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TECHNICAL & SERVICE MANUAL
FILE NO.
SAP-KRV94EHDX + SAP-CRV94EHDX
SAP-KRV124EHDX + SAP-CRV124EHDX
Destination: Europe
Northern Europe
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No. Product Code No. Outdoor Model No. Product Code No.
SAP-KRV94EHDX 1 852 099 77 SAP-CRV94EHDX 1 852 330 10
SAP-KRV124EHDX 1 852 099 78 SAP-CRV124EHDX 1 852 330 11
Indoor Unit Outdoor Unit
SAP-KRV94EHDX SAP-CRV94EHDX
SAP-KRV124EHDX SAP-CRV124EHDX
IMPORTANT
These air conditioners employ new
refrigerant R410A
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Table of Contents Page 1. OPERATING RANGE ................................................................................................................... 5 2. SPECIFICATIONS 2-1. Unit Specifications ............................................................................................................. 6 2-2. Major Component Specifications ....................................................................................... 8 2-3. Other Component Specifications ...................
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Page 10. TROUBLESHOOTING 10-1. Precautions before Performing Inspection or Repair ........................................................... 43 10-2. Method of Self-Diagnostics ................................................................................................. 43 10-3. Checking the Indoor and Outdoor Units .............................................................................. 45 10-4. Trouble Diagnosis of Indoor and Outdoor Fan Motor .......................................
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When Transporting Important! Be careful when picking up and moving the indoor and Please Read Before Starting outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or This air conditioning system meets strict safety and thin aluminum fins on the air conditioner can cut your operating standards. As the installer or service person, it fingers. is an important part of your job to install or service the When Installing system so it
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1. OPERATING RANGE Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 32 C D.B. / 23 C W.B. 43 C D.B. Cooling Minimum 19 C D.B. / 14 C W.B. -15 C D.B. Maximum 27 C D.B. 24 C D.B. / 18 C W.B. Heating _ Minimum 16 C D.B. D.B. / -15 C W.B. 5
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2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit SAP-KRV94EHDX Outdoor Unit SAP-CRV94EHDX Voltage Rating 230 V Performance Cooling Heating Capacity kW 2.65 ( 0.9 to 3.8 ) 3.60 ( 0.9 to 5.5 ) BTU/h 9,000 ( 3,100 to 13,000 ) 12,300 ( 3,100 to 18,800 ) 3 Air Circulation (High) 600 600 m /h Moisture Removal (High) Liters/h 1.8 - Electrical Rating Cooling Heating Available Voltage Range V 198 to 264 Running Amperes A 2.40 ( 1.6 to 6.9 ) 3.30 ( 1.6 to 9.9 ) Power Input W 530 ( 250 to
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Indoor Unit SAP-KRV124EHDX Outdoor Unit SAP-CRV124EHDX Power Source 220 to 240V Single-Phase 50Hz Voltage Rating 230 V Performance Cooling Heating Capacity kW 3.50 ( 0.9 to 4.2 ) 4.80 ( 0.9 to 6.0 ) BTU/h 11,900 ( 3,100 to 14,300 ) 16,400 ( 3,100 to 20,500 ) 3 Air Circulation (High) 630 630 m /h Moisture Removal (High) Liters/h 2.0 - Electrical Rating Cooling Heating Available Voltage Range V 198 to 264 Running Amperes A 4.00 ( 1.6 to 7.8 ) 5.20 ( 1.6 to 9.9 ) Power Input W 875 ( 250
