2 Checklist before Servicing 9 3 Tools Specifically for R410A 9 4 Tubing Installation Procedu...

Page 4: ...APPENDIX A INSTALLATION INSTRUCTIONS SAP CMRV1426EH APPENDIX B INSTALLATION INSTRUCTIONS SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH APPENDIX C UNIT COMBINATION TABLES A 1 A 2 A 3 Page 4 ...

Page 5: ...SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV186EH SAP KRV246EH SAP CMRV1426EH Multi Outdoor Unit Indoor Unit YES SAP CMRV1926EH YES SAP CMRV1936EH YES 2 Room 2 Room 3 Room SAP KRV96EHDSA YES YES YES SAP CMRV2446EH YES 4 Room YES SAP CMRV3146EH YES 4 Room YES SAP KRV126EHDS NOTE 1 The table lists the wall mounted type of indoor units as representative models 2 For details on the applicable indoo...

Page 6: ... B 15 C W B 1 Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Heating 1 0 C D B When combined with SAP KRV186EH or SAP KRV246EH Outdoor Unit SAP CMRV1426EH SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH Indoor Unit SAP KRV96EHDSA SAP KRV126EHDS SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV186EH SAP KRV246EH 6 ...

Page 7: ...ipping Weight Height Width Depth kg kg m3 mm 230V 1 900 198 to 264 Dimensions Weight Outdoor Unit Refrigerant Tubing Connections Unit Dimensions Electrical Rating Air Circulation High W Power Input V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant mm in Tube Diameter mm in 42 0 45 0 0 22 569 790 285 6 35 1 4 2 9 52 3 8 2 m Max allowable tubing length per unit Flare Type...

Page 8: ...ping Weight Height Width Depth kg kg m3 mm 230V 2 500 198 to 264 Dimensions Weight Outdoor Unit Refrigerant Tubing Connections Unit Dimensions Electrical Rating Air Circulation High W Power Input V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant mm in Tube Diameter mm in 65 0 69 0 0 38 740 900 320 6 35 1 4 2 9 52 3 8 2 m Max allowable tubing length per unit Flare Type 2...

Page 9: ...ht Width Depth kg kg m3 mm 230V 2 500 198 to 264 Dimensions Weight Outdoor Unit Refrigerant Tubing Connections Unit Dimensions Electrical Rating Air Circulation High W Power Input V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant mm in Tube Diameter mm in 65 0 69 0 0 38 740 900 320 6 35 1 4 3 9 52 3 8 3 m Max allowable tubing length per unit Flare Type 25 Electric Expan...

Page 10: ...0 198 to 264 Dimensions Weight Outdoor Unit Refrigerant Tubing Connections Unit Dimensions Electrical Rating Air Circulation High W Power Input V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant mm in Tube Diameter mm in 65 0 69 0 0 38 740 900 320 6 35 1 4 4 9 52 3 8 3 12 7 1 2 1 m Flare Type 25 Electric Expansion Valve Compressor Refrigerant Amount charged at shipment k...

Page 11: ...nsions Weight Outdoor Unit Refrigerant Tubing Connections Unit Dimensions Electrical Rating Air Circulation High W Power Input V A Available Voltage Range Running Amperes Narrow tube Wide tube Refrigerant mm in Tube Diameter mm in 82 0 86 0 0 45 890 900 320 6 35 1 4 4 9 52 3 8 2 12 7 1 2 2 m Flare Type 30 Electric Expansion Valve Compressor Refrigerant Amount charged at shipment kg DC Twin Rotary ...

Page 12: ...ce Area Coil Rows Fin Pitch Heat Exchanger Coil m2 mm DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 2 Major Component Specifications 2 2 1 Outdoor Unit Outdoor Unit SAP CMRV1426EH C 6RVN93H0M 1 000W DC Twin Rotary Hermetic Compressor Compressor Model Nominal Output Type FV50S 350 Compressor Oil Amount CC R S 0 482 Coil Resistance Ambient Temp 20 C Ohm S T 0 482 T R 0 482 Safety Device Yes CT Peak curren...

Page 13: ... F VAC W Ohm Face Area Coil Rows Fin Pitch Heat Exchanger Coil m2 mm DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP CMRV1926EH 5KD240XAB21 1 700W DC Twin Rotary Hermetic Compressor Compressor Model Nominal Output Type FV50S 900 Compressor Oil Amount CC U V 0 720 Coil Resistance Ambient Temp 20 C Ohm V W 0 708 W U 0 726 Safety Device Yes CT Peak current cut off control Yes Compressor Discha...

Page 14: ...o F VAC W Ohm Face Area Coil Rows Fin Pitch Heat Exchanger Coil m2 mm DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP CMRV1936EH 5KD240XAB21 1 700W DC Twin Rotary Hermetic Compressor Compressor Model Nominal Output Type FV50S 900 Compressor Oil Amount CC U V 0 720 Coil Resistance Ambient Temp 20 C Ohm V W 0 708 W U 0 726 Safety Device Yes CT Peak current cut off control Yes Compressor Disch...

Page 15: ...Heat Exchanger Coil m2 mm DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP CMRV2446EH 5KD240XAB21 1 700W DC Twin Rotary Hermetic Compressor Compressor Model Nominal Output Type FV50S 900 Compressor Oil Amount CC U V 0 720 Coil Resistance Ambient Temp 20 C Ohm V W 0 708 W U 0 726 Safety Device Yes Yes Compressor Discharge Temp Control Yes Operation cut off control in abnormal ambient Temp CS ...

Page 16: ...eat Exchanger Coil m2 mm DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP CMRV3146EH 5JD420XAB22 3 000W DC Twin Rotary Hermetic Compressor Compressor Model Nominal Output Type FV50S 1 200 Compressor Oil Amount CC U V 0 435 Coil Resistance Ambient Temp 20 C Ohm V W 0 441 W U 0 452 Safety Device Yes Yes Compressor Discharge Temp Control Yes Operation cut off control in abnormal ambient Temp CS...

Page 17: ...ensor BW BN sensor CW CN sensor DW DN sensor TKS295B TKS292B TKS292B TKS292B TKS292B TKS292B Model No of sensor Sensor Name 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 Quantity of Sensor 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 SAP CMRV1426EH SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH Sensor Name Compressor temp sensor TKS293B Model No of sensor 1 1 1 Quantity of Sensor 1 1 S...

