Soleus Air KFR/KFS Series User's Manual
Contents
1. E 28 Troubleshootihg ep E 29 30 Warran Vy uu u ems 31 Safety precautions Use 230V 60Hz or 115V 60Hz power supply only Do not turn off the power supply cir Keep the power supply circuit breaker Depending on the electrical specifi cuit breaker or pull out the unit power and power plug free from any type of cations of your unit use only 230V cord during unit operation This may debris If using a power supply cord be 60Hz or 115V 60Hz power supply cause electrical hazards and or a fire sure to connect to plug firmly This will Failure to do so may result in electri minimize the risk for electrical shock or cal problems or hazards any other type of electrical hazard Power supply wires must be located Never insert any type of object into Be sure that the indoor and outdoor in areas where they will not be dam the outdoor unit fan Because the fan units are not in operation when discon aged or cut rotates at a high speed this may necting the power supply to the unit cause injury Any type of repairs or maintenance Be sure that your hands are not wet Be sure that the outdoor unit is free done to the units must be done by a when touching any of the operation and clear of any debris around the out professionally licensed contractor buttons on the indoor unit side of the unit Do not place or lean Any unqualified person should not at any items on the2. 2 N i NOTE is low pressure B is the high pressure valve B A ini i and D the joints of connecting pipes Vu le of indoor unit Checking ponts VHS hr of outdoor uat dM s JL Cornscinc pipe nut pa s h E ci The outdoor unit is supplied with a R 22 charge sufficient for 15 feet of refrigeration tubing zur 2542 The outdoor unit s liquid and suction valves are closed to contain the charge within the Valve body t 0 unit The recommended procedures for charge adjustments are as follows EE m Additional Charge Needed for Refrigeration lines over 15 feet Liquid Line O D Inches Additional R 22 oz ft Hi rod 6 nie 1 After connecting the refrigeration tubing to the indoor and outdoor units connect a RATT vacuum pump to the refrigeration valve service ports Lcw prassura valve 2 Evacuate through the liquid and suction valve service ports to 500 microns or less for a minimum of 30 minutes Close the valves to the pump and monitor the vacuum for 15 minutes The vacuum should not rise above 800 microns 3 Ifa vacuum of 500 microns cannot be obtained or if it rises ablve 800 microns over the 15 minute period discontinue evacuation pressurize the system with nitrogen and look for leaks Repair any leaks that are found and repeat step 2 4 Close the valves to the vacuum pump turn the pump off and disconnect it from the refr
3. YEL 26 Electrical schematic diagram Were S WE NIA THR CONDENSTN BH SUPPLY ELECTRICAL SCHEMATIC DIAGRAM OF THE CONDENSING UNIT UUTDOUR MUTOR TN 1 CAPACITOR REVERSING VALVE CAPACITOR SUPPLY 208 200 602 moram WARNING USE COPPER WIRES ONLY FOR POWER SUPPLY WARNING RISK OF ELECTRIC SHOCK CAN CAUSE INJURY OR DEATH DISCONNECT ALL ELECTRIC POWER SUPPLIES BEFORE SERVICING DURING CONNECTION OF THE REFRIGERATION TUBES IF EXCESSIVE TORQUE IS IMPOSED ON FLARE NUTS SERVICE VALVE ON DISCHARGE LINE MAY BE DAMAGED WHEN TIGHTENING FLARE NUTS OR NARROW PIPE TORQUE SHOULD BE ADJUSTED BETWEEN 13 7 18 6N M 140 190GF CM DONOT PUTINDOOR UNIT IN LOCATIONS WHERE IT MAY GET WET ELECTRICAL INSTALLATION MUST BE IN ACCORDANCE WITH LOCAL AND NATIONAL ELECTRICAL CODES THE INSTALLATION OF THESE UNITS REQUIRES QUALIFIED PERSONNEL CERTIFIED APPROVED POWER SUPPLY CONDUCTORS MUST BE USED B AN INDEPENDENT BRANCH CIRCUIT BREAKER MUST BE USED MAXIMUM INTER CONNECTING WIRE LENGTH SHOULD NOT EXCEED 11 3M 37FT REFRIGERATING PIPE LENGTH MUST BE LIMITED BETWEEN 4 10M 13FT 33FT IF THE LENGTH EXCEEDS 7 62M 25FT THE COOLING OR HEATING CAPACITY MAY BECOME IMPAIRED DIFFERENCE IN HEIGHT BETWEEN INDOOR AND OUTDOOR UNIT SHOULD NOT EXCEED 7M 26 28 Troubleshooting If after checking th
4. frorn indoor unit during COOLING or DRY operalion 29 Troubleshooting Open circuit or short circuit of room 1 time Abnormality of room temperature temperature sensor sensor e Incorrect connection of the sensor Open circuit or short circuit of defrost 2 times Abnormality of defrost sensor sensor e Incorrect connection of the sensor e Indoor fan motor is defective 3 times Abnormality of indoor fan motor e Bad connection to motor e Compressor is defective 4 times Abnormality of outdoor unit e Refrigerant is low e Capacitor is defective Continuous No defect unit in defrost mode blink 30