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2-2. Major Component Specifications 2-2-1. Indoor Unit Indoor Unit SAP-KRV94EHDX Control PCB Part No. CB-KRV94EHDX Controls Microprocessor Control Circuit Fuse 250V 3.15A Remote Control Unit RCS-4HVPDXS4EE Fan Type Cross-Flow Q'ty ... Dia. and Length mm 1 ... D100 / L677 Fan Motor Type DC Motor Model ... Q'ty SIC-39CVL-D847-3 ... 1 No. of Poles 8 Rough Measure RPM (Cool / Heat ) 1,200 / 1,200 Nominal Output W 30 Coil Resistance Ohm - o (Ambient Temp. 20 C) Safety Device Type I
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Indoor Unit SAP-KRV124EHDX Control PCB Part No. CB-KRV124EHDX Controls Microprocessor Control Circuit Fuse 250V 3.15A Remote Control Unit RCS-4HVPDXS4EE Fan Type Cross-Flow Q'ty ... Dia. and Length mm 1 ... D100 / L677 Fan Motor Type DC Motor Model ... Q'ty SIC-39CVL-D847-3 ... 1 No. of Poles 8 Rough Measure RPM (Cool / Heat ) 1,250 / 1,250 Nominal Output W 30 Coil Resistance Ohm - o (Ambient Temp. 20 C) Safety Device Type Internal Controller Over- Current Protection Yes Over-He
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2-2-2. Outdoor Unit Outdoor Unit SAP-CRV94EHDX Control PCB Part No. CB-CRV94EHDX Controls Microprocessor Control Circuit Fuse 250V 25A Compressor Type DC Twin Rotary (Hermetic) Compressor Model / Nominal Output C-6RVN93H0Q / 1,050W Compressor Oil ... Amount CC FV50S ... 350 o Ohm R - S : 0.482 Coil Resistance (Ambient Temp. 20 C) S - T : 0.482 T - R : 0.482 Safety Device CT (Peak current cut-off control) Yes Compressor Discharge Temp. Control Yes Operation cut-off control in abnormal
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Outdoor Unit SAP-CRV124EHDX Control PCB Part No. CB-CRV124EHDX Controls Microprocessor Control Circuit Fuse 250V 25A Compressor Type DC Twin Rotary (Hermetic) Compressor Model / Nominal Output C-6RVN93H0Q / 1,050W Compressor Oil ... Amount CC FV50S ... 350 o Ohm R - S : 0.482 Coil Resistance (Ambient Temp. 20 C) S - T : 0.482 T - R : 0.482 Safety Device CT (Peak current cut-off control) Yes Compressor Discharge Temp. Control Yes Operation cut-off control in abnormal ambient Temp. Yes
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2-3. Other Component Specifications Indoor Unit SAP-KRV94EHDX SAP-KRV124EHDX Outdoor Unit SAP-CRV94EHDX SAP-CRV124EHDX Indoor heat exchanger sensor (Model:DTN-TKS223Y TH2) Indoor air temp sensor Compressor temp sensor (Model:DTN-TKS223Y TH1) (Model:1FA4V2E033800) 10 200 9 180 8 160 7 140 6 120 5 100 4 80 3 60 2 40 1 20 0 10 15 20 25 30 35 40 010 20 30 40 506070 8090 Temperature ( C) Temperature ( C) Suction temp sensor Humidity sensor (Model:1FA4V2E033800) (Model:C10-M52R-SY
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3. DIMENSIONAL DATA Indoor Unit SAP-KRV94EHDX SAP-KRV124EHDX Unit: mm 13 Air Intake 59 30 890 17.5 48 Air Outlet 243 Wide tube dia.9.52 (3/8") During Operation Narrow tube dia.6.35 (1/4") Power Cord 55 Drainhose dia.18 898 3 200 898 50 70 450 50 70 (dia.65) (dia.65) 22 75 68 54 399 355 60 55 300 10 60 41 41 190 134 80 24 41
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Outdoor Unit SAP-CRV94EHDX SAP-CRV124EHDX ID:12 608 85 295 ID:18 ID:12 ID:19 12 Wide tube service valve dia. 9.25 (3/8") Narrow tube service valve 790 70 dia. 6.35 (1/4") Outdoor temp sensor 2 176 Unit: mm 14 46 15 25 285 569 310 336 109 55