Page 18: ...36 310 285 4 I D 2 3 6 ID 18 2 I D 1 2 569 15 70 122 158 70 142 46 Wide tube service valve dia 9 52 3 8 2 Narrow tube service valve dia 6 35 1 4 2 Unit mm 852 0 0010 10700 0 3 DIMENSIONAL DATA Outdoor Unit SAP CMRV1426EH 18 ...

Page 19: ...6 12 900 85 35 369 345 320 I D 1 8 5 I D 2 3 6 740 18 75 113 150 72 114 51 Wide tube service valve dia 9 52 3 8 2 Narrow tube service valve dia 6 35 1 4 2 Outdoor Unit SAP CMRV1926EH Unit mm 852 0 0010 13400 0 19 ...

Page 20: ...2 35 369 345 320 I D 1 8 5 I D 2 3 6 900 85 740 18 75 70 113 150 72 70 114 51 Wide tube service valve dia 9 52 3 8 3 Narrow tube service valve dia 6 35 1 4 3 Outdoor Unit SAP CMRV1936EH Unit mm 852 0 0010 10900 0 20 ...

Page 21: ...8 5 I D 2 3 6 900 85 740 18 75 70 113 150 72 70 114 51 70 70 Wide tube service valve dia 9 52 3 8 3 Narrow tube service valve dia 6 35 1 4 4 Wide tube service valve dia 12 70 1 2 1 Outdoor Unit SAP CMRV2446EH Unit mm 852 0 0010 11000 0 21 ...

Page 22: ...8 5 I D 2 3 6 900 85 890 18 75 70 113 150 73 70 114 51 70 70 Wide tube service valve dia 9 52 3 8 2 Narrow tube service valve dia 6 35 1 4 4 Wide tube service valve dia 12 70 1 2 2 Outdoor Unit SAP CMRV3146EH Unit mm 852 0 0010 11100 0 22 ...

Page 23: ... be a min 8 mm After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm IMPORTANT CAUTION Compressor 4 way valve Main accumulator Sub accumulator Service valve on narrow tube Service valve on wide tube Wide tube BN AN BW AW O D 9 52mm O D 9 52mm Narrow tube O D 6 3...

Page 24: ... insulation should be a min 8 mm After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm IMPORTANT CAUTION Compressor 4 way valve Main accumulator Sub accumulator Service valve on narrow tube Service valve on wide tube Wide tube BN AN BW AW O D 9 52mm O D 9 52mm H...

Page 25: ... been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm IMPORTANT CAUTION Compressor 4 way valve Main accumulator Sub accumulator Service valve on narrow tube Service valve on wide tube Wide tube CN BN AN CW BW AW O D 9 52mm O D 9 52mm O D 9 52mm Narrow tube O D 6 35mm O D 6 35mm...

Page 26: ... never try to bend it into a narrow curve because it can cause the tube to break or crack Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm IMPORTANT CAUTION Compressor 4 way valve Main accumulator Sub accumulator Service valve on narrow tube Service valve on wide tube Wide tube DN CN BN AN DW CW BW AW O D 9 52mm O D 9 52mm O D 9 52mm O D 12 7mm Narrow tube O D 6 35mm O D 6 35...

Page 27: ... never try to bend it into a narrow curve because it can cause the tube to break or crack Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm IMPORTANT CAUTION Compressor 4 way valve Main accumulator Sub accumulator Service valve on narrow tube Service valve on wide tube Wide tube DN CN BN AN DW CW BW AW O D 9 52mm O D 9 52mm O D 12 7mm O D 12 7mm Narrow tube O D 6 35mm O D 6 35...

Page 28: ...is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary NOTE Low pressure at wide tube service valve MPaG kgf cm 2 G High pressure at wide tube service valve MPaG kgf cm 2 G Outdoor air temperature C Outdoor air temperature C 30 35 40 1 4 14 2 1 6 16 2 1 2 12 2 1 0 10 2 25 5 0 5 10 15 20 25 3 5 35 7 3 0 30 6 2 5 25 5 2 0 20 4 1 5 15 3 Operating current A O...

Page 29: ... temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 3 4 2 1 25 Lo fan Hi fan 5 0 5 10 15 20 25 6 7 5 4 3 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 60 55 50 45 40 35 3...

Page 30: ... temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 4 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 65 60 55 50 45 40 3...

Page 31: ... temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 3 4 2 1 25 Lo fan Hi fan 5 0 5 10 15 20 25 6 7 5 4 3 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 60 55 50 45 40 35 3...

Page 32: ... temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 4 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 65 60 55 50 45 40 3...

Page 33: ...ance chart 3 Indoor discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 2 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temp...

Page 34: ... discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature...

Page 35: ...rmance chart will vary NOTE Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air tempera...

Page 36: ...ormance chart will vary NOTE Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 7 8 6 5 25 Lo fan Hi fan 5 0 5 10 15 20 25 10 12 6 8 9 11 7 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temper...

Page 37: ...or discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperatu...

Page 38: ...ormance chart will vary NOTE Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temper...

Page 39: ...ance chart 3 Indoor discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 2 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temp...

Page 40: ... discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature...

Page 41: ...harge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air tempera...

Page 42: ...charge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 7 8 6 5 25 Lo fan Hi fan 5 0 5 10 15 20 25 10 12 6 8 9 11 7 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temper...

Page 43: ...r discharge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 27 C 24 C Indoor air temp 30 C Indoor air temp 30 C 27 C 24 C Indoor air temp 23 C Indoor air temp 23 C 20 C 17 C Indo...

Page 44: ...charge air performance chart Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 27 C 24 C Indoor air temp 30 C Indoor air temp 30 C 27 C 24 C Indoor air temp 23 C Indoor air temp 23 C 20 C 17 C ...

Page 45: ...rature C 30 35 40 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 2 25 Lo fan Hi fan HH fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 8 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 20 C 17 C Indoo...

Page 46: ...e C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 10 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 20 C 17...

Page 47: ...rmance chart will vary NOTE Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air tempera...

