Argo AEI 25 AH Technical & Service Manual Download Page 1

Page: 1 / 77

TECHNICAL & SERVICE MANUAL

AWI 25 AHL + AEI 25 AH
AWI 35 AHL + AEI 35 AH

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

AEI 25 AH
AEI 35 AH

AIR CONDITIONER

IMPORTANT

These air conditioners employ new
refrigerant R410A.

Pay special attention when
servicing the unit.

AWI 25 AHL
AWI 35 AHL

Indoor Unit

Outdoor Unit

Indoor Model No.

Product Code No.

AWI 25 AHL 38 703 0008

AWI 35 AHL 38 703 0009

Outdoor Model No. Product Code No.

AEI 25 AH 38 703 0012

AEI 35 AH 38 703 0013

Destination: Europe

Summary of Contents for AEI 25 AH

Page 1: ...ITIONER IMPORTANT These air conditioners employ new refrigerant R410A Pay special attention when servicing the unit AWI 25 AHL AWI 35 AHL W Indoor Unit Outdoor Unit Indoor Model No Product Code No AWI 25 AHL 38 703 0008 AWI 35 AHL 38 703 0009 Outdoor Model No Product Code No AEI 25 AH 38 703 0012 AEI 35 AH 38 703 0013 Destination Europe ...

Page 2: ...ng 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 ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal fram...

Page 3: ...7 1 Installation Site Selection 26 7 2 Recommended Wire Length and Diameter 28 7 3 Remote Control Unit Installation Position 29 7 4 How to Test Run the Air Conditioner 30 7 5 Remove the Grille to Install the Indoor Unit 31 8 MAINTENANCE 8 1 Address Setting of the Remote Control Unit 32 8 2 Disconnecting and Connecting Positive Connector for Outdoor Unit 33 9 FUNCTIONS 9 1 Operation Functions 34 9 ...

Page 4: ...ANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimum 19 C D B 14 C W B 19 C D B Heating Maximum 27 C D B 24 C D B 18 C W B Minimum 16 C D B 8 C D B 9 C W B ...

Page 5: ...tures Controls Temperature control Microprocessor I C thermister Control unit Wireless remote control unit Timer ON OFF 24 hours Daily program 1 hour OFF Fan speeds Indoor Outdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary DC inverter Refrigerant Amount charged at shipment g R410A 950 Refrigerant control Electric expansi...

Page 6: ...erature control Microprocessor I C thermostat Control unit Wireless remote control unit Timer ON OFF 24 hours Daily program 1 hour OFF Fan speeds Indoor Outdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary DC inverter Refrigerant Amount charged at shipment g R410A 1 100 Refrigerant control Electric expansion valve Operatio...

Page 7: ...Ω Each pair of terminals 400 7 Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 3 Face area m2 0 188 Fan Fan Motor Type Fan Fan motor Cross flow AC motor Q ty Dia and length mm 1 D92 Fan motor model Q ty IBH 884 066 1 No of poles Rough measure rpm Cool Heat 4 1 200 1 250 Nominal output W 30 Coil resistance Ambient temp 20 C Ω BRN WHT 234 PNK RED WHT 209 Safety devices ...

Page 8: ...00 7 Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 3 Face area m2 0 188 Fan Fan Motor Type Fan Fan motor Cross flow AC motor Q ty Dia and length mm 1 D92 Fan motor model Q ty IBH 884 066 1 No of poles Rough measure rpm Cool Heat 4 1 250 1 250 Nominal output W 30 Coil resistance Ambient temp 20 C Ω BRN WHT 234 PNK RED WHT 209 Safety devices Type Thermal fuse Operatin...

Page 9: ...heater Fan Fan Motor Type Fan Fan motor Propeller AC motor Q ty Dia mm 1 370 Fan motor model Q ty IB 976 501 1 No of poles Rough measure rpm Cool Heat 6 700 700 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 213 RED PNK WHT 168 Safety devices Type Thermal fuse Operating temp Open C 150 Close C Automatic reclosing Run capacitor on control PCB A µF 2 0 VAC 440 Heat Exchanger Coil Co...

