Service Manual - Appliance Factory Parts
Contents
1. 22 2 11 3 CAPACITOR 1 Remove the control box Refer to section 2 9 3 2 Remove the screw which located in the front 3 Open the bottom side of control box 4 Remove the screw and the clamp which fastens the capacitor 5 Disconnect all the leads of capacitor terminals 6 Re install the components by referring to the removal procedure above See Figure 50 2 11 4 POWER CORD 1 Remove the control box Refer to section 2 9 3 2 Open the control box Refer to section 2 9 3 Figure 50 3 Disconnect the grounding screw from the control box 4 Disconnect the 2 receptacles 5 Remove a screw which fastens the clip cord See Figure 51 6 Remove the power cord 7 Re install the component by referring to the above removed procedure above Use only ground marked hole 2 for ground connection 8 If the supply cord is damaged it must be replaced by a special cord or assembly available from the manufacturer or its service agent Figure 51 2 11 5 THERMOSTAT 1 Remove the control box Refer to section 2 9 3 2 Open the control box Refer to section 2 9 3 3 Remove the 2 screws which fasten the thermo stat 4 Disconnect 2 leads of thermostat terminals 5 Remove the thermostat 6 Re install the components by refereing to the above removal procedure 2 11 6 ROTARY SWITCH 1 Remove the control box Refer to section 2 9 3 2 Open the control box Refer to2. MODEL 2 POWER INPUT ROTARY SWITCH LOCATION DESCRIPTION PART QTY NO PER S ED 2 _ 6120AR2194K 6445yF 370 400V ET 0 n TT EA MODEL 79184 POWER INPUT DESCRIPTION 79184 COMPRESSOR 5417AR2652A 5 6120AR2194D 6 30yF 370 400 1 s moe 5 mm 1 LOCATION NO 4 7 MODEL 79188 POWER INPUT 4 gt a gt 5 MAIN P W B ASM LOCATION DESCRIPTION PART NO QTY COMPRESSOR 5417AR2652A EN 2 CAPACITOR O O 6120AR2194D 6 30pF 370 400VAC CC a EA 3H02932C ES A CZ Leu 6 EXPLODED VIEW SERVICE PARTS LIST MODEL 79053 PARTS LIST DESCRIPTION 79053 CABINET ASS Y 3091AR6055E 5990 8 31908 CONTROL BOARD 4994AR2149A LOWER 5900AR1594A CONDENSER ASS Y 5403AR6200A Functional Parts Non lilustrated Parts 8 2 2 212 mim gt Qo o 2 o gt me oz mio z D PART DESCRIPTION RUBBER MOUNTING
3. the cabinet Refer to section 2 13 2 Remove the brace and shroud cover Refer to section 2 14 1 Remove the 5 screws which fasten the condenser Move the condenser sideways carefully Remove the clamp which secures the fan Remove the fan See Figure 63 Re install the components by referring to the removal procedure above 26 Figure 60 Figure 61 Figure 62 Figure 63 e SAAN POE TAA 2 x 2 14 4 SHROUD 1 Remove the fan Refer to section 2 14 3 2 Remove the 2 screws which fasten the shroud 3 Remove the shroud See Figure 64 4 Re install the component by referring to the removal procedure above 2 15 ELECTRICAL PARTS 2 15 1 MOTOR 1 Remove the cabinet Refer to section 2 13 2 2 Remove the cover control and disconnect a wire housing in control box Refer to section 2 13 3 3 Remove the blower Refer to section 2 14 2 4 Remove the fan Refer to section 2 14 3 5 Remove the 4 screws which fasten the motor See Figure 65 6 Remove the motor 7 Re instail the components by referring to the removal procedure above Figure 65 2 15 2 COMPRESSOR 1 Remove the cabinet Refer to section 2 13 2 2 Discharge the refrigerant system using FreonTM Recovery System If there is no valve to attach the recovery system install one such as a watco a 1 before venting the FreonTM Leave the valve in place after servicing the system
4. 2 12 2 EVAPORATOR 1 Remove the cabinet Refer to section 2 9 2 2 Remove the 2 screws which fasten the evaporator 3 Move the evaporator sideways carefully Refer to section 2 10 1 4 After discharging the refrigerant completely unbraze the interconnecting tube at the evapora tor connections 5 Remove the evaporator 6 Re install the component by referring to notes 2 12 3 CAPILLARY TUBE 1 Remove the cabinet Refer to section 2 9 2 2 After discharging the refrigerant completely unbraze the interconnecting tube at the capillary tube See caution above 3 Remove the capillary tube 4 Re install the component by referring to notes Figure 54 Figure 55 Figure 56 MODEL 79184 79188 Before the following disassembly POWER SWITCH is to OFF and disconnected the power cord 2 13 MECHANICAL PARTS 2 13 1 FRONT GRILLE 1 Open the inlet grille downward 2 Remove the screw which fastens the front grille 3 Pull the front grille from the right side 4 Remove the front grille See Figure 57 5 Re install the component by referring to the removal procedure Figure 57 2 13 2 CABINET 1 After disassembling the front grille remove the screws which fasten the cabinet at both sides 2 Remove the two screws which fasten the cabinet at back See Figure 58 3 Pull the base pan forward 2 13 3 CONTROL BOX 1 Remove the front grille Refer to section 2 13 1 2 Pull