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4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram Indoor Unit SAP-KRV94EHDX Outdoor Unit SAP-CRV94EHDX SAP-KRV124EHDX SAP-CRV124EHDX Indoor unit Outdoor unit Accumulator Wide tube service Wide tube valve 4-way Muffler valve O.D. 9.52 mm (3/8 ") 2-way S valve Modulator Capillary tube for split flow Electric Narrow expansion tube valve service Narrow tube M valve Cooling cycle Heating cycle Muffler Strainer O.D. 6.35 mm Defrosting cycle (1/4") Insulation of Refrigerant Tubing IMPORTANT
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5. PERFORMANCE DATA 5-1. Temperature Charts Indoor Unit SAP-KRV94EHDX Outdoor Unit SAP-CRV94EHDX Cooling Characteristics Heating Characteristics 3.5 1.3 Outdoor fan speed (34.7) (12.2) Low High 1.2 3.0 (11.2) (29.6) 1.1 2.5 (10.2) (24.5) 1.0 2.0 (9.2) (19.4) 25 30 35 40 -50 5 10 152025 Outdoor inlet air D.B. temp.( C) Outdoor inlet air D.B. temp.( C) 8 Outdoor fan speed Low High 4 7 6 3 5 4 2 3 2 1 1 25 30 35 40 -50 5 10 15 20 25 Outdoor inlet air D.B. temp.( C) Outdoor inlet air D.B. tem
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Indoor Unit SAP-KRV124EHDX Outdoor Unit SAP-CRV124EHDX Cooling Characteristics Heating Characteristics 1.3 3.5 Outdoor fan speed (34.7) (12.2) Low High 1.2 3.0 (11.2) (29.6) 1.1 2.5 (10.2) (24.5) 1.0 2.0 (9.2) (19.4) 25 30 35 40 -50 5 10 152025 Outdoor inlet air D.B. temp.( C) Outdoor inlet air D.B. temp.( C) 9 Outdoor fan speed Low High 5 8 7 4 6 5 3 4 3 2 2 25 30 35 40 -50 5 10 152025 Outdoor inlet air D.B. temp.( C) Outdoor inlet air D.B. temp.( C) 60 Outdoor fan speed Low High 20 55
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5-2. Air Throw Distance Charts Indoor Unit SAP-KRV94EHDX Cooling Room air temp. : 27 C Fan speed : High Horizontal distance (m) 012 34567 89 10 0 1 2 3 4 : Flap angle 0 , : Axis air velocity 0 : Flap angle 30 , : Axis air velocity 30 Heating Room air temp. : 20 C Fan speed : High Horizontal distance (m) 01 234 567 89 0 1 2 3 4 5 : Flap angle 45 , : Axis air velocity 45 : Flap angle 60 , : Axis air velocity 60 18 Axis air velocity (m/s) Axis air velocity (m/s) Vertical distance (m) Vert
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Indoor Unit SAP-KRV124EHDX Cooling Room air temp. : 27 C Fan speed : High Horizontal distance (m) 012 34567 89 10 0 1 2 3 4 : Flap angle 0 , : Axis air velocity 0 : Flap angle 30 , : Axis air velocity 30 Heating Room air temp. : 20 C Fan speed : High Horizontal distance (m) 01 234 567 89 0 1 2 3 4 5 : Flap angle 45 , : Axis air velocity 45 : Flap angle 60 , : Axis air velocity 60 19 Axis air velocity (m/s) Axis air velocity (m/s) Vertical distance (m) Vertical distance (m)
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6. ELECTRICAL DATA 6-1. Electrical Characteristics Indoor Unit SAP-KRV94EHDX Outdoor Unit SAP-CRV94EHDX Cooling Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor + Compressor Performance at 230V Single-phase 50Hz Rating conditions Running amp. A 0.35 2.05 2.4 Power input kW 0.028 0.502 0.530 Rating conditions: Indoor air temperature: 27 C D.B. / 19 C W.B. Outdoor air temperature: 35 C D.B. Heating Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor + Compressor Performance
