Wall Mounted type - Fujitsu General

1 AIR CONDITIONERWall Mounted typeINDOOROUTDOORASU18 RLFASU24 RLFAOU18 RLXFWAOU24 RLXFWDESIGN & TECHNICAL MANUAL1. INDOOR UNITWALL Mounted TYPE Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFCONTENTS1. INDOOR UNIT1. FEATURE ..01 - 012. WIRELESS REMOTE CONTROLLER ..01 - 043. SPECIFICATIONS ..01 - 064. DIMENSIONS ..01 - 075. WIRING DIAGRAMS ..01 - 096. CAPACITY TABLE ..01 - 106-1. COOLING CAPACITY ..01 - 106-2. HEATING CAPACITY ..01 - 117. FAN PERFORMANCE ..01 - 127-1. AIR VELOCITY - 127-2. AIR FLOW ..01 - 148. OPERATION NOISE ..01 - 168-1. NOISE LEVEL CURVE ..01 - 168-2. SOUND LEVEL CHECK POINT ..01 - 179. ELECTRIC CHARACTERISTICS ..01 - 1810. SAFETY DEVICES ..01 - 1911. EXTERNAL INPUT & OUTPUT ..01 - 2011-1. EXTERNAL INPUT ..01 - 2011-2. EXTERNAL OUTPUT ..01 - 2212. FUNCTION SETTING ..01 - 2312-1. INDOOR UNIT (Setting by remote controller) ..01 - 2313. OPTIONAL PARTS.

2 01 - 27- (01 - 01) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFFE ATURE1. MODEL ASU18 RLF ASU24 RLFFE ATURES High energy performance zMODELASU18 RLFASU24 RLFS easonal Energy Efficiency Ratio (SEER) Seasonal Performance Factor (HSPF) Efficient Ratio (EER) CONDITIONS ANSI/ASHRAE STANDARD 37-1988 ALL DC zFront viewabLarge air flow and quiet operation by new air flow pathHigh efficiencylayoutMore compact compared with conventional modelDC twin rotary compressorbaDC fan motorDC fan motorSuper quiet zAir flow mode can be set in 4 steps and more detailed air flow setting is maintenance zEasy maintenance and always clean. Troublesome maintenance has been made the front panel is easy to remove, maintenance is also HEAT Operation zThe room temperature can be set to go no lower than 50 F,thus ensuring that the room does not get too cold when not occupiedCaution)When the room temperature is higher than 50 F, MIN.

3 HEAT operation does not start. Operation starts and maintains the room temperature at 50 F when the temperature drops below 50 F70 F MIN. HEAT ButtonONIndoor unitoperationSTART MIN. HEAT ButtonON- (01 - 02) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFP ower diffuser zAdoption of large power diffuser16 Outside air F 60%( F)Operation contents: Heating, Set temperature (Max set temp) o849290888686oF , AirflowHi,Vertical flap : DownwardHorizontal flap : Center73010203040(ft)(ft)Power diffuser(full open)46o Strong vertical air flow provides powerful floor level heating. Healthy horizontal air flow does not blow cool air directly at the occupants in the diffuserOutside air conditions: 95 oF 40%( F) Operation contents: Cooling, Set temperature (Min set temp) 65ooF , AirflowHi,6559616373010203040(ft)(ft)Ver tical flap : UpwardHorizontal flap : CenterLow ambient outdoor temperature design (24 Model) zLow ambient outdoor temperature designCooling0 to 115 FHeating0 to 75 FCorresponds to maximum 164feet (50m) long piping z- (01 - 03) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFAir conditioner filter features zOrganic coating fin used heat exchangerPre FilterAntibacterial deodorizing pre-filt er with special ceramic powderIon Deodorization Filter Apple-catechin Filter Apple-catechin FilterLong-life IonDeodorization FilterEconomy operation zExample.

4 Cooling operation Economy operation is energy saving, as the set temperature of indoor unit is shifted by 2 F and the maximum electric value of the outdoor unit is operationShiftsettingtempControl maxmum currentNomal operationTimeSet temperatureBlue fin heat exchanger zCorrosion-resistance of the heat exchanger even in coastal areas has been improved by blue fin treatment of the outdoor unit heat fin heat exchangerCobalt Blue protectionStandard chromate protectionAluminium base materialHydrophilic coating- (01 - 04) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFWIRELESS REMOTE CONTROLLER2. FE ATURES Built-in timers zSelect from four different timer programs (On / Off / Program / Sleep).Program timer zThe program timer operates the ON and OFF timer once within a 24 hour timer zThe sleep timer function automatically corrects the temperature thermostat setting according to the time setting to prevent excessive cooling and heating while F (1 C) 4 F (2 C) Timer setting2 F (1 C) 4 F (2 C) 6 F (3 C) 8 F (4 C) settingCooling operation / dry operationWhen the sleep timer is set, the set temperature automatically rises 2 F (1 C) every hour.