Page 10: ...uminum plate fin Copper tube Rows 2 Fin pitch mm 1 4 Face area m2 0 367 External Finish Acrylic baked on enamel finish Control PCB A Control PCB B Part No CB CRV123EH POW CRV123GJH Controls Microprocessor Control circuit fuse 250V 20A Compressor Type DC Rotary Hermetic Compressor model Nominal output G4C090LU1ER 600W Compressor oil Amount cc FV50S 320 Coil resistance Ambient temp 20 C Ω U V 0 81 V...

Page 11: ...0 60 80 100 120 140 160 180 200 20 10 1 2 3 4 5 6 7 8 9 10 15 20 25 30 35 40 Indoor air temp sensor Indoor heat exchanger sensor Compressor temp sensor Resistance kΩ Resistance kΩ Temperature C Temperature C Outdoor air temp sensor Outdoor heat exchanger sensor 40 35 30 25 20 15 10 5 0 20 15 10 5 0 5 10 15 20 Temperature C Resistance kΩ ...

Page 12: ... 450 187 5 178 9 Wide tube ø9 52 3 8 Drain hose ø18 Narrow tube ø6 35 1 4 187 5 178 9 86 5 86 5 45 360 ø65 308 187 5 187 5 92 5 122 5 70 825 450 45 285 40 ø65 24 5 40 196 46 5 27 4 70 32 133 8 52 23 3 DIMENSIONAL DATA Indoor Unit AWI 25 AHL AWI 35 AHL Unit mm ...

Page 13: ...EI 35 AH 720 72 Wide tube service valve ø9 52 3 8 2 ø12 holes Narrow tube service valve ø6 35 1 4 548 16 109 55 155 2 91 265 91 290 316 538 275 AIR DISCHARGE 12 class only AIR INTAKE AIR INTAKE 12 I D 2 ø 2 3 6 I D ø 1 8 Unit mm ...

Page 14: ...it Outdoor unit Electric expansion valve M Insulation of Refrigerant Tubing Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8 mm After a tube ha...

Page 15: ... 25 30 35 40 17 16 15 14 13 12 11 10 5 0 5 10 15 20 25 3 2 8 9 6 7 4 5 5 0 5 10 15 20 25 60 55 50 45 40 35 30 25 Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Operating current A Operating current A Indoor discharge air temperature C Indoor discharge air temperature C 5 0 5 10 15 20 25 Outdoor inlet ...

Page 16: ... pressure at wide tube service valve MPa kgf cm 2 G Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Outdoor inlet air D B temp C Operating current A Operating current A Indoor discharge air temperature C Indoor discharge air temperature C 25 1 3 12 2 1 0 9 2 1 1 10 2 30 35 40 1 2 11 2 Outdoor fan speed...

Page 17: ...gh Heating Horizontal distance m Axis air velocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling 1 2 3 4 1 2 3 4 5 6 7 8 9 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 1 2 3 4 1 2 3 4 5 6 7 8 9 Flap angle 45 Axis air velocity 45 Flap angle 60 Axis air velocity 60 Indoor Unit AWI 25 AHL ...

Page 18: ...zontal distance m Axis air velocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling 1 2 3 4 1 2 3 4 5 6 7 8 9 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 1 2 3 4 1 2 3 4 5 6 7 8 9 Flap angle 45 Axis air velocity 45 Flap angle 60 Axis air velocity 60 Indoor Unit AWI 35 AHL ...

Page 19: ... Min Center Max 0 200 400 600 800 1000 1200 0 10 20 30 40 50 60 70 80 Operating Freqency Hz Power Input W 54 Min Center Max 755 2 65 Indoor Unit AWI 25 AHL Outdoor Unit AEI 25 AH 230V Single phase 50Hz NOTE 1 Rating conditions in cooling are Indoor 27 C D B 19 C W B Outdoor 35 C D B 24 C W B 2 Fan speed High Cooling ...

Page 20: ...acity kW 3 6 Min Center Max 75 0 200 400 600 800 1000 1200 1400 0 20 40 60 80 100 120 Operating Freqency Hz Power Input W 995 Min Center Max 75 230V Single phase 50Hz NOTE 1 Rating conditions in heating are Indoor 20 C D B Outdoor 7 C D B 6 C W B 2 Fan speed High Heating ...