Page 48: ...Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 7 8 6 5 25 Lo fan Hi fan 5 0 5 10 15 20 25 10 12 6 8 9 11 7 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 8 5 0 5 10 15 20 25 60 55 50 45 40 35 30 20 C 1...

Page 49: ...utdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 8 9 7 6 25 Lo fan Hi fan 5 0 5 10 15 20 25 12 14 8 10 11 13 9 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 8 5 0 5 10 15 20 25 60 55 50 45 40 35 30 20 C ...

Page 50: ... C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 8 6 5 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 8 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 20 C 17 C...

Page 51: ...ormance chart will vary NOTE Outdoor air temperature C Outdoor air temperature C 30 35 40 25 Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 5 6 4 3 25 Lo fan Hi fan 5 0 5 10 15 20 25 7 9 3 5 8 10 4 6 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temper...

Page 52: ...35 40 25 Lo fan Hi fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 25 5 0 5 10 15 20 25 8 9 7 6 5 4 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 55 50 45 40 35 30 25 20 20 C 17 C Indoor air temp 23 C Indoor a...

Page 53: ...r temperature C 30 35 40 25 Lo fan Hi fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 25 5 0 5 10 15 20 25 7 8 6 5 4 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 55 50 45 40 35 30 25 20 20 C 17 C Indoor air t...

Page 54: ...perature C 30 35 40 25 Lo fan Hi fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 6 3 25 5 0 5 10 15 20 25 12 13 10 11 9 8 7 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 55 50 45 40 35 30 25 20 20 C 17 C Indoor ...

Page 55: ...ature C Outdoor air temperature C Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 6 5 7 8 9 4 25 5 0 5 10 15 20 25 14 12 13 11 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 20 C 17 C Indoor air t...

Page 56: ...ture C Outdoor air temperature C Lo fan Hi fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 9 8 10 11 12 25 5 0 5 10 15 20 25 14 12 13 11 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 20 C 17 C Indoor air t...

Page 57: ... temperature C 30 35 40 25 Lo fan Hi fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 3 25 5 0 5 10 15 20 25 7 8 6 5 4 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 55 50 45 40 35 30 25 20 20 C 17 C Indoor air te...

Page 58: ...perature C 30 35 40 25 Lo fan Hi fan Hi fan HH fan 5 0 5 10 15 20 25 Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 30 35 40 4 5 6 3 25 5 0 5 10 15 20 25 12 13 10 11 9 8 7 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C 5 5 0 5 10 15 20 25 55 50 45 40 35 30 25 20 20 C 17 C Indoor ...

Page 59: ... TH BW THERMISTOR BN THERMISTOR 4P CONNECTOR BLU 1 2 3 4 W W YEL YEL YEL YEL YEL YEL YEL YEL 1 1 2 2 3 3 4 4 5 5 GRY GRY 5 5 5 4 4 BLK BLK 4 4 4 3 3 YEL YEL 3 3 3 2 2 RED RED 2 2 2 1 1 ORG ORG 1 1 1 DEF1 DEF0 2P CONNECTOR BLK BLK BLK BLU BLU DEF COIL DEFROST VALVE 2 2 1 1 W W RV1 RV0 2P CONNECTOR WHT BLK BLK BLU BLU RV COIL 4WAY VALVE 2 2 1 1 W W L2 L1 E 2 MV0 MAGNETIC COIL 5P CONNECTOR BLU MV1 FA...

Page 60: ...HT RED PNK REACTANCE CONTROLLER BLK BLK WHT COIL OUTDOOR COIL THERMISTOR COMPRESSOR THERMISTOR RED 2P CONNECTOR OUTDOOR THERMISTOR COMP 1 2 3 4 1 2 1 2 YEL YEL BLK BLK 1 2 3 4 A TH AW THERMISTOR AN THERMISTOR 1 2 3 4 YEL YEL YEL YEL 1 2 3 4 B TH BW THERMISTOR BN THERMISTOR 1 2 3 4 W W YEL YEL YEL YEL 1 2 3 4 5 4 3 2 1 DEF1 DEF0 2P CONNECTOR BLK BLK BLK BLU BLU DEF COIL DEFROST VALVE 2 2 1 1 W W RV...

Page 61: ... C INDDOR UNIT POWER SUPPLY N L TO INDDOR UNIT WHT REACTANCE BLK BLK WHT BLK BLK BRN RED BLU WHT FERRITE CORE W ACIN1 W ACIN2 W SI A W SI B FERRITE CORE 3P CONNECTOR COMPRESSOR MOTOR C W S U R V WHT CM BLU WHT RED PNK BLU WHT RED PNK GRN YEL 1 2 3 3 2 1 CRANKCASE HEATER 2P CONNECTOR WHT WHT WHT WHT WHT 1 1 2 2 W W HEATER1 HEATER0 MAGNETIC COIL MV0 5 GRY 5 5 4 BLK 4 4 3 YEL 3 3 2 RED 2 2 1 ORG 1 1 ...

Page 62: ...LK WHT BLK BLK BRN GRY RED BLU FERRITE CORE W ACIN1 W ACIN2 W SI A W SI B FERRITE CORE 3P CONNECTOR COMPRESSOR MOTOR C W S U R V WHT CM BLU WHT RED PNK BLU WHT RED PNK GRN YEL 1 2 3 3 2 1 CRANKCASE HEATER 2P CONNECTOR WHT WHT WHT WHT WHT 1 1 2 2 W W HEATER1 HEATER0 MAGNETIC COIL MV0 5 GRY 5 5 4 BLK 4 4 3 YEL 3 3 2 RED 2 2 1 ORG 1 1 5 4 3 2 1 MV0 MAGNETIC COIL MV1 5 GRY 5 5 4 BLK 4 4 3 YEL 3 3 2 RE...

Page 63: ... WHT BLK BLK BRN GRY RED BLU FERRITE CORE W ACIN1 W ACIN2 W SI A W SI B FERRITE CORE 3P CONNECTOR 7P CONNECTOR COMPRESSOR MOTOR C W S U R V WHT WHT CM BLU WHT RED PNK BLU WHT RED PNK GRN YEL 1 2 3 3 2 1 CRANKCASE HEATER 2P CONNECTOR WHT WHT WHT WHT WHT 1 1 2 2 W W HEATER1 HEATER0 MAGNETIC COIL MV0 5 GRY 5 5 4 BLK 4 4 3 YEL 3 3 2 RED 2 2 1 ORG 1 1 5 4 3 2 1 MV0 MAGNETIC COIL MV1 5 GRY 5 5 4 BLK 4 4...