5. Be sure to stop unit operation before replacing batteries How to use remote control raving sigral Signal sent symbol 2 will flash for a short time when signal is sent The range that Ihe signal can reach is about 23 feet when pointing at the front of the indoor unit Be sure that remote control receiver on the indoor unit is not obstructed in any way This will ensure that proper signal can be received from the remote control The remote control should not be exposed to any direct sunlight This can lead to altering of set programming and or permanent damage to the remote control Operation modes Operation instructions Operation modes _ Selecting mode Each time the MODE button is pressed the operation made is changed in the following sequence HEATING COOLING gt DRy FAN Y I FEEL I FEEL mode s described on page 0 Wher operating fan only the campressor wil operate mode Each time the FAN button is pressed the fan speed is changed in sequence MED LO J On FAN ONLY made only HU MED and LO available While un DRY mode sirflow is set by air conditicner automatically FAN button is ineffective in this case Setting temperature lt 2 Press once tc lower temperature by 1 F HI POWER a gt Press
6. e Remove plate and drill marked hole at a depth of 1 75 inches moles te of Your mounting Faye diferent from the one above but installation method is simllar e Insert the screw plugs into the holes and affix the mounting plate using the tapping screws e Once mounting plate is securely fastened to the wall then locate an area on the wall for the access hole for the refrigeration line condensate line wiring bundle 2 Access hole for refrigeration lines condensate drain line wiring bundle These directions must be followed at least for the condensate drain line There must be rear access for the condensate drain line to drain properly from the unit Decide on a location for the access hole according to the location of the unit Drill an approximately 2 5 inch hole making sure that there is a tilt downward of a 1 4 inch This will ensure that proper drainage is maintained for the condedsate drain line If you are not using rear access for the refrigeration lines and wiring hole will does not need to be as large e tis recommended that a wall sleeve of some sort i e PVC pipe be used to keep the hole neat and tidy all hole polythene in dil outward 17 Installation instructions 3 Indoor unit refrigeration line installation e The refrigeration lines and wiring can be routed to the outdoor unit in a number of ways left or right from the
7. Affix the screw underneath the unit to the mounting plated after completed with installation Suppport plate Connection of condensate drain extension line Place glue on the end of the drain line extension end e Fully insert the end of the drain line to the extension line Make sure it is properly inserted to no less than 3 8 of an inch so that water does not leak from the hose Gluc lt 3 8 inch 4 LI U N Drain hose Extension drain hose 20 Installation instructions FLARE FLARED TUBE 7 FIGURE CFTTUMG COPPER ceo 9 4 CORRECT WRONG WRONG 2 Outdoor unit installation 1 Install the outdoor unit e Outdoor unit must be mounted on a solid level foundation If possible affix unit using bolts to the foundation e f installing on a wall or structure be sure that construction of the wall or structure can support the weight of the unit and that consideration is given to the integrity of the construction Since the unit can vibrate during operation movement of sound of the unit should be considered when installing the unit e Since the unit discharges air during operation plants or other obstruction should be free and clear of the unit to ensure proper operation e Owners should advised to avoid lawn mowers or other machinery discharge toward the unit as debris can damage the finned c