5 The settemperature can rise up to a maximum of 4 F (2 C).Heating operationWhen the sleep timer is set, the set temperatureautomatically drops 2 F (1 C) every 30 minutes. The set temperature can drop to a maximum of 8 F (4 C).Switching remote controller signal code code changeCode selector switch eliminates unit being wrongly switched. (Up to 4 codes can be set.)* unitFour kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are be used jointly with wired remote controllers . Easy to change custom code (4 patterns). - (01 - 05) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFFUNCTIONS Display panelNote: Functions will be different due to type of indoor unit. For details, please see operation MODE buttonSelects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end custom code change. (Max 4 types )2 button3 Set temp. button ( / )Set remote controller custom code buttonsSets the indoor Sets custom ECONOMY button5 SLEEP buttonPressed to select sleep FAN buttonSelects the fan speed (AUTO, HIGH, MED, LOW, QUIET).

6 7 START/STOP buttonPressed to start and stop SET button (Vertical)Air flow direction vertical set SET button (Horizontal)Air flow direction horizontal set SWING buttonAir flow direction swing TIMER MODE buttonPressed to select the timer mode. (OFF TIMER, ON TIMER,PROGRAM TIMER, TIMER RESET)12 TIMER SET ( + / - ) buttonSets the current time and on-off CLOCK ADJUST buttonSets the current RESET buttonUsed when replacing TEST RUN buttonUsed when testing the air conditioner after Signal transmitter17 Temperature set display 18 Operating mode display19 Sleep display20 Transmit indicator21 Fan speed display22 Swing display23 Timer mode display24 Clock display- (01 - 06) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFSPECIFICATIONS3. TypeWALL MOUNTEDINVERTER HEAT PUMPM odel nameASU18 RLFASU24 RLFP ower source208/230V ~ 60 HzAvailable voltage range187-253V ~ ,00022, - - ,000 - 23,0009,900 - 27, BTU/h21,60027, - - ,000 - 29,0007,500 - 36,200 Input POWER FACTORC ooling%95 97 Heating98 99 Moisture removalpints/h (l/h) ( ) ( )FanAirflow rateCoolingHighCFM(m3/h)541 (920)659 (1,120)Med435 (740)530 (900)Low365 (620)435 (740)Quiet306 (520)365 (620)HeatingHigh541 (920)677 (1,150)Med435 (740)530 (900)Low365 (620)435 (740)Quiet318 (540)365 (620)Type Q'tyCross flow fan 1 Motor outputW64 64 Sound pressure levelCoolingHigh dB(A)43 49 Med37 42 Low33 37 Quiet28 33 HeatingHigh44 49 Med37 42 Low33 37 Quiet28 33 Heat exchanger typeDimensions (H W D)in.

7 (mm)Main:15-7/8 x 33-3/4 x 1-1/16 (378 832 ) Sub: 3-5/16 x 33-3/4 x 17/32 (84 832 )Fin pitchFPIMain:21, Sub:18 Rows x StagesMain:2 18, Sub:1 4 Pipe typeCopper Fin type AluminiumEnclosure MaterialPolystyreneColorWHITE Approximate color of MUNSELL ( H W D )Netmm320 998 228inch12-5/8 39-1/4 9 Grossmm319 1090 429inch12-3/5 42-15/16 16-7/8 WeightNetlb.(kg)31 (14)Gross40 (18)Connection pipeSizeLiquidin. (mm) 3/8 ( )Gas 5 /8 ( )MethodFlareOperation rangeCooling F ( C)64 to 90 (18 to 32)%RH 80 or lessHeating F ( C)88 (30) or lessRemote controller typeWirelessDrain pipeMaterialPVCS izemm (Reference in.)Outer diameter: 28 (1-3/32) Inner diameter: 16 (5/8) .Note : Specifications are based on the following : Indoor temperature of 80 F ( C)DB / 67 F ( C)WB, and outdoor temperature of 95 F (35 C)DB / 75 F ( C) : Indoor temperature of 70 F ( C)DB / 59 F (15 C)WB, and outdoor temperature of 47 F ( C)DB / 43 F ( C) length : ( ) [Outdoor unit - Indoor unit], Height difference : 0ft.