Page 64: ...equency then increases The thermostat turns OFF The outdoor unit stops It does not stop if the thermostat for another indoor unit is ON Approximately 30 seconds after the thermostat turns OFF the indoor fan is stopped The indoor fan is stopped The indoor and outdoor temperatures are high The outdoor unit starts automatically after 3 minutes During these 3 minutes a low pressure pressure balance is...

Page 65: ...rmed when the outdoor unit is stopped and the temperature of the outdoor unit coil is at or below the L1 line Refer to Fig 1 All indicator lamps turn OFF The indoor and outdoor units stop The operating frequency during defrost is 80 Hz Frequency is lowered if the current peak cut off function is activated The maximum length of a single defrost operation is 12 minutes For the outdoor heat exchanger...

Page 66: ...n was stopped it is assumed that there has been no significant change in the indoor and outdoor temperatures and the previous conditions COOL are stored Starts operating in the same operating mode COOL and with the same temperature settings as before operation was stopped Operation starts after 4 hours or more have passed New operating mode is determined based on the temperature conditions at the ...

Page 67: ... is 15 C or higher and is slightly too cold The compressor operates on a 3 minutes ON 6 minutes OFF cycle to prevent the room temperature from dropping too much DRY operation starts DRY A operation The room temperature is below 15 C 1 f fluctuation fan 250 200 6 minute cycle Fig 2 150 100 Step 50 0 When monitoring operation begins the compressor stops and the indoor fan operates at LL very low spe...

Page 68: ...f HEAT operation Compressor Outdoor fan Solenoid valve for hot gas bypass Temperature of the outdoor heat exchanger is at or above the temperature shown in the table below Temperature of releasing 1 The temperature for releasing of defrosting is 20 C or higher when the outdoor air temperature is less than 0 C Defrost operation has continued for 12 minutes max length Indoor fan 80 Hz operation 4 wa...

Page 69: ... Frequency Hz Trip Hz reduction Hz increase prohibit Hz reduction Hz increase prohibit Hz reduction Hz increase prohibit 16 15 6 0 30 Example of operation during cooling Frequency Frequency Current Stops operation Approx 3 minutes Power Point C Point B Point A 20A 17A 16 6A Target frequency Operates at the target frequency at Point A and below Stops increases to the frequency between Points A and ...

Page 70: ...ip 5Hz every 30 sec reduction 2Hz every 30 sec reduction No control Increase prohibit range Hz reduction C Compressor discharge temperature 90 Within the increase prohibit range the range changes to the Hz reduction range 2 Hz every 30 seconds if the compressor temperature rises by 2 C Operation starts at 8 Hz and the start current is less than the normal operating current This prevents the flicke...

Page 71: ...n after the power is turned OFF and some time is required for the charge to dissipate Be careful not to touch any electrified parts before the control circuit board Power Lamp red turns OFF If the outdoor control circuit board is normal approximately 180 seconds will be required for the charge to dissipate However allow at least 30 minutes for the charge to dissipate if it is thought there might b...

Page 72: ... the nature of the trouble Heat Exchanger Rear side P C Board of Electrical Component Box Error Monitor Lamps Front side Fig 1 View from top ERR0 ERR1 ERR2 ERR3 Power Lamp Error Monitor Lamp Error Contents ERR0 ERR1 ERR2 ERR3 Sensor for compressor discharge temp Sensor for heat excharge temp Sensor for branch pipe A Narrow tube Sensor for branch pipe B Narrow tube Sensor for branch pipe C Narrow t...

Page 73: ...e outdoor coil temperature sensor connector Non stop defrost The maximum length of defrost operation is 12 minutes Defrost can also be released based on the below conditions for the outdoor heat exchanger sensor However the condition is 20 C or higher when the outdoor air temperature is below 0 C 1 1 Less than 2 minutes Not released 2 minutes or more 14 C or higher No 1 Check items unit operation ...

Page 74: ...e Coil thermistor Electric expansion valve Branch tubing temperature sensor Breaker Refrigerant gas pressure 1 2 3 4 5 6 7 8 9 10 Operation lamp blinking Operation lamp does not illuminate Indoor fan dose not turn Outdoor unit does not operate Outdoor fan dose not turn 4 way valve does not operate The compressor only does not operate The compressor stops on occasion The compressor speed does not i...

Page 75: ...alve by hand to check it Replace the electric expansion valve This part is normal Check elsewhere Check the illumination of the red Power Lamp Replace the controller Check the coil resistance Use a multi meter to measure the voltage 12 V Model No Sequence SAP CMRV1426EH SAP CMRV1926EH SAP CMRV2446EH SAP CMRV3146EH SAP CMRV1936EH MV0 MV1 When the power is turned ON the needle will move in the follo...

Page 76: ...pressure in the low pressure section is 5 MPa or more below the value in the performance charts 2 There is little condensation on the indoor heat exchanger which overall appears dry Distinguishing between refrigerant shortage and refrigerant circuit blockage If the pressure in the low pressure section does not change when the circuit is charged 2 to 3 times with refrigerant gas 0 44 lbs each time ...

Page 77: ...rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during outdoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is outdoor unit controller trouble or motor trouble Therefore first replace the outdoor unit controller then if necessary replace the DC motor Important A Turn OFF the po...

Page 78: ...e the specified amount of refrigerant with the new refrigerant at its normal mixed composition state in liquid phase When refrigerant R410A is used the composition will differ depending on whether it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state Thus always charge the refrigerant while it i...

Page 79: ...R22 and R407C No addition of compressor oil for R410A No additional charge of compressor oil is permitted No use of refrigerant other than R410A Never use a refrigerant other than R410A If refrigerant R410A is exposed to fire Through welding etc toxic gas may be released when R410A refrigerant is exposed to fire Therefore be sure to provide ample ventilation during installation work Caution in cas...