8. back of the unit by using the cut out access pieces on the casing of the unit e Bend the refrigeration lines carefully to the required positon in order to be aligned with the drilled hole piping direction ac y T ouou access i Saw the cut out access off When installing the refrigeration lines at the directions 1 2 or 4 along the side of the casing saw the corresponding cut out piece off the indoor unit casing j 2 x e After connecting refrigeraton lines see directions below install the condensate drain line see page21 24fordetailed instructions on connecting condensate drain line Then connect all wiring see pages 2 5 27 for detailed instructions on wiring After all connections are made bundle the refrigeration lines wiring and condensate drain line together using a thermal insulation and vinyl duct tape wrapped with vinyl duct type Refrigeration lines insulation e Itis important that both the liquid and suction refrigeration lines areindividually insulated to ensure that they do no sweat and also to maintain proper unit capacities This is necessary since the refrigeration is large pipe Tapa metered from the outdoor unit and will produce condensation on both refrigeration gt lines if not proper insulated power cord i Refrigeration lines Condensate drain line wiring bundle thermal insulation srnal e Place the condensate drain line under the
9. can set the timer on with the button when you out in the morning to achieve a comfortable room temperature for when you get home You can also set the timer at night to enjoy a more comfortable sleep Timer setting Set the switch on Set the switch off timer timer when the during operation appliance is off passes LCD displays the remained time The previous set time is stored and the next set time begins with the previcusly sel one On timer and off timer cannot be set at the same time The room may not reach your desired temperature within the prasel tima because oF differant sizes of rooms and or climatic conditions Example set an operation after 9 5 hours Set the operating mode temperature and indoor fan speed first then press the TIMER button until 9 5h appears Press the TIMER button h flashes on the LCD then vou can set time Each time the button is pressed set ncressas by a Four within 10 hours ard increases by one hour beyond 10 hours The range that can be 0 5 hour to 24 hours Point the remote controller at signal receiver of the indoor unit press the SET button when the letter h flashes beep will be heard imer indicator on the indoor unit lights up Letter n stops flashibg To cancel the set timer press the button beep will ba heard and the timer indicator light on the
10. ceiling Distance from wall should be 2 ir Distanca fram the wall Should be 2 in Distance from flaor should be 79 in air iniake distance the wall air intake distance 227 the wall should 10 ir ud Above figure is only a simple presentation of the unit it may not match the external appearance of the unit you purchased Please install the air conditioner according to laws and local codes 16 Installation instructions Select the installation locations Indoor unit installation location Installation Diagram Cc indoor unit so that there is not obstruction near the supply air or return air indoor unk The wall that the indoor unit hangs on must be free from internal obstructions to facilitate a clear hole for the refrigeration lines and condensate line to go through Proper clearances must be maintained to ceilings and walls per instructions on page 16 Easy access must be maintained for removal of the air filter Pipe length is 49 ft Max E E Indoor unit and remote control must be at least 3 feet from televisions radios etc aQutiloor unit Indoor unit and remote control must be kept out of direct sunlight and or fluorescent 5 lighting 2 e The wall that indoor unit hangs on must strong enough to bear the weight of the unitto ensure quieter operation Outdoor unit installation locati
11. EATING downward FAN ONLY og Operation mode Direction of airflow COOLING DRY horizontal Vertical airflow control use the remote control Use the following steps to set desired directions of airflow Swinging airflow option Press the SWING button once the vertical adjustment louvers wili swing sweep up and down automatically Fixed airflow option Press the SWING button once more as soon as the louvers are at the desired airflow directions and the louver will stop Horizontal airflow control set manually Manually tum the control rads of the horizontal adjustment louvers to change horizontal flow as shown Note Tha shape of the unit may look different from that of the nir conditioner you have selected bs control rods of hortzontal adjustmanl louvers Do not turn the vertical adjustments louvers manual or a malfunction may occur If a malfunction does not the unit first and off the power supply Then restore power supply again and set unit operation Vertical adjustment louver should not tilt downward for a long time at cooling or dry mode to prevent condensed water from dripping from the indoor coil When the vertical adjustment louvers are set using the SWING button the angle of will be remembered by the unit as lang as it is in the same operation made Once the mode is changed the louver will return to the preprogrammed auto anale Operation instruction