Page 21: ...8 0 200 400 600 800 1000 1200 1400 0 10 20 30 40 50 60 70 80 90 Operating Freqency Hz Power Input W 1090 Min Center Max 78 Indoor Unit AWI 35 AHL Outdoor Unit AEI 35 AH 230V Single phase 50Hz NOTE 1 Rating conditions in cooling are Indoor 27 C D B 19 C W B Outdoor 35 C D B 24 C W B 2 Fan speed High Cooling ...

Page 22: ...ity kW 4 2 Min Center Max 81 0 200 400 600 800 1000 1200 1400 1600 0 20 40 60 80 100 120 Operating Freqency Hz Power Input W 1165 Min Center Max 81 230V Single phase 50Hz NOTE 1 Rating conditions in heating are Indoor 20 C D B Outdoor 7 C D B 6 C W B 2 Fan speed High Heating ...

Page 23: ...rformance at 230V Single phase 50Hz Rating conditions Running amp A 0 17 Power input kW 0 035 0 21 0 048 4 43 0 912 4 81 0 995 Indoor Unit AWI 35 AHL Outdoor Unit AEI 35 AH Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230V Single phase 50Hz Rating conditions Running amp A 0 17 Power input kW 0 035 0 14 0 030 Rating conditions Indoor air temperature 27 C D B ...

Page 24: ...YEL BLK WHT RED ORG BLK WHT WHT ORG RED GRY WHT YEL BLK FERRITE CORE TERMINAL BASE MV RED CONTROLLER Outdoor Unit AEI 25 AH Indoor Unit AWI 25 AHL 8FA 2 5257 145XX 0 YEL BRN BLU PNK RED BRN BRN TERMINAL BASE POWER SUPPLY BLU EARTH RED GRY GRY EVAPORATOR 5 4 3 2 1 5 5 4 4 3 3 BLK BLK 2 2 1 1 4 4 3 3 2 2 1 1 CONTROLLER THERMISTOR ROOM THERMISTOR COIL 8FA 2 5257 143XX 1 FLAP LAMP 9P WHT IND LAMP ASSY...

Page 25: ...6XX 0 YEL BRN BLU PNK RED BRN BRN TERMINAL BASE POWER SUPPLY BLU EARTH RED GRY GRY EVAPORATOR 5 4 3 2 1 5 5 4 4 3 3 BLK BLK 2 2 1 1 4 4 3 3 2 2 1 1 CONTROLLER THERMISTOR ROOM THERMISTOR COIL 8FA 2 5257 143XX 1 FLAP LAMP 9P WHT IND LAMP ASSY FAN 5P WHT FLAP 5P WHT POWER RELAY RY01 HALL IC 3P WHT FMC1 FMC2 4P WHT ROOM COIL 4P WHT BLK RED WHT RED PNK 2 2 YEL BLU GRN YEL FAN MOTOR CAPACITOR FAN MOTOR ...

Page 26: ...an 1 meter away from any antenna or power lines or connecting wires used for television radio telephone security system or inter com Electrical noise from any of these sources may affect operation Table 1 5 cm min 5 cm min 15 cm min Front View Fig 1 INDOOR UNIT Tubing length L OUTDOOR UNIT Elevation difference H Fig 2 WARNING To prevent abnormal heat generation and the possibility of fire do not p...

Page 27: ... the unit against possible water damage and decreased service life Fig 5a Install cushion rubber under unit s feet to reduce vibration and noise Fig 5b use lug bolts or equal to bolt down unit reducing vibration and noise Install in a location where no antenna of a televi sion or radio exists within 3 meters Outdoor unit Hot air Heat source Exhaust fan NO Fig 4 Air intake Concrete or equal About 1...

Page 28: ...NG Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc Each wire must be firmly connected No wire should be allowed to touch refrigerant tubing the compressor or any moving part To avoid the risk of electrical shock each air conditioner unit must be grounded For the installation of a grounding device please observe loca...

Page 29: ...ces In direct sunlight Behind a curtain or other place where it is covered More than 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference Where there is an obstacle between the remote control unit and the air conditioner since a check signal is sent from the remote c...

Page 30: ...the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and QUIET lamp on the main unit blinking Fig 8c After 3 minutes the system shifts into cooling opera tion and cool air will start to be felt Cool mode test run is unaffected by the room temperature 3 Press the ON OFF operation button of the remote con troller again to stop the test run Fig 8a 4 Finally press...