Page 80: ...can be com monly used for R22 R407C and R410A CAUTION The above tools specifically for R410A must not be used for R22 and R407C Doing so will cause malfunction of the unit For the above vacuum pump 1 2 and vacuum pump adapter 3 those for R22 type units can be used for R410A type However they must be used exclusively for R410A and never alternately with R22 and R407C For details on tubing installat...

Page 81: ...place it quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 4 Evacuation Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back The equipment may be dam...

Page 82: ...frigerant cylinder use an electronic scale for charging refrigerant In this case if the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the charging cylinder is less than 20 Also charge the minimum necessary amount to the charging cylinder before using it to c...

Page 83: ...ing flux and wax for R410A Prevent oxide film from forming inside the tubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 5 Evacuation Use a solenoid valve installed vacuum p...

Page 84: ...R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 9 8 2 Use of Existing Tubing If replacing an older unit that used refrigerant R22 with a R410A unit do not use its existing tubing Instead completely new tubing must be used CAUTION Never charge additional refrigerant if refrigerant is leaking from the unit Follo...

Page 85: ...INSTALLATION INSTRUCTIONS SAP CMRV1426EH II 852 6 4190 456 00 1 APPENDIX A The specifications of SAP KRV96EHDSA are the same as those of SAP KRV96EHDS described in the Installation Instruction NOTE A 1 ...

Page 86: ...ions for the Outdoor Unit 6 TEST RUN 18 7 CONNECTING A HOME AUTOMATION DEVICE 19 8 INSTALLATION CHECK SHEET 19 9 ELECTRIC WIRING DIAGRAM 19 INSTALLATION INSTRUCTIONS Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit SAP KMRV74EH SAP CMRV1426EH SAP KMRV94EH SAP KMRV124EH SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV96EHDS SAP KRV126EHDS Combine indo...

Page 87: ...Transporting 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 fin gers 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...

Page 88: ...itioning workshop 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 30 cm to 40 cm to dampen vibration between units Table 2 2 Foamed polyethylene insulation for the specified copper tubes as requ...

Page 89: ...wall is best G select a location that will hold the weight of the unit G select a location where tubing and drain hose have the shortest run to the outside Fig 1 G allow room for operation and maintenance as well as unrestricted air flow around the unit Fig 2 G install the unit within the maximum elevation difference H1 H2 above or below the outdoor unit and within a total tubing length L1 L2 from...

Page 90: ...nit for SAP CMRV1426 Fig 4 ø9 52 ø6 35 ø9 52 ø6 35 ø9 52 B ø9 52 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS Max Allowable Max Allowable Limit of Limit of Elevation Required Amount Model Tubing Length Total Tubing Length Total Tubing Lengt...

Page 91: ...oncrete block 10 40 cm beams or equal a minimum of 10 cm above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5c G install cushion rubber under unit s feet to reduce vibration and noise Fig 5d G use lug bolts or equal to bolt down unit reducing vibration and noise G install in a location where no antenna of a television or radio ex...

Page 92: ... other model may result in operation failure and malfunction The dimensions indicated by in the figure below are spaces that are required in order to maintain performance Install in a location where the dimensions indicated by are ensured and where 2 or more faces of the unit are unobstructed In principle the top direction should be unobstructed Indoor unit B Indoor unit A Service space Power brea...

Page 93: ...this method the copper tubes are flared at each end and connected with flare nuts 3 4 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter It is recommended to cut approx 30 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to ...

Page 94: ...gn the union tube and flare tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 13 3 6 Tubing Connections a Temporary connection Screw in 3 5 rotations by hand Fig 14 b To fasten the flare nuts apply specified torque as Table 4 NOTE NOTE Reamer Copper tubing Fig 9 Flare tool Flare nut Copper tubing Fig 11 Fig 10 Apply refrigerant lubricant here a...

Page 95: ...ll using 1 clamp approx every 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 3 9 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and ...

Page 96: ...te that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage 2 Using an adjustable wrench or box wrench remove the valve caps from the service valve on both narrow and wide tubes 3 Connect a vacuum pump and a manifold valve with pressure gauges to the service port on the wide tube service valve Fig 20 Fig 20 Fig 21 CAUTION Be sure to use a manifold valve for a...

Page 97: ...again 6 With a hex wrench turn the valve stem on the nar row tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again 7 With a standard screwdriver turn the wide tube service valve stem counterclockwise to fully open the valve 8 Turn the narrow tube service valve stem counter clockwise to fully open the valve 9 Loosen the vacuum ...

Page 98: ...Fully close the spindles at the valves on the narrow tube side of tubes A and B Refer to Fig 22 2 Connect the manifold gauge to the charging port at the valve on the wide tube side of tube B Purge the air from the charging hose Refer to Fig 23 3 Perform cooling operation or forced cooling operation When the pressure at the low pressure side is 0 15 0 2 MPa 0 5 1 kg cm2 G fully close the spindles a...

Page 99: ... compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 5 2 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your lo...

Page 100: ...om the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation G To avoid the risk of electric shock each air conditioner unit must be grounded G For the installation of a grounding device please observe local electrical codes G Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noi...

Page 101: ...loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver I For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 10 mm and tightly twist the wire ends Figs 28 and 29 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using a ring connector f...

Page 102: ...s are incorrect A is the indoor unit with refrigerant tubing that is connected to service valve A bottom of the outdoor unit refrigerant tubing that is connected to service valve B top of the outdoor unit B is the indoor unit with 5 5 Wiring Instructions for the Outdoor Unit G Be sure to correctly align inter unit cables A and B G Use a dedicated air conditioner circuit for power G To make connect...

Page 103: ...re operated simultaneously it is not possible to correctly check for errors in tubing and wiring G If the room temperature is 15 C or below it may not be possible to check for tubing errors with cooling operation If this occurs perform heating operation for each unit individually and check that warm air is dis charged from each unit If there is cold air mixed in with the warm air check the tubing ...

Page 104: ...rmal insulation has been applied to the tubing connections Drain connections are secure and water drains properly Putty has been used to close the hole in the wall All service valves are fully open Remote controller signals are being positively received 9 Electric Wiring Diagram Indoor Unit EVAPORATOR TERMINAL BASE WHT BLK RED 1 2 3 4 YEL GRN LAMP 10P WHT FLAP 5P WHT FLAP CONNECTOR FLAP MOTOR RED ...