12. Soleus Split Room Air Conditioner Single Zone Wall Mount Heat Pump INSTALLATION AND OPERATION INSTRUCTIONS 2 k M PZ IIII IST IIIIIIIIAIMII IAIII IIIAIIIII2IIII lt I KFR KFS Series Please read this owner s manual carefully before using your air conditioner Contents Safety PRECAUTIONS cmm 1 Identification of parts sei cece ee ccs cece castes emetic 2 Indoor Unit Operation and display 3 4 Hemole controller uuu u 5 6 Operation instructions Modes 7 Air flow direction control u uU Uus too 8 PL 4 5 5 us ec IET 9 Timer operation mode Uu enana 10 Sleep operation mode 11 Mee em 12 Prol GUi m u 13 RefrigGration dem 14 5 amp RR PME 15 Installation instructions u 16 24 System start up Procedures Electrical Schematics 25 27
13. ance to raise temperature by 4 F Range of available set temperatures Heating Cooling 64 room temporature 4 Turning on Press ON OFF button When the appliance receives a signal a will be heard The RUN indicator will then light up AUX operation Open the front panel to press the manual switch to run on off the unit when your remote control is damaged or batteries have died Open the front panel of The appliance oparates at the indoor unit and press I FEEL mode the switch The RUN indicator lights up Press it once again The RUN indicator light turns cff and unit shuts down Tha name and pasilloan of the manual switch may vary from different models but their function the same When the compressor shuts off or if changing modes curing operation of the unit the unt may not respond at ance 1 may be necessary lo wail up lo 3 minules due lo compressor protector There is a 2 5 minute delay on the indoor fan heating mode operation Time of delay depends on how longs it takes for the indocr coil came up to desirable temperature Operation instructions Airflow direction control Vertical airflow is aulomatically adjusted to certain angle in accordance with the operation mode after turning on the unit The direction of airflow can also be manually adjusted by pressing the SWING button of the remote control H
14. e following conditions the unit still does not operate call a qualified service technician Possible Condition Fauk trio or fuse is blown Fauk device trips to protect the appliance Does not run Batteries in the remote controller are dead Plugis not properly plugged into outlet Is the air filter dirty Are the intakes and outlets of the indoor or outdoor units blocked Is the temperature set properly No cooling or heating If strong interference from excessive static electricity discharge power supply voltage abnormality is present operation may be abnormal f this occurs disconnect from the power supply and connect back 2 3 seconds later Ineffective control Does not operate Changing modes during operation must wait for immediately 53 3 minute delay Odors may come from another source such as furniture cigarettes etc These odors may remain on the indoor coil or filter which may require cleaning Sound af Caused by the flow of refrigerant in the flowing water air conditioner Sound from defrost mode in heating mode Nota Far some modal with a compresso mdiesler red it lights up unaq defrosting The sound may be generated by tha expansion Slignt crackling or contraction the front plastic panel dus to heard change af temperature Moisture from Mist appears when the roam air becomes outlet very cold because of coo air discharged pes
15. e to make indoor fan motor run in highast speed Identification of parts ONIOFF qm SLEEP SWING HEATING is only available for heat pump model The remote control continuas to display even when the unit has stopped operation W There is no HI POWER mode for same models Press to turn appliance Sleep Indicator Heating indicator Cooling indicator Dry indicator Fan only indicator ON OFF Used to adjust set temperature Press once to lower the set temperature by 1 F gt Press once to raise the sel temperalure by 1 F To change operation modes Used to set times in timer operation mode Used to send information programmed in timer operation mode Identification of parts Remote control How to insert batteries Pul open the cover 8 Insert batleries properly in the compartment according to polarity Push up to close the cover The service life of an alkaline batlery is about 1 year When Ihe indoor uni does not resound to a s gnel or the display becomes dim replace the batteries at once Replace with fresa zattarles Do not use used batteries To prevent leakage take out the battenes when unr wel not used for extended period of time After replacing the batteries if the remote control does not display take them out for pariod of 20 seconds and replace
