Fujitsu AUU42R Manual

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R410A
4 . CASSETTE TYPE :
AUU42RCLX
D2D_AU021E/02
2006.04.21

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  Summary of Contents for Fujitsu AUU42R

  • Page 1 R410A 4 . CASSETTE TYPE : AUU42RCLX D2D_AU021E/02 2006.04.21...
  • Page 2 4-1. FEATURE MODELS : AUU42RCLX / AOU42RLX FEATURES Easy maintenance The control box is easily accessible for maintenance work Wide opening for easy access. Detachable,washable filter and intake grille. Wide opening and long-life filter. Long-life filter High efficiency, long-life filter extends the cleaning cycle. Long-life filter Slim intake grille Slim type intake grille can fit the ceiling after installation.
  • Page 3 Duct connection hole opening Fresh air can be introduced through this opening. Distribution Fresh air duct Distribution duct Conditioned air can be distributed by means of a distribution duct. One-way Two-way - (04 - 02) -...
  • Page 4 4-2. REMOTE CONTROLLER 4-2-1. WIRED REMOTE CONTROLLER FEATURES Various timer setup (ON / OFF / WEEKLY) are possible. Equipped with weekly timer as standard function. SU MO TU WE TH FR SA (2 times Start / Stop per day for a week) 15 18 21 When setting up a timer, operation mode and a temperature setup can be changed.
  • Page 5: Specification

    FUNCTIONS START/STOP button Pressed to start and stop operation. Set Temperature button Display Selects the setting temperature. SU MO TU WE TH FR SA Master control button 3 6 9 12 15 18 21 Selects the operating mode(AUTO, HEAT, FAN, COOL, DRY). Fan control button Selects the fan speed (AUTO, LOW, MED, HIGH).
  • Page 6: Specifications

    4-3. SPECIFICATIONS CASSETTE MODELS TYPE INVERTER HEAT PUMP TYPE INDOOR AUU42RCLX MODEL NAME OUTDOOR AOU42RLX POWER SOURCE 208/230V 60Hz AVAILABLE VOLTAGE RANGE 187-253V 60Hz 12.5 / 13.1 COOLING RATED/MAX BTU/h 42,700 / 45,000 CAPACITY 13.3 / 16.0 HEATING RATED/MAX BTU/h 45,200 / 54,600 COOLING RATED/MAX...
  • Page 7: Mounting Position

    4-4. DIMENSIONS 4-4-1. OUTDOOR UNIT MODEL : AOU42R Unit : in.(mm) Top view 35-7/16 (900) 13 (330) 3-1/32 1-7/32 15/32 (77) (31) (12) 15-3/4 (400) Front view Side view 25-19/32 (650) Air flow Drain cap Drain cap 4-Ø15/32 (12) hole mounting places mounting place Bottom view...
  • Page 8: Indoor Unit

    4-4-2. INDOOR UNIT MODEL : AUU42R Unit : in.(mm) Side view 37 (940) Bottom view (Panel) 29-17/32 (750) 32-11/16 (830) Bottom view Drain Inside Dia. 32mm Outside Dia. 37mm 11-3/4 (298.5) 12-1/32 9-25/32 (305.5) (248.5) Side view (Standard setting) Side view (Slender setting)
  • Page 9 MOUNTING POSITION Unit : in.(mm) Strong and durable ceiling 39-3/8 (1,000) 96 (2,400) 47-1/4 (1,200) or more or more or more Obstruction Floor You can select 2-way setting (A) Standard setting (B) Slender setting 3-15/16 (100) 3-15/16 (100) 3-15/16 (100) or more or more or more (4 directions)
  • Page 10: Refrigerant Circuit

    4-5. REFRIGERANT CIRCUIT MODELS : AUU42R / AOU42R - (04 - 09) -...
  • Page 11 4-6. WIRING DIAGRAMS 4-6-1. OUTDOOR UNIT MODEL : AOU42R TO INDOOR UNIT TO POWER SUPPLY - (04 - 10) -...
  • Page 12 4-6-2. INDOOR UNIT MODEL : AUU42R - (04 - 11) -...
  • Page 13: Capacity Table

    4-7. CAPACITY TABLE MODELS : AUU42R / AOU42R COOLING 1000 Indoor temperature 64°FDB 70°FDB 75°FDB 80°FDB 85°FDB 90°FDB 54°FWB 60°FWB 63°FWB 67°FWB 71°FWB 73°FWB (°FDB) 38.85 26.16 2.21 43.82 26.32 2.24 46.29 28.84 2.26 30.17 2.29 52.91 31.16 2.31 54.56 34.54...
  • Page 14 HEATING 1000 Indoor temperature 60°FDB 65°FDB 70°FDB 75°FDB 78°FDB (°FDB) (°FWB) 36.33 4.71 35.15 4.85 33.97 4.99 32.79 5.13 32.08 5.21 42.97 4.71 41.58 4.85 40.19 4.99 38.79 5.13 37.95 5.21 48.12 4.71 46.56 4.85 45.00 4.99 43.44 5.13 42.50 5.21 52.72 4.71...
  • Page 15 4-8. CAPACITY COMPENSATION FOR PIPE LENGTH AND HEIGHT DIFFERENCE MODELS : AUU42R / AOU42R PIPE LENGTH COOLING 7.5 m 10 m 20 m 30 m 40 m 50 m 60 m 70 m 16 ft. 25 ft. 33 ft. 66 ft.
  • Page 16: Additional Charge Calculation