Page 105: ...r 2 room multi outdoor unit CMRV1426EH To prevent electric shock do not inspect or repair until the Power Lamp on the P C Board is turned off WARNING 20 TERMINAL BASE 1 2 3 CONTROLLER HA JEM A 1 3 5 7 1 3 5 7 BRN RED ORG YEL LAMP WHT WHT GRY GRY GRY GRY GRY GRY GRY GRY GRY IND LAMP ASSY SW1 WHT 1 1 2 2 3 3 4 4 5 5 1 1 2 2 3 3 4 4 5 5 WHT BLU BLU BLU BLU SW ASSY WHT FLAP3 PANEL MOTOR 1 1 2 2 3 3 4 ...

Page 106: ...ONS SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH II 852 6 4190 442 00 2 APPENDIX B The specifications of SAP KRV96EHDSA are the same as those of SAP KRV96EHDS described in the Installation Instruction NOTE A 2 ...

Page 107: ...DEVICE 24 8 INSTALLATION CHECK SHEET 24 9 ELECTRIC WIRING DIAGRAM 24 INSTALLATION INSTRUCTIONS Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit Combine indoor and outdoor units only as listed in the combination tables for 2 room 3 room or 4 room outdoor unit as shown in its respective manual Power Source 50 Hz single phase 220 240 VAC Inverter Multi...

Page 108: ... Transporting 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 fin gers 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 o...

Page 109: ...chase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 30 cm to 40 cm to dampen vibration between units Table 2 2 Foamed polyethylene insulation for the specified copper tubes as required to precise length of tub ing Wall thickness of the insulation should be not les...

Page 110: ...hat will hold the weight of the unit G select a location where tubing and drain hose have the shortest run to the outside Fig 1 G allow room for operation and maintenance as well as unrestricted air flow around the unit Fig 2 G install the unit within the maximum elevation difference H1 H2 H3 H4 above or below the outdoor unit and within a total tubing length L1 L2 L1 L2 L3 L1 L2 L3 L4 from the ou...

Page 111: ...ø9 52 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KRV184EH SAP KRV186EH ø9 52 ø6 35 ø9 52 ø6 35 ø9 52 B ø9 52 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS A B Max A...

Page 112: ...ø9 52 ø6 35 C ø9 52 B ø9 52 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS B Fig 4c ø12 70 Union ø9 52 Flare A joint for connecting tubes of different si...

Page 113: ...V124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS ø9 52 ø9 52 ø6 35 D Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KRV244EH SAP KRV246EH ø12 70 Union ø9 52 Flare ø9 52 ø12 70 Locally purchased C Fig 4f ø15 88 Union ø12 70 Flare ø12 70 ø15 88 Locally purchased ø9 52 ø9 52 ø6 35 ø9 52 ø6 35 ø15 88 ø6 35 C ø9 52 B ...

Page 114: ...52 Supplied Reducer ø9 52 ø9 52 ø6 35 ø9 52 ø6 35 ø12 70 ø6 35 C ø12 70 B ø12 70 A SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS ø9 52 ø9 52 ø6 35 D Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP K...

Page 115: ...AP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KRV244EH SAP KRV246EH ø9 52 Union ø12 70 Flare ø12 70 ø9 52 Supplied Reducer E Fig 4l ø15 88 Union ø12 70 Flare ø12 70 ø15 88 Locally purchased ø9 52 ø9 52 ø6 35 ø12 70 ø6 35 ø15 88 ø6 35 C ø12 70 B ø12 70 A SAP KRV184EH SAP KRV186EH SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS ø9 52 ø9 52 ø6 35...

Page 116: ...oncrete block 15 40 cm beams or equal a minimum of 15 cm above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5c G install cushion rubber under unit s feet to reduce vibration and noise Fig 5d G use lug bolts or equal to bolt down unit reducing vibration and noise G install in a location where no antenna of a television or radio ex...

Page 117: ...vice valve on narrow tube side Outer diameter ø6 35 Service valve on wide tube side Outer diameter ø12 70 Service valve on wide tube side Outer diameter ø9 52 A 608 136 12 900 345 320 369 85 740 18 150 72 70 51 113 75 70 114 A Service valve on narrow tube side Outer diameter ø6 35 Service valve on wide tube side Outer diameter ø9 52 A Fig 6d unit mm Fig 6c Fig 6b 1 SAP CMRV1926 608 136 12 900 345 ...

Page 118: ...are required in order to maintain performance Install in a location where the dimensions indicated by are ensured and where 2 or more faces of the unit are unobstructed In principle the top direction should be unobstructed Indoor unit C Indoor unit B Indoor unit A Indoor unit D Service space Power breaker Ground wire not provided Ensure 15cm of space if a drain hose is to be used Base not provided...

Page 119: ...this method the copper tubes are flared at each end and connected with flare nuts 3 4 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter It is recommended to cut approx 30 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to ...

Page 120: ... the union tube and flare tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 13 3 6 Tubing Connections a Temporary connection Screw in 3 5 rotations by hand Fig 14 b To fasten the flare nuts apply specified torque as Table 4 NOTE NOTE Reamer Copper tubing Fig 9 Flare tool Flare nut Copper tubing Fig 11 Apply refrigerant lubricant here and here F...

Page 121: ...ll using 1 clamp approx every 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 3 9 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and ...

Page 122: ...0 Fig 20 Fig 21 CAUTION Be sure to use a manifold valve for air purging If it is not available use a stop valve for this purpose The Hi knob of the manifold valve must always be kept closed CAUTION CAUTION Before using the vacuum pump adapter read the vacuum pump adapter manual and use the adapter correctly In order to prevent charging errors with the air conditioner that uses R410A the screw diam...

Page 123: ...again 6 With a hex wrench turn the valve stem on the nar row tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again 7 With a standard screwdriver turn the wide tube service valve stem counterclockwise to fully open the valve 8 Turn the narrow tube service valve stem counter clockwise to fully open the valve 9 Loosen the vacuum ...