16. igerant valve service ports Open the liquid and suction service valves fully releasing the R 22 into the system Connect the service gauges to the refrigerant valve service ports 5 Setthe indoor remote control to cool mode and ensure proper operation Allow unit to run for a period of 10 minutes to allow system pressures to stabilize Make sure that proper pressures are observed Check proper temperatures in space to ensure temperatures match those on remote control Check condensate drain hose for proper drainage Checkfor any abnormal vibration noises and correct as needed Check for any signs of refrigerant leakage 6 Setthe indoor remote control to heat mode and ensure proper operation Allow unit to run for a period of 10 minutes to allow system pressures to stabilize Fllow same checkouts as cool mode 23 HOW TO INSTALL DRAIN ACCESSORIES There will be some water dripping from the condenser when the heat pump is working during the heating mode Two drain caps a drain elbow with rubber collar and a plastic hose 5 8 x 6 are supplied for user s choice INSTALLATION STEPS 1 Observe the drainage flow of the three drain holes on the base while pouring water into the condensing unit evenly around the condenser Figure 1 2 Connect the drain elbow and the plastic hose Figure 2 3 Insert the drain elbow connected with the drain hose into the hole which has the largest drainage flow and rotate it to the wa
17. indoor unit will turn off 10 Operation instructions SLEEP operation mode a SLEEP moce can set I FEEL COOLING ar HEATING aneraton Todas This function allows mere comfortah environment for times cf sleep The far speed is automatically set at ultra low speed which is lower than low speed The fan does NOT shut off during sleep mode Before going to press the SLEEP buttan The sleep moce will Ihean activated When operating under the Cooling or Dry modes set the temperature increases by 2 F degree over a 2 hour period lt then remain at that temperature until the urit is manualy tumed off or operation mode is charged See chart below for more detail When operating under the Heating moed the set temperature decreases a total of degrees over a 3 bour period it will then remain el hat temserature until the unit is manualy tumed off or operation made is changed See chart below for more delail 13 recommended ta use SLEEP mode with OFF TIMER to achieve mara aconomical and enargy saving COOLING or DRY Rise by 1 F gt Rise by HEATING HEATING mode is not available for cooling only modes 5 hours timer by F SET TEMP edd Maintenance Front panel maintenance Cut off the power supply Turn off Ihe appliarve before cutting off the wer supply Grasp pasiti
18. le j di Indoor unit 1 terminal oleck Con rol wiring Cabinet 4 9 gt Screw 87 5 Conduit fittings Condur Connector Turning the Conduil cum loosen il Iron conduit Connector a Connector Nut lum r3 f counterc ockwise loen it fram connector Cor iuit Installation instructions 6 Installation of conduit bracket The shape cf conduit brackat is shown as below Vonduil brackel e Pul the conductors through the Conduit and Connector Tighten the Conduit Connector to the conduit Pul the conductors through the Connector and Conduit Bracket Tighten the Connector Nut to Ihe Connector Tumthe locknut counterclockwise to tighten the locknut Tan the locknut counterclockwise to tighten lo the connector Condut Ccanector Connector Nut Mounting the Indoor unit to the Mounting Plate cn __4 Hook the indoor unit onto the upper portion of the mounting plate by connecting the hooks at the rear top of the indoor unit with the upper edge of the mounting plate To ensure that the hooks are properly seated on the mounting plate check if the unit can slide by moving it to the left and right If the unit moves it is not properly seated A unit support plate in the mounting plate can be used if the unit is on a slanted wall and can also be used to ease the connection the refrigeration lines Hook e