Page 31: ...ng its tabs on the upper part Fig 11b Insert the tabs in the slots and push the lower part of the grille back into position 2 Make sure that the grille and frame are firmly fitted together by engaging the tabs 3 Attach the thermistor on the grille Fig 10a 4 Close the cover and replace the screw Fig 10a 5 Affix the grille with the 2 previously removed screws Fig 9b 6 Install the air intake grille a...

Page 32: ...his has been done oP 1 test run appears blinking in the remote controller clock display area 4 Each time the 1 HR TIMER button is pressed the display changes as shown below Press this but ton 2 times to change the display to oP 7 address setting Fig 15 5 oP 7 has now been selected for address setting 6 Press the ON OFF operation button on the remote controller Fig 15 Check that the beep signal rec...

Page 33: ...disconnect the connector by pulling the wire since it is locked inside Always hold the cover to disconnect See illustration at left For the connector without the resin cover push the lock in the direction of 2 while pulling it off How to Connect In order to connect hold the resin cover of the connector and push it in Confirm the click sound for the inside lock Pull the cover upward When the cover ...

Page 34: ...zone Emergency operation is available when the remote controller malfunctions has been lost or otherwise cannot be used The set temperature is 2 C below the detected room temperature in the case of cooling operation and 2 C above the room temperature in the case of heating operation The flap and fan speed settings are AUTO GREEN RED Lamp Off COOL HEAT STOP When AUTO mode is selected the microproce...

Page 35: ...f ON timer operation Frequency MAX 0 Start End Time 30 min 5 min When NIGHT SETBACK operation is set the temperature and fan speed settings will be adjusted automatically to allow comfortable sleep When NIGHT SETBACK operation is set mark appears on the remote controller The main unit display lamp also becomes dimmer COOL and DRY modes The indoor unit fan speed is automatically lowered for quiet o...

Page 36: ...ed and control is the same as in the a area When the temperature drops to below 2 C continuously for 2 minutes or longer the compressor stops Once the freeze condition is detected the air conditioner will work less than the maximum frequency until it is turned off Approx 53 Normal operation At start of operation A High LL Stopped A B C B Indoor heat exchanger A Control start B Control end Set fan ...

Page 37: ...ncreased due to an increase in the cooling heating load or to a decrease in the power supply voltage In these cases operation frequency is reduced or operation is interrupted auto matically to control the electrical current for operation When the cause of the increase in electrical current is rectified the system will resume operation in the original mode Electrical current setting for COOL operat...

Page 38: ...1HR TIMER button ON OFF operation button ACL Reset button QUIET button Clock display Test run mode Self diagnostics mode Step 1 Press and hold the remote controller QUIET button and 1 HR TIMER button At the same time press the ACL reset button Use a pointed object such as the tip of a pen to press the ACL button When this has been done oP 1 test run appears blinking in the remote controller clock ...

Page 39: ...ailure 1 Indoor fan system failure 2 Shortage of refrigerant 3 Low temperature operation 1 Fan motor failure 2 Contact failure at connector 3 Indoor circuit board failure 1 HIC or power Tr failure 2 Outdoor fan does not turn 3 Instantaneous power outage 4 Service valve not opened 5 Outdoor fan blocked 6 Continuous overload operation 7 Compressor failure 8 Outdoor circuit board failure Indoor heat ...

Page 40: ...diagnostics Probable location of malfunction Short circuit terminals 2 and 4 on the indoor unit terminal base Apply the rated voltage between outdoor unit terminals 1 and 2 If there are no problems with the above then check the indoor unit Turn the power OFF before performing short circuiting procedures Refer to the previous pages when performing system self diagnostics So that the check can be ma...

Page 41: ...easure the voltage at the DC motor connectors on the outdoor unit controller 3 locations Measurement location Normal value 1 Vs Gnd Between pin 1 and pin 4 DC 230 V or more 2 Vcc Gnd Between pin 5 and pin 4 DC 14 V or more 3 Vsp Gnd Between pin 7 and pin 4 After fluctuating 4 times between DC 1 0 4 3 V 1 sec ON and DC 0 V 1 sec OFF the DC motor trips Diagnostic results All of the above measured va...

Page 42: ... distance from the noise source 1 Use shielded wires 2 Move unit away from the noise source Trouble Either of the following trouble may occur 1 The unit may stop suddenly during operation 2 Indicator lamps may flicker Electromagnetic interference This refers to noise generated by high speed switching of the microcomputer and compressor This noise radiates through space and returns to the electric ...

