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3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit • Single type (Combination of 1 indoor unit and 1 outdoor unit) Revised 2: Jun., 2008 (Indoor unit) Distributor (Strainer incorporated) TCJ sensor To outdoor unit TC sensor Refrigerant pipe at liquid side (Outer dia : ØB) Dimension table Indoor unit SM80, 110, 140, 160 type Air heat exchanger Strainer Refrigerant pipe at gas side (Outer dia : ØA) To outdoor unit Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 15.9 9.5 Heating Cooling Capillary tube specifications Model RAV-SM∗∗∗UT SM56 type SM80 type SM110, 140 , 160 type Model RAV-SM∗∗∗SDT SM40, 45, 56 type Inner dia. × Length × Q’ty Ø2 × 250 × 2, Ø2 × 350 × 1 Ø2 × 700 × 1 Ø2 × 250 × 3, Ø2 × 500 × 1 Ø2 × 200 × 1, Ø2 × 300 × 2 Ø2 × 350 × 2, Ø2 × 700 × 1 Inner dia. × Length × Q’ty Ø2 × 200 × 2, Ø2 × 350 × 1 • Twin type (Combination of 2 indoor units and 1 outdoor unit) Heating Cooling (Indoor unit A) Distributor (Strainer incorporated) TCJ sensor TC sensor Air heat exchanger Strainer (Indoor unit B) Distributor (Strainer incorporated) TCJ sensor TC sensor Air heat exchanger Strainer Refrigerant pipe at liquid side (Outer dia : ØA) Refrigerant pipe at gas side (Outer dia : ØB) Refrigerant pipe at liquid side (Outer dia : ØA) Refrigerant pipe at gas side (Outer dia : ØB) Branch pipe Branch pipe Refrigerant pipe at liquid side (Outer dia : ØC) To outdoor unit Refrigerant pipe at liquid side (Outer dia : ØD) To outdoor unit Indoor unit SM56 × 2 SM80 × 2 Branch pipe RBC- TWP30E2 TWP50E2 A B C D 6.4 12.7 9.5 15.9 9.5 15.9 9.5 15.9 – 36 –
3-2. Outdoor Unit RAV-SP1104AT-E, SP1104ATZ-E, SP1104ATZG-E, RAV-SP1404AT-E, SP1404ATZ-E, SP1404ATZG-E TS sensor TO sensor TL sensor PMV Strainer Check joint Cooling: High pressure Heating: Low pressure TE sensor Capillary Ø4 ×Ø3 (6 pcs.) TD sensor Heat exchanger Ø8, 2 rows, 52 stages FP1.45, flat fin In cooling operation In heating operation Distributor Strainer Refrigerant pipe at liquid side Ø9.5 Packed valve Refrigerant pipe at gas side Ø15.9 Ball valve Muffler Ø25 × L180 Cooling: Low pressure Heating: High pressure Accumulator (2500cc) Rotary compressor (DA422A3F-25M) Ø25 × L210 RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E Pressure (MPa) (kg/cm²g) Pd Ps Pd Ps Pipe surface temperature (°C) Indoor heat Outdoor heat Discharge Suction exchanger exchanger (TD) (TS) (TC) (TL) (TE) Compressor drive revolution frequency (rps) Indoor fan Indoor/Outdoor temp. conditions (DB/WB) (°C) Indoor Outdoor Standard 2.57 0.99 26.2 10.1 66 14 12 44 38 38 HIGH 27/19 35/– Cooling Overload 3.30 1.09 33.7 11.1 78 9 13 49 43 53 HIGH 32/24 43/– Low load 1.74 0.75 17.8 7.7 46 7 5 32 25 21 LOW 18/15.5 –5/– Standard 2.32 0.73 23.7 7.4 65 3 39 2 3 43 HIGH 20/– 7/6 Heating Overload 3.22 1.17 32.9 11.9 73 19 54 14 15 26 LOW 30/– 24/18 Low load 2.17 0.30 22.1 3.1 87 –15 38 –14 –13 71 HIGH 15/– –15/– * This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp meter becomes 2 times of No. of compressor revolutions (rps). RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E Pressure (MPa) (kg/cm²g) Pd Ps Pd Ps Pipe surface temperature (°C) Indoor heat Outdoor heat Discharge Suction exchanger exchanger (TD) (TS) (TC) (TL) (TE) Compressor drive revolution frequency (rps) Indoor fan Indoor/Outdoor temp. conditions (DB/WB) (°C) Indoor Outdoor Standard 2.72 0.90 27.8 9.2 73 12 10 46 38 51 HIGH 27/19 35/– Cooling Overload 3.34 1.07 34.1 10.9 80 9 13 51 45 55 HIGH 32/24 43/– Low load 1.75 0.76 17.9 7.8 47 8 6 33 25 21 LOW 18/15.5 –5/– Standard 2.59 0.69 26.4 7.0 75 3 43 2 2 53 HIGH 20/– 7/6 Heating Overload 3.13 1.05 31.9 10.7 72 16 53 12 13 26 LOW 30/– 24/18 Low load 2.40 0.21 24.5 2.1 97 –22 42 –19 –18 90 HIGH 15/– –15/– * This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp meter becomes two times of No. of compressor revolutions (rps). – 37 –
- Page 1 and 2: SERVICE MANUAL FILE NO. A07-003 Rev
- Page 3 and 4: 7. REFRIGERANT R410A ..............