19. ll side of the building in order to make the drainage flow against the wall The other two holes of the base should be stopped by using the two drain caps Figure 2 NOTE If the drain hole inserted with the drain elbow is not at the desired location adjust the level of the condensing unit slightly and then reinstall the accessories according to the above steps Drain cap Install Drain elbow 8 Plastic hase 24 Electrical schematic diagram FLECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT 7 Tag nean X072 anann t 1 100 HAY S AUTOSWBEP BOTUN Na 4 DUTDOOR UNIT capacttort N L INROOR FAN MOTON ex CO THERMISTOR ELECTRICAL SCHEMATIC DIAGRAM OF THE INDOOR UNIT by ae 4 I I 4 TOANDE N LNA rar ETN M ALTUSREZP UNIT H R41ST R KFR 24G FAN NOTOR 25 Electrical schematic diagram ELECTRICAL SCHEMATIC DIAGRAM OF THE CONDENSING UNIT ELT THR L2Dy DL THOUR CAPACLTOR A BLU REVERSING VALVE CAPACITOR ELECTRICAL SCHEMATIC DIAGRAM OF THE CONDENSING UNIT 2U08 230V 60Hz DLTUQUR FAN MUTUR ORN CAPACITOR BLU Bul RRVERSTNG VALVE CAPACITOR 8 N WT R S COMPRESSOR
20. lowing cases may cause the internal safety device to trip Outdoor air temperature is over 75F HEATING Outdoor air temperature is below 32F Room temperature is over Outdoor air temperature is over 108 F Room temperature is below 70 Room tamperalure below BAF If the air condivoner runs in COOLING or DRY mode wilh door or window opened a long time when relative humidity is above 50 dew may dnp down from the air oullel Features of protector fault protector device will operate during the following cases Stopping the unit and resterting it at once or changing modes curing operation you will to wait 3 minutes for time celay Puting the plug into the wall cutlet and turning an Ihe sppliancs st you will to wait 20 seconds e e fel operatons have stopoed due to the fault protector press on off butten lo reset unit Sel timer again if it nas been cancelled Noise pollution Install the indoor unit on wall thal will be able to hold its own weight this will ensure that it operates more quietly Ses page 19 for further instructions about unit s Install the unit in a location where ar discharge and operation noise will not be bothersome to sumounding residents See page 18 foe further abou naoor unit anstallsion s Do nol place any abstacles in front af the ai
21. nto the ends of the copper tubing e The length of the pipe protruding from the face of the flare die is determined by the particular flaring tool that will be used e Fix the pipe firmly on the flare die Match the centers of both the flare die and the flaring punch and then tighten the flaring punch fully e Once flaring is complete connection of the tubing is ready Align the center of the tubing and tighten the flare nuts using a torque wrench Installation instructions Properly connect the electrical wiring between the indoor and outdoor unit as shown below WARNING THIS APPLIANCE MUST BE GROUNDED IMPORTANT The figures shown below are for information purposes only Make sure that local and or national codes and regulations are complied with when making connections 4 Interconnecting wires 1 Remave the indoor terminal cover Open the front panel and remove the indoor terminal board cover Froni panel ome i gt Chassis Heat pump Indoor unit Outdoor unit LI Cowduit lo lnr Conneeling Conductora i TT t RU 12 e au T HIS T Defrost sansor wring Lebe aos eee 2 Supply wiring control wiring and defrost cable connection Altached Heat pump defrast wire _ Quick connector 1 hy 2 cab
22. oil surfaces and reduce effciency of the unit 2 Outdoor unit refrigeration line connection e Remove the valve caps at the outdoor unit where f refrigeration tubing will be connected Connectthe refrigeration tubing using flaring techniques described earlier in the indoor unit installation Be sure to use required torque Attention e A baffle is needed when installation is in locations near the sea or areas JE with strong winds e Be sure that unit airflow is not obstructed in any way or that reciculation of Q discharge air does not occur 21 Installation instructions 3 Wiring connection Remove the electrical cover of outdoor unit 1 screw Connect wires as shown below in the illustrations Heat Pump gt Power supply inter connecting conductors in conduit A to the indoor unit Control inter connecting conductors in conduit B to the indoor unit The conduit should not be loosened after being fixed otherwise it may cause abnormal noise when the unit is running Number 14 wire should be used for KFR 18GW Number 12 wire should be used for KFR 24GW Number 14 wire should be used for KFR 09GW KFR 12GW A Number 16 wire should be used for KFR 12GW 22 Installation instructions System Start Up and Charge Adjustment Procedures Leakage check Properly check refrigeration tubes and connections for any leaks prior to system start up procedures