Page 43: ...e with the lead clip of the insulation resistance tester and mea sure the resistance by placing a probe on each termi nal screw on the terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 11 1 4 Measurement of insulation resistance for electrical parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly discon nect t...

Page 44: ...tinuity of Fuse on PCB Ass y Remove the PCB Ass y from the electrical compo nent box Then pull out the fuse from the PCB Ass y Fig 5 Check for continuity using a multimeter as shown in Fig 6 Fuse PCB Ass y Fig 5 Fuse Fig 6 ...

Page 45: ...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 is in liquid phase 12 2 Checklist Before Servicing U...

Page 46: ...g 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 c...

Page 47: ...ging cylinder Refrigerant recovery unit Vacuum pump with anti reverse flow 1 Solenoid valve installed type which prevents oil from flowing back into the unit when the power is off is recommended Vacuum pump 2 can be used if the following adapter is attached Vacuum pump adapter reverse flow prevention adapter 3 Solenoid valve installed adapter attached to a conventional vacuum pump Electronic scale...

Page 48: ...alve 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 pre vent the pump oil from flowing back The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume more than 25L min and ultimate vacuum pressure rate of 0 05Torr Stand...

Page 49: ...Kg using a capacity of a 10Kg cylinder the minimum necessary amount for the cylinder is 0 76 10 0 20 2 76Kg For the remaining refrigerant refer to the instructions of the refrigerant manufacturer If using a charging cylinder transfer the speci fied amount of liquid refrigerant from the refriger ant cylinder to the charging cylinder Prepare an evacuated charging cylinder before hand Do not use the ...

Page 50: ... oxygen or any flammable gas 5 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 damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume more than 25...

Page 51: ...ant R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 12 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 ...

Page 52: ...52 INSTRUCTION MANUAL AWI 25 AHL AEI 25 AH AWI 35 AHL AEI 35 AH APPENDIX ...

Page 53: ... directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during heating cooling and drying operation Automatic Switching between Cooling and Heating This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and t...

Page 54: ...rial numbers are on the nameplate on the bottom of the cabinet Model No ______________________ Serial No ____________________ Date of purchase ________________________________________________ Dealer s address ________________________________________________ Phone number ________________ DECLARATION OF CONFORMITY This product is marked as it satisfies EEC Directive No 89 336 EEC 73 23 EEC 93 68 EEC...

Page 55: ... install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the air conditioner where excessively high heat generating objects are placed Avoid To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa Never use ...

Page 56: ...lown out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power ON OFF operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outd...

Page 57: ...Y orange COOL green and FAN green mode The OPERATION lamp lights up red and orange alternately when the system is defrosting TIMER lamp This lamp lights when the system is being controlled by the timer QUIET lamp This lamp lights during operation in the QUIET mode The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode REMOTE CONTROL receiver Avoid using radio equipment such...

Page 58: ...er ON Timer OFF Timer 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Auto flap indication Flap angle indication Sweep indication 8 High power operation 9 Quiet operation Displayed when setting timer Displayed when transmitting data Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown Displayed when the time display is...

Page 59: ...ss the buttons on the remote control unit the mark appears in the display to transmit the setting changes to the receiver in the air conditioner Sensor A temperature sensor inside the remote control unit senses the room temperature Display Information on the operating conditions is displayed while the remote control unit is switched on If the unit is turned off FLAP setting and FAN SPEED setting a...

Page 60: ...trol unit will automatically adjust the set temperature to save energy FLAP button Press this button either to select the setting of the airflow direction to the auto flap in each mode or one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically Auto flap setting If selected in a heating operation the flap is set to position 3 in the ...

Page 61: ... not be bent The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes due to the loss of the remote control unit or other trouble the air conditioner will switch to the temperature sensor which is built into the indoor unit and control the room temperature In these cases ...

Page 62: ... the remote control unit every 5 minutes Mounting the Remote Control Unit Before mounting the remote control unit press the ON OFF operation button at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal To take out the remote control unit pull it forward When Holding the Remo...