    4-9. ADDITIONAL CHARGE CALCULATION MODELS : AUU42R / AOU42R R410A REFRIGERANT TYPE 7 lb. 7-15/16 oz. (3400) REFRIGERANT AMOUNT lb. oz. (g) REFRIGERANT CHARGE 230 (MAX) PIPE LENGTH 70 (MAX) 1-13/32oz./ft. 40g/m lb. oz. 0 (Charge less) 14-1/8 oz. 1 lb.12-7/32 oz. 2 lb.10-11/32 oz. 3 lb.8-7/16 oz.
  • Page 17: Operation Range

    Outdoor temperature Cooling 64 to 88°F 0 to 115 °F About 80% or less (18 to 31°C) (-18 to 46°C) AUU42R AOU42R 60 to 88 °F 0 to 75 °F Heating (16 to 31°C) (-18 to 24°C) - (04 - 16) -...
  • Page 18 4-11. FAN PERFORMANCE AND AIR FLOW 4-11-1. AIR VELOCITY DISTRIBUTION MODEL : AUU42R 4-WAY AIR OUTLET UNIT : ft./s(m/s) (ft.)(m) Note : 10 3 13/16(0.25) Condition 2(0.5) Fan speed : High Operation mode :FAN 13/16(0.25) 13/16(0.25) 2(0.5) 3(1) 7(2) 7(2) 3(1) 2(0.5)
  • Page 19: Fan Speed

    4-11-2. AIR FLOW MODELS : AUU42R / AOU42R NUMBER OF FAN SPEED ROTATIONS AIR FLOW (r.p.m) 1700 HIGH 1000 1450 Indoor unit 1250 6600 Upper fan Outdoor unit HIGH 1833 Lower fan 3884 - (04 - 18) -...
  • Page 20: Duct Connection

    4-11-3. DUCT CONNECTION MODEL : AUU42R OUTLET AIR (mmAq) in.Ag in.WG (Pa) 13/32 0.4 98 Duct [(Inside Dia. 3-15/16" (100mm)] *(1) *(2) 5/16 *(3) 0.2 49 5/32 3/32 /min) /min Duct in.WG (Pa) (mmAq) in.Ag [(Inside Dia. 3-15/16" (100mm)] 13/32 0.4 98...
  • Page 21 4-12. NOISE LEVEL CURVE 4-12-1. OUTDOOR UNIT COOLING HEATING MODEL : AOU42R MODEL : AOU42R NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000...
  • Page 22: Sound Level Check Point

    SOUND LEVEL CHECK POINT 3ft. 3-3/8in. (1m) - (04 - 21) -...
  • Page 23 4-12-2. INDOOR UNIT COOLING HEATING MODEL : AUU42R MODEL : AUU42R NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 HIGH HIGH NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000...
  • Page 24 SOUND LEVEL CHECK POINT CENTER 4ft. 11-1/16in.(1.5m) CENTER - (04 - 23) -...
  • Page 25: Electric Characteristics

    4-13. ELECTRIC CHARACTERISTICS MODELS : AUU42R / AOU42R AUU42R Indoor unit Model Name AOU42R Outdoor unit Voltage Power Supply Frequency Mode Cooling Heating Rated Value Current 20.3 18.8 Input 4.66 4.31 Max Operating Current 21.7 21.7 Starting Current Main Fuse (Circuit breaker) Current *1) Wiring Spec.
  • Page 26: Safety Device

    ON : 80°C OFF : 609±15 PSI OFF : 4.2±0.1MPa HIGH PRESSURE PROTECTION PRESSURE SWITCH ON : 464 ±22 PSI ON : 3.2±0.15MPa INDOOR UNIT AUU42R PROTECTION FORM 3.15A 250V PCB FUSE CURRENT FUSE FAN MOTOR PROTECTION THERMAL PROTECTOR 302±9°F 105±5°C...
  • Page 27: Switch Position

    4-15. FUNCTION SETTING 4-15-1. INDOOR UNIT INDOOR UNIT Auto restart validity/invalidity SW 1 Room temperature correct coefficient Room temperature correct coefficient DIP SW Forbidden SW 4 Ceiling height setting Rotary SW SW 2 Indoor unit number setting Forbidden Jumper Wire Forbidden Forbidden SWITCH POSITION...
  • Page 28: Dip Switch Setting

    4-15-2. SWITCH FUNCTION (INDOOR UNIT) DIP SWITCH SETTING SW1-1. Auto restart setting Auto restart function can be selected by turning this switch ON/OFF. AUTO RESTART SETTING Factory setting) SW 1-1 SW state Invalidity Validity SW1-2, 1-3. Room temperature correct coefficient of heating. Decide the heating temperature correct coefficient value of heating.
  • Page 29: Jumper Wire Setting

    ROTARY SWITCH SETTING (SW2) This switch can be used when group control system. Set the indoor unit address in the 0,1,-,15 order. Factory setting) SW 2 SW state Single 1 - 15 Indoor unit address JUMPER WIRE SETTING JM 1, 2, 3 setting forbidden Factory setting) JM 1, 2, 3 SW state...
  • Page 30 4-15-3. WIRED REMOTE CONTROLLER CIRCUIT BOARD Wired remote controller Dual remote controller setting Group control setting DIP SW Model setting Auto changeover setting Memory backup setting SWITCH POSITION Wired remote controller Front case (back side) DIP Switch - (04 - 29) -...
  • Page 31: Wired Remote Controller

    4-15-4. WIRED REMOTE CONTROLLER DIP SWITCH SETTING 1. SW setting 1-1 Dual remote controller setting Set the remote controller DIP switch No.1 and 2 according to the following table. Factory setting) Number of Master unit Slave unit remote DIP-SW DIP-SW DIP-SW DIP-SW controller...
  • Page 32 4-16. OPTIONAL PARTS ADDITIONAL GRILLE UTG-AGEA-W The additional grille hides the gap between the ceiling hole and the outlet grille. Additional grille (optional parts) Additonal grille The ceiling hole Indoor Unit(grille) - (04 - 31) -...

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