Page 124: ...e manifold gauge and the inter unit tubes and attach the caps and flare nuts At this point pump down is completed If the caps and flare nuts are not reattached there is the danger of gas leakage Refer to Fig 24 If pump down is not possible If the Air Conditioner cannot be operated because of a malfunction or other cause use a refrigerant recovery device to recover the refrigerant In order to prote...

Page 125: ...6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 5 2 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local elec trical codes Carefully observe the...

Page 126: ...d by high tension Otherwise electrical shock may occur G Place a dedicated ground more than 2 meters away from other grounds and do not have it shared with other electric appliances WARNING Fig 25b 4 indoor units with SAP CMRV2446 CMRV3146 INDOOR UNIT 4 3 2 1 3 2 1 2 1 UNIT A Terminal L N A B C Terminal 9P Terminal 2P OUTDOOR UNIT Grounding line INDOOR UNIT 4 3 2 1 6 5 4 UNIT B Terminal Grounding ...

Page 127: ...loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver I For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 10 mm and tightly twist the wire ends Figs 28 and 29 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using a ring connector f...

Page 128: ...service valve A bottom of the outdoor unit B is the indoor unit with refrigerant tubing that is connected to service valve B second from the bottom of the outdoor unit C is the indoor unit with refrigerant tubing that is connected to service valve C third from the bottom of the outdoor unit refrigerant tubing that is connected to service valve D top of the outdoor unit D is the indoor unit with 1 ...

Page 129: ...re operated simultaneously it is not possible to correctly check for errors in tubing and wiring G If the room temperature is 15 C or below it may not be possible to check for tubing errors with cooling operation If this occurs perform heating operation for each unit individually and check that warm air is dis charged from each unit If there is cold air mixed in with the warm air check the tubing ...

Page 130: ...l All service valves are fully open Remote controller signals are being positively received 9 Electric Wiring Diagram Diagrama de cableado eléctrico Diagramme de câblage électrique Elektrisches Schaltbild Diagramma dei circuiti elettrici Diagrama da fiação elétrica È È Á ÁÚ Ú Ì ÌÌ Ì Ë ËÏ Ï ÂÎ ÎÙ ÙÚ ÚÈ ÈÎ Î Î Î Ï Ïˆ ˆ ˆ ˆÛ ÛË Ë Indoor Unit Unidad interior Appareil intérieur Innenraumgerät Unità In...

Page 131: ...T BLU BLU BLU BLU SW ASSY WHT FLAP3 PANEL MOTOR 1 1 2 2 3 3 4 4 5 5 1 2 3 4 1 1 2 2 3 3 4 4 5 5 PANEL WHT WHT WHT GRY GRY GRY GRY FLAP1 FLAP MOTOR UPPER FLAP MOTOR LOWER 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 1 1 2 2 3 3 4 4 5 5 FLAP1 WHT WHT WHT RED WHT FLAP2 WHT GRY GRY GRY GRY FM DC FAN MOTOR DCM BLU BLU RED BLK YEL BLU WHT WHT 1 1 2 2 3 3 4 4 5 5 6 6 WHT RED BLK YEL BLU WHT 1 1 2 2 BLK BLK ...

Page 132: ...OM2 SI C W BLK GRY RED ORG YEL 1 2 3 4 1 2 3 4 5 5 MV2 MAGNETIC COIL 1 2 3 4 1 2 3 4 5 5 MV2 1 2 3 4 1 2 3 4 C TH YEL YEL YEL YEL CW THERMISTOR CN THERMISTOR W W W W W 1 2 3 E 1 RED PNK 8FA 2 5257 57000 0 Fig 34b WHT WHT L2 L1 WHT WHT WHT 2P CONNECTOR 2 1 2 1 REACTANCE COIL THERMISTOR COMP COIL OUTDOOR A TH B TH COMPRESSOR THERMISTOR OUTDOOR THERMISTOR AW THERMISTOR W W DEF1 DEF0 W W RV1 RV0 DEF C...

Page 133: ...K YEL GRY BLK YEL GRY 8FA 2 5257 57100 0 Fig 34c WHT WHT L2 L1 WHT WHT WHT 2P CONNECTOR 2 1 2 1 REACTANCE W W HEATER1 HEATER0 CRANKCASE HEATER COIL THERMISTOR COMP COIL OUTDOOR A TH B TH COMPRESSOR THERMISTOR OUTDOOR THERMISTOR AW THERMISTOR W W DEF1 DEF0 W W RV1 RV0 DEF COIL DEFROST VALVE 2 1 2 1 RV COIL 4WAY VALVE AN THERMISTOR BN THERMISTOR BW THERMISTOR BLK 2P CONNECTOR WHT 2P CONNECTOR 1 1 2 ...

Page 134: ... Português EÏÏËÓÈÎ EÏÏËÓÈÎ 1 2 3 4 5 6 7 8 9 10 11 BLK BLU BRN GRN YEL GRY ORG PNK RED VLT WHT YEL BEDEUTUNG SCHWARZ BLAU BRAUN GRAU ORANGE ROSA ROT VIOLETT WEISS GELB Bedeutung der Abkürzungen ABKÜRZUNG GRÜN GELB 1 2 3 4 5 6 7 8 9 10 11 BLK BLU BRN GRN YEL GRY ORG PNK RED VLT WHT YEL Significato delle abbreviazioni ABBREV SIGNIFICATO NERO BLU MARRONE VERDE GIALLO GRIGIO ARANCIONE ROSA ROSSO VIOLA...

Page 135: ...t Combination Table 2 Room Outdoor Unit Combination Table 3 Room Outdoor Unit Combination Table 4 Room Outdoor Unit Combination Table 4 Room Outdoor Unit Combination Table Model No of Outdoor Unit SAP CMRV1426EH SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH Remarks OI 852 6 4181 076 00 1 OI 852 6 4181 040 00 2 OI 852 6 4181 041 00 2 OI 852 6 4181 042 00 2 OI 852 6 4181 043 00 2 The s...

Page 136: ...ng capacity of indoor units K1 K2 kW Then It is therefore possible to connect two units with respective capacities of 3 5 3 5 However since this combination is not found in the 2 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the two indoor units to match one of the combinations found in the single room op...