23. on Outdoor unil e Outdoor unit location must be well ventilated Avoid installing where any type of flammable gas could leak e Proper clearances mustbe maintained per instructions on page 16 2 e The maximum length for refrigeration lines is 49 ft For refrigeraton lines exceeding 231 an additional 75 pounds must be added per 3 5 feet The Maximum height between indoor and outdoor units in 25ft If the outdoor unit is located above the indoor unit more than 4 ft a suction line oil trap must be installed The outdoor unit must not be located in environments that have high contents of acidic be less 254 distance should substances vulcanized gasses or high salt contents in the air i s e The outdoor unit must not be located near locations where dirt mud debris be caked TE E onto the outdoor coil or unit line eThe foundation that the outdoor unit sits on must be solid and sound so as to decrease noise vibration Noobstructions should be placed around the outdoor unit p RS card Mounting plate wr Indoor unit installation Ee A 1 Installing the mounting plate tat A Hold mounting plate on the wall where unit will be located Using a level or plumb line AO m ensure that the plate is level Once the plate is level mark holes that will be used to jf Dropping hold plate on the wall holes tor liring
24. on a and pull outward to remove the front panel Wipe Panel with a soft dry cloth Use lukewarm water Uae a ery arz m soft cloch to to clean if the unit is very dirty Never use substances such as gasoline or polishing liquids to clean the unit Never use water directly onto the indoor unit 51 Electric shora Reinstall and shut the front panel Reinstall and shut the frant panal hy pressing position b downward h b 7 2195 Air filter maintenance The filter must be cleaned as follows when the air conditioner has run for approximately 100 hours Stop the appliance and remove the air filter nul oa 1 Open the front pancl 2 Press the handle of the filter fram tha front 3 Slide out the filter Clean and reinstall the air filter lf the filter is extremely dirty wash the filter with a solution of detergent in lukewarm water After clearing allow filter to dry thoroughly out of direct sunlight For an air conditioner equippad with an electrostatic and a charcoal precipitator optional parts Do not clean the electrastatic filter with sater It should be cleaned using a soft dry cloth charcoal filter be washed using lukewarm water and a neutral detergent t is recommend the electrostatic ard charcoal filler be replaced after 8 monins of operation Operating condition The fol
25. r discharge of the outdoor unit This will cause damage ic the compressor anc motor and will cause these companents to be noisier See page 18 for further instnictians en urit dearances Inspection After using the unit for an extended period of time the unit should be inspected for the following items Overhaaring of the power supply core or plua e Abnormal aperating sound or unit vibrations Water leaking from the unit excessively Indoor unit cabinet becoming electrified if any of theses symptoms occurs call a qualified service technician immediately It is recommended thet a detailed inspection be made by 8 qualified technician 3 years cf operation If even if the above symptoms do not occur Features of HEATING mode At the beginning of HEATING operation there is a 2 5 minute delay cn the indoor fan This is to allow the indoor coil to raise in temperature for proper operation Defrost mode In HEATING operation the appliance will defrost the outdoor coil automatically to raise efficiency This procedure lasts 2 10 minutes During defrosting mode the indoor fan stops operation After defrosting complete it returns ta the heating mode automatically It may be difficult to raise the indoor temperature when outdoor temperature is very low 35 F this is due to nature of heat pumps and their loss efficiency as outdoor temperatures decrease Refrigeration cycle Indoor unit HEAT PUMP defro