- Page 5 and 6: WARNING Check earth wires. Prohibit
- Page 7 and 8: • New Refrigerant (R410A) This ai
- Page 9 and 10: 1. SPECIFICATIONS Revised 2: Jun.,
- Page 11 and 12: Revised 2: Jun., 2008 Indoor unit
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- Page 15 and 16: 1-1-3. Under Ceiling Type Revised
- Page 17 and 18: 1-1-4. High Wall Type Revised 2: J
- Page 19 and 20: 1-1-5. Compact 4-Way Cassette (600
- Page 21 and 22: 1-1-6. Slim Duct Type Model Coolin
- Page 23 and 24: Revised 2: Jun., 2008 Indoor unit 1
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- Page 27 and 28: 1-3. Operation Characteristic Curve
- Page 29 and 30: 2. CONSTRUCTION VIEWS (EXTERNAL VIE
- Page 31 and 32: Revised 2: Jun., 2008 RAV-SM1104UT-
- Page 33 and 34: - 33 - 365 17.5 17.5 74 Drain hole
- Page 35: RAV-TWP30E2, RAV-TWP50E2 (Simultane
- Page 39 and 40: 4-1. Slim Duct (Filter Attached) 4.
- Page 41 and 42: 5-1-2. Slim Duct Type RAV-SM404SDT-
- Page 43 and 44: - 43 - CAUTION : HIGH VOLTAGE The h
- Page 45 and 46: 6-2. Outdoor Unit (Parts Ratings) R
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- Page 49 and 50: 43˚to 45˚ 45˚to 46˚ B A C D Fig
- Page 51 and 52: 1) Be sure to make setting so that
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- Page 55 and 56: Revised 2: Jun., 2008 7-6-6. Handli
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- Page 75 and 76: Optional power supply CN309 (Yellow
- Page 77 and 78: - 77 - L-phase power supply lead (B
- Page 79 and 80: 3. Outdoor fan control SP110 SP140
- Page 81 and 82: 7. Current release value shift cont
- Page 83 and 84: 1. Pulse Motor Valve (PMV) control
- Page 85 and 86: 2) Heating fan control The outdoor
3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM<br />
3-1. Indoor Unit<br />
• Single type (Combination of 1 indoor unit and 1 outdoor unit)<br />
Revised 2: Jun., 2008<br />
(Indoor unit)<br />
Distributor<br />
(Strainer incorporated)<br />
TCJ sensor<br />
To outdoor unit<br />
TC sensor<br />
Refrigerant pipe<br />
at liquid side<br />
(Outer dia : ØB)<br />
Dimension table<br />
Indoor unit<br />
SM80, 110, 140, 160<br />
type<br />
Air heat<br />
exchanger<br />
Strainer<br />
Refrigerant pipe<br />
at gas side<br />
(Outer dia : ØA)<br />
To outdoor unit<br />
Outer diameter of refrigerant pipe<br />
Gas side ØA<br />
Liquid side ØB<br />
15.9 9.5<br />
Heating<br />
Cooling<br />
Capillary tube specifications<br />
Model<br />
RAV-SM∗∗∗UT<br />
SM56 type<br />
SM80 type<br />
SM110, 140 , 160<br />
type<br />
Model<br />
RAV-SM∗∗∗SDT<br />
SM40, 45, 56 type<br />
Inner dia. × Length × Q’ty<br />
Ø2 × 250 × 2, Ø2 × 350 × 1<br />
Ø2 × 700 × 1<br />
Ø2 × 250 × 3, Ø2 × 500 × 1<br />
Ø2 × 200 × 1, Ø2 × 300 × 2<br />
Ø2 × 350 × 2, Ø2 × 700 × 1<br />
Inner dia. × Length × Q’ty<br />
Ø2 × 200 × 2, Ø2 × 350 × 1<br />
• Twin type (Combination of 2 indoor units and 1 outdoor unit)<br />
Heating<br />
Cooling<br />
(Indoor unit A)<br />
Distributor<br />
(Strainer incorporated)<br />
TCJ sensor<br />
TC sensor<br />
Air heat<br />
exchanger<br />
Strainer<br />
(Indoor unit B)<br />
Distributor<br />
(Strainer incorporated)<br />
TCJ sensor<br />
TC sensor<br />
Air heat<br />
exchanger<br />
Strainer<br />
Refrigerant pipe<br />
at liquid side<br />
(Outer dia : ØA)<br />
Refrigerant pipe<br />
at gas side<br />
(Outer dia : ØB)<br />
Refrigerant pipe<br />
at liquid side<br />
(Outer dia : ØA)<br />
Refrigerant pipe<br />
at gas side<br />
(Outer dia : ØB)<br />
Branch pipe<br />
Branch pipe<br />
Refrigerant pipe<br />
at liquid side<br />
(Outer dia : ØC)<br />
To outdoor unit<br />
Refrigerant pipe<br />
at liquid side<br />
(Outer dia : ØD)<br />
To outdoor unit<br />
Indoor unit<br />
SM56 × 2<br />
SM80 × 2<br />
Branch pipe RBC-<br />
TWP30E2<br />
TWP50E2<br />
A B C D<br />
6.4 12.7 9.5 15.9<br />
9.5 15.9 9.5 15.9<br />
– 36 –
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