8 (0m) [Outdoor unit - Indoor unit]- (01 - 07) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFDIMENSIONS4. MODEL : ASU18 RLF, ASU24 RLFUnit : in (mm)ASU18 RLFASU24 RLF Refrigerant pipe flare connectionLiquid* 1/4 in. ( mm)* 1/4 in. ( mm) Gas* 1/2 in. ( mm) 5/8 in. ( mm) Drain hose connectionDrain 15/32 in. (12 mm) , 5/8 in. (16 mm)Drain hose : L=26-3/8 in. (670mm)* When connecting to a connection pipe, an adapter provided as accessory along with the outdoor unit is Connection pipeLiquid 3/8 in. ( mm)Gas 5/8 in. ( mm)39-9/32 (998)17-9/32 (439)17-1/4 (438)15-5/8 (397)12-19/32 (320): Unit size10-19/32 (269)25/32 (20)1-15/32 (37)1-1/32 x 7/16 (26 x 11) hole6/32 x 23/32 (5 x 18): 14holes13/16 x 6/32 (21 x 5): 14holes6/32 x 1-31/32 (5 x 50): 3holes1/2 x 6/32 (13 x 5): 4holes 3-5/32 (80) hole 6/32 (5): 65holes39-3/8 (1000): Unit sizePiping inletfor tapping screw23/32 x 7/16 (18 x 11) hole23/32 x 7/16 (18 x 11) hole4-13/16 (122)6-25/32 (172)2-15/16 (75)15-1/4 (387)6-11/16 (170)5/8 (16)15-3/4 (400)Unit center4-31/32 (126)5-1/4 (133)5-1/8 (130)4-7/16 (113)2-15/16 (75)9-9/16 (243)8-31/32 (228)12-19/32 (320)20-15/32 (520)20-15/32 (520)23-7/32 (590)28-3/8 (721) 3-5/32 (80) holePiping inlet1-6/32 (30)1-6/32 (30)5-7/8 (149)7-3/4 (197)10-23/32 (272)1-23/32 (44)15/32 (12)1/2 (13)1-1/32 x 7/16 (26 x 11) hole1 (25) 1-1/4 (32) 5/8 (16) 15/32 (12)- (01 - 08) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFINSTALLATION PLACE Unit : in (mm)2-15/32 (63) or more3-5/32 (80) or more2-3/32 (53) or more2-1/16 (52) or more3-5/32 (80) or moreOutline of unit4-23/32 (120) or more59-1/16 (1500) or more70-7/8 (1800) or more- (01 - 09) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFWIRING DIAGRAMS5.

9 MODEL : ASU18 RLF, ASU24 RLF- (01 - 10) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFCAPACITY TABLE6. COOLING CAPACITY6-1. MODEL : ASU18 RLF AFR : Air flow rate (CFM) TC : Total capacity (kBTU) SHC : Sensible Heat capacity (kBTU) PI : Power Input (kW) AFR : Air flow rate (m3/min) TC : Total capacity (kW) SHC : Sensible Heat capacity (kW) PI : Power Input (kW)MODEL : ASU24 RLF AFR : Air flow rate (CFM) TC : Total capacity (kBTU) SHC : Sensible Heat capacity (kBTU) PI : Power Input (kW) AFR : Air flow rate (m3/min) TC : Total capacity (kW) SHC : Sensible Heat capacity (kW) PI : Power Input (kW)AFR541 Indoor temperature FDB647075808590 FWB546063677173 Outdoor temperature temperature temperature AFR659 Indoor temperature FDB647075808590 FWB546063677173 Outdoor temperature

10 Temperature temperature - (01 - 11) -WALL Mounted TYPEASU18-24 RLFWALL Mounted TYPEASU18-24 RLFHEATING CAPACITY6-2. MODEL : ASU18 RLFAFR5 41 Indoor temperature FDB6065707275 Outdoor temperature FDB 17. 5 3 .11 3 .11 AFR : Air flow rate (CFM) TC : Total capacity (kBTU) PI : Power Input (kW) temperature temperature CDB 3 .11 3.