Page 137: ...Combination Indoor Unit Capacity kW COOLING HEATING COOLING Total Performance Combinations of operatable indoor units SAP CMRV1426EH Rated cooling capacity 4 0 kW 2 room Operation Total Performance Total Performance Single room Operation Indoor Unit Combination 3 5 3 5 1 3 3 6 3 5 4 20 4 2 1 5 4 2 1 98 2 32 4 3 2 4 5 2 3 50 3 8 1 64 2 16 2 1 4 8 3 8 2 65 2 65 3 5 6 15 When one or more SAP KRVxxEHD...

Page 138: ...acity of indoor units K1 K2 kW Then It is therefore possible to connect two units with respective capacities of 5 15 5 15 However since this combination is not found in the 2 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the two indoor units to match one of the combinations found in the single room operat...

Page 139: ...3 Single room Operation 2 room Operation Indoor Unit Combination Indoor Unit Capacity kW COOLING HEATING Total Performance Total Performance 2 room Operation Single room Operation Indoor Unit Combination Combinations of operatable indoor units SAP CMRV1924EH Rated cooling capacity 5 6 kW Total Performance Total Performance Indoor Unit Capacity kW COOLING HEATING 2 2 SAP KMRV74EH 2 65 SAP KMRV94EH ...

Page 140: ...city of indoor units K1 K2 kW Then It is therefore possible to connect three units with respective capacities of 2 2 3 5 5 15 However since this combination is not found in the 3 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the three indoor units to match one of the combinations found in the 2 room opera...

Page 141: ...7 1 87 1 87 5 6 2 9 6 8 2 43 2 43 2 43 7 3 3 4 8 4 Table 2 Room Room Room Room Room Room A B C Capacity Min Max A B C Capacity Min Max 2 65 2 65 2 65 2 65 1 4 3 2 3 60 3 6 1 8 4 7 3 5 3 5 3 50 3 5 1 5 3 6 4 20 4 2 1 9 5 1 5 3 2 35 2 35 4 7 2 0 6 0 3 20 3 20 6 4 2 3 8 3 7 2 53 2 53 5 05 2 0 6 4 3 45 3 45 6 9 2 3 8 3 7 95 1 77 1 77 1 77 5 3 2 9 6 4 2 40 2 40 2 40 7 2 3 4 8 3 2 65 3 5 6 15 2 11 2 79 ...

Page 142: ...city of indoor units K1 K2 kW Then It is therefore possible to connect four units with respective capacities of 2 2 2 65 3 5 5 15 However since this com bination is not found in the 4 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the four indoor units to match one of the combinations found in the 3 room o...

Page 143: ...3 6 8 2 9 7 9 1 69 2 84 4 06 8 6 3 4 9 0 2 65 2 65 2 65 7 95 2 27 2 27 2 27 6 8 2 9 7 9 2 87 2 87 2 87 8 6 3 4 9 0 2 65 2 65 3 5 8 8 2 05 2 05 2 70 6 8 2 9 7 9 2 72 2 72 3 17 8 6 3 4 9 0 2 65 2 65 5 15 10 5 1 72 1 72 3 35 6 8 2 9 7 9 2 35 2 35 3 91 8 6 3 4 9 0 2 65 3 5 3 5 9 65 1 87 2 47 2 47 6 8 2 9 7 9 2 58 3 01 3 01 8 6 3 4 9 0 2 65 3 5 5 15 11 3 1 59 2 11 3 10 6 8 2 9 7 9 2 24 2 62 3 74 8 6 3 ...

Page 144: ...5 2 65 2 65 10 6 1 56 1 56 1 56 1 56 6 25 2 9 7 5 2 00 2 00 2 00 2 00 8 0 3 4 8 5 2 65 2 65 2 65 3 5 11 45 1 45 1 45 1 45 1 91 6 25 2 9 7 5 1 92 1 92 1 92 2 24 8 0 3 4 8 5 2 65 2 65 3 5 3 5 12 3 1 35 1 35 1 78 1 78 6 25 2 9 7 5 1 85 1 85 2 15 2 15 8 0 3 4 8 5 Total Performance Single room Operation 3 room Operation 4 room Operation Indoor Unit Capacity kW COOLING HEATING Total Performance Indoor U...

Page 145: ...apacity of indoor units K1 K2 kW Then It is therefore possible to connect four units with respective capacities of 2 2 2 2 3 5 7 1 However since this combina tion is not found in the 4 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the four indoor units to match one of the combinations found in the 3 room ...

Page 146: ...75 2 7 9 0 2 70 3 15 3 15 9 0 3 4 9 8 2 65 3 5 5 15 11 3 1 88 2 48 3 65 8 0 2 9 9 0 2 43 2 83 4 04 9 3 3 4 9 8 2 65 3 5 7 1 13 3 1 60 2 11 4 29 8 0 2 9 9 0 2 08 2 42 4 90 9 4 3 4 9 8 2 65 5 15 5 15 13 1 64 3 18 3 18 8 0 2 9 9 0 2 17 3 62 3 62 9 4 3 4 9 8 3 5 3 5 3 5 10 5 2 65 2 65 2 65 7 95 2 9 9 0 3 03 3 03 3 03 9 1 3 4 9 8 3 5 3 5 5 15 12 2 2 30 2 30 3 39 8 0 2 9 9 0 2 73 2 73 3 90 9 35 3 4 9 8 ...

Page 147: ...7 6 2 9 8 7 2 21 2 21 2 21 2 58 9 2 3 4 9 6 2 65 2 65 3 5 3 5 12 3 1 64 1 64 2 16 2 16 7 6 2 9 8 7 2 12 2 12 2 48 2 48 9 2 3 4 9 6 2 65 3 5 3 5 3 5 13 2 1 53 2 02 2 02 2 02 7 6 2 9 8 7 2 04 2 39 2 39 2 39 9 2 3 4 9 6 3 5 3 5 3 5 3 5 14 1 90 1 90 1 90 1 90 7 6 2 9 8 7 2 30 2 30 2 30 2 30 9 2 3 4 9 6 Total Performance Indoor Unit Capacity kW Indoor Unit Combination HEATING COOLING Total Performance ...

Page 148: ...SANYO Electric Co Ltd Osaka Japan Jan 2010 Printed in Japan T ...

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