26. refrigeration lines power pipa e Insulation material should be a polythene foam that is approximately a 1 4 Or ROEE inch wall thickness Condensate drain line should have a downward slope at all times to ensure 4 gt drain hose proper drainage Do not allow the drain line to be twisted horizontal or the dorast eRe pamp end ofthe line be immersed in water If an extension is added to the drain line make sure that it is also properly insulated Connection of refrigeration lines Do not use contaminated or damaged copper tubing for refrigeration lines If any of the tubing mr a35 evaporator or condenser coils have been exposed to the air for more that 15 seconds itis important that they are vacuumed and purged with field supplied refrigerant Do not remove plastic or rubber plugs and brass nuts from the valves fittings tubing or coils until they are ready to be connected Use proper tubing cutters to cut the refrigeration lines advancing the blade of the tubing cutters slowly Extra force or improper cutting will cause tubing distortion and also extra burring Once refrigeration tubes are cut remove burrs from cut edges with a remover This will avoid unevenness on the flare faces which could cause a gas leak Hold the ends of the pipes downward to prevent metal from going into the tubes e Insert the flare nuts mounted on the connection ends of both the indoor and outdoor units o
27. s FEEL mode Press the ON OFF button then choose the I FEEL mode by pressing button The automatically controlled at the optimum temperature and airflow volume which unit will be is determined by the indoor temperature Operation mode Temperature setting Chart Indoor temperature Operalian made Set temperature below 70 F HEATING Roar temperature at DRY initial operation overa2 79F Not available tor cooling only models Temperature airflow volume and direction are controlled automatically Remote controller is still functional if you wish to change setting Your feeling buttan adiustment procedure i Press twiceto lower the Slightly warmer settamp by 2 decrease by asa HI can be set f Press four times to lower the set temp bv 4 Press twiceto raise the Slightly cooler ub iure E A rise by 4 F can he set m Press four times to raise the settemp by 4F Uncomfortable Indoor fan speed alternates between because of Hi Med and Low each time this button unsuitable air is pressed flow volume Uncomfartable Press it once the vertical adjustment because of louver swings lo change verlical airflow unsuitable flow direction Press it again swings stops direction For horizontal airflaw direction please refer to the previous page for details Operation instructions Timer operation mode This is a function in which you
28. st heating cooling Flows of refrigerant Outdoor unit accumulator w 3 Y gt _ i S kawa x capillary E A V Y i M reversing valve 4 condenser coil 14 Specifications PERFORMANCE RATINGS MODEL KFS 12G KFR 12G KFR 6G Capacity Cooling BTU h 23100 Capacity Heating BTU h 23266 SEER 10 4 Moisture Removal Pts h Air Flow 890 1100 1200 Sound Rating Indoor dB lt 45 Sound Rating Outdoor dB lt 59 Operating Range Cooling F 60 to 109 Operating Range Heating F 28 to 75 ELECTRICAL DATA Power Source 115 60 1 230 208 60 1 230 208 60 1 230 208 60 1 Min Ampacity A Cooling Watts Amps 2323 10 1 Heating Watts Amps 2379 10 3 TD 28 245 2 Connections Flare Flare Flare Flare Liquid OD fi w mw 04 line Length t Max Height Difference ft DIMENSIONS amp WEIGHTS OUTDOOR secrion KFS 2GWH _KFS T2GWH Specifications are subject to change without prior notice Visit our website www soleusair com Copyright 2003 Soleus International Inc EN a KR 5 REFRIGERANT LINES 9 27 3 8 5 8 49 E 15 Installation instructions Installation diagram of air conditioner 5 Distance from
29. unit tempt to repair the units themselves identification of parts Note The condensate water drains at COOLING or DRY operation The figures in this manual are based on the external view of a standard model Consequently the shape may differ from that of the air conditioner you have selected 2 Identification of parts Operation and Display KF R O9GW KF R 12GW KF RHI2GW A KF S 12GW Used to tum ON OFF the unit when the remote control is unavailable Lights up when HI POWER is set Lights up during set time of timer operation mode Lights up during unit operation Signal receiver for the remote control identification of parts Operation and Display KF R 18GW KF R 24GW Used to turn ON OFF the unit when the remote control is unavailable Lights up when HI POWER is set Lights up during set time of timer operation mode Lights up during unit operation Signal receiver for the remote control Remote controller Sends signal to the indoor unit FEEL FEEL mode signal transmit 2 9 speed K high fan speed p medium fan speed low fan speed lt HI POWER fan speed Press to select the indoor fan speed Press to set sleep mode and press again to cancel Press tp camcel timer set during timer operation mode Press to activate deactivate vartical airflow oscillation Press this button during cooling or heating mod
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