Page 63: ... selected and the unit is preset by following the steps below you can have the air conditioner automatically bring the room to the desired temperature simply by pressing the ON OFF operation button STEP 1 Press the MODE selector button to STEP 2 Press the ON OFF operation button To stop the air conditioner press the ON OFF operation button again To change the temperature setting press the temperat...

Page 64: ...ating operation For dehumidifying operation For cooling operation For fan only operation STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range STEP 4 Set the FAN SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow...

Page 65: ...the event of power failure the unit will stop 3 Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selector button to the position This automatically sets the best fan speed for the room temperature B Manual fan speed If you want to adjust fan speed manually during operation just set the FAN SPEED selector button as desired or 4 Fan Only If you want to circulate air without any...

Page 66: ...indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed Setting temperature Press the NIGHT SETBACK button 30 min 30 min Time 1 C 2 F 1 C 2 F When the night setback mode is selected the air conditioner automatically lowers the temperature setting 2 C when 30 minutes have passed after th...

Page 67: ... indoor unit for all operation modes except automatic operation Press the HIGH POWER button The mark appears in the display To cancel press HIGH POWER button again When the HIGH POWER button is pressed the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High HIGH POWER Mode cannot be used when the operation mode is Automatic Operat...

Page 68: ...ernately until defrosting is completed Heating operation restarts after several minutes This interval will vary slightly depending upon the outdoor temperature and the way in which frost forms Cold draft prevention For several minutes after the start of heating operation the indoor fan runs at lower speed until the indoor heat exchanger coil has warmed up sufficiently However the fan may remain st...

Page 69: ...Return button until PM 10 30 is displayed The time can be set in 1 minute increments Holding down the button advances the time rapidly in 10 minute increments 3 Press the CLOCK button again This completes the setting of the current time 1 Press the OFF TIME setting button once The timer indication is displayed and the present OFF time is shown 2 Press the Advance Return button until AM 11 00 is di...

Page 70: ...r operates as if it is turned off Operation Indication 1 Press the ON TIME setting button once The timer indication is displayed and the present ON time is shown 2 Press the Advance Return button until AM 7 10 is displayed The timer indication blinks The time can be set in 10 minute increments Holding down the button advances the time rapidly in 10 minute increments 3 Wait a few seconds and then t...

Page 71: ...to operate for one hour from that point in time and then stops It is not possible to use the OFF Timer and 1 Hour OFF Timer together Whichever function is set last takes precedence If the 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop operating one hour later 2 Operation together with the DAILY ON OFF REPEAT Timer The 1 Hour OFF...

Page 72: ...on position until the air being blown out of the unit begins to warm Once the air warms up the flap position and fan speed change to the settings specified with the remote control Use the FLAP button on the remote control to adjust the position of the flap If you move the flap by hand the flap position according to the remote control and the actual flap position may no longer match If this should ...

Page 73: ... 2 Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Casing and Grille Indoor Unit Clean the casing and grille of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to for...

Page 74: ...y it How to replace the anti mold filter 1 With the FRONT mark of the anti mold filter at the front align the two indentions near the mark with the hooks at the rear of the air intake grille and then mount the anti mold filter 2 Allow the edge of the air intake grille to slide into the top of the indoor unit and then insert it all the way inside 3 Press in the bottom right and left corners of the ...

Page 75: ...three months Dirty air clean filters cannot be washed and reused Purchase a replacement filter at your local dealer Cleaning the main unit and remote control unit Wipe clean using a soft dry cloth To remove stubborn dirt moisten a cloth in warm water no hotter than 40 C wring thoroughly and then wipe The air intake grille can be removed in order to wash it with water Removing and remounting the ai...

Page 76: ...people in room 2 Eliminate heat source if possible 3 Doors and or windows are open 3 Shut them to keep the heat or cold out 4 Obstacle near air intake or air discharge port 4 Remove it to ensure good airflow 5 Thermostat is set too high for cooling or too low for heating 5 Set the temperature lower or higher 6 Outdoor temperature is too low for heating 6 Consult your dealer or try to use another h...

Page 77: ...ARGOCLIMA SPA GALLARATE ITALY ...

Search results

Summary of Contents for AEI 25 AH

Reviews:

Brands by name

Popular brands

Argo AEI 25 AH, Technical & Service Manual

Search results

Summary of Contents for AEI 25 AH

Reviews:

Brands by name

Popular brands