5. 3 Remove the orifice Refer to Section 2 2 1 4 After discharging the refrigerant completely unbraze the interconnecting tube of the capillary tube 5 Remove the capillary tube 6 Re install by referring to the procedures above Model 79074 Before the following disassembly POWER SWITCH is set to OFF and disconnect the power cord 2 5 MECHANICAL PARTS 2 5 1 FRONT GRILLE 1 Open the Inlet grille downward and remove the air filter 2 Remove the screw which fastens the front grille 3 Pull the front grille from the right side 4 Remove the front grille 5 Re install the component by referring to the removal procedure above See Figure 21 Figure 21 2 5 2 CABINET 1 After disassembling the front grille remove the screws which fasten the cabinet at both sides 2 Remove the two screws which fasten the cabinet at back 3 Pull the base pan forward See Figure 22 Figure 22 2 5 3 CONTROL BOX 1 Remove the front grille Refer to section 2 5 1 2 Romove the 3 screws which fasten the control box 3 Pull the control box forward about 10 15cm 4 Discharge the capacitor by placing a 20 000 ohm resistor across the capacitor terminals 5 Remove three wire housings in the control box 6 Pull the control box forward completely 7 Re install the components by referring to the removal procedure above See Figure 23 Refer to the circuit diagram found on page 49 and 21 in this manual a
6. Everytime you push this button it is set as follows High Low High MODEL 79188 DISPLAY ON OFF TIMER AUTO SWING Everytime you push this button timer is set as follows This button can automatically 1 2Hours gt 3Hours 4Hours 5Hours 6Hours control the air flow direction 7Hours 8Hours 9Hours 10Hours 11 12Hours Cancel The Setting Temperature will be raised by 2 F 30min later and by 2 F after another 30 min REMOCON SIGNAL TIMER AUTO RECEIVER SWING POWER coo To tum the Set ON push the button To tum the Set OFF ENERGY FAN aene MODE ISPEE HILO push the button again TEMP A This button takes priority over any other buttons When you first tum it on the Set is on the High cool mode and the temp at 72 F DISPLAY COOL FAN FAN SPEED TEMPERATURE SETTING Everytime you push this button Everytime you push this This button can automatically control it will toggle between button it is set as follows the temperature of the room COOL and FAN High Low High The temperature can be set within a range of 60 F to 86 F by 1 F ENERGY SAVER Select the lower number for lower The fan stops when the compressor stops cooling temperature of the room Approximately every 3 minutes the fan will tum on and check the room air to determine if cooling is needed REMOTE CONTRO
7. See Figure 2 4 Replace the grille by placing the tabs in the slots and push the grille until it snaps into place 2 1 2 CABINET 1 Disconnect the unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove 6 screws that secure the cabinet to the base pan See Figure 3 4 Lift the cabinet from the unit 5 Re install by referring to the procedures above 2 1 3 CONTROL BOARD 1 Disconnect the unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove the cabinet Refer to Section 2 1 2 4 Remove 2 screws that secure the control board to base pan and orifice See Figure 4 5 Pull the control board toward yourself NOTE Controls wires and capacitor are now accessible for servicing Discharge the capacitor before servicing 6 Disconnect one housing terminal and 3 wires for the fan motor and compressor See Figure 5 7 Re install components by referring to procedures above Refer to wiring diagram on pages 47 48 in this manual or inside control board Figure 2 Figure 3 Figure 4 Figure 5 2 2 AIR HANDLING PARTS 2 2 1 ORIFICE 1 Disconnect unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove the cabinet Refer to Section 2 1 2 4 Remove the control board Refer to Section 2 1 3 5 Remove 2 screws that secure the orifice See Figure 6 6 Lift orifice upward 7 Re install by
8. the balance will be put in the suction line through the access valve which is installed as the system is opened 7 2 Connect the charging cylinder as shown in figure 72B With valve C open discharge the hose at the manifold connection 7 8 Open valve A and allow the proper charge to enter the system Valve B is still closed 7 4 If more charge is required the high side will not take it Close valve A 7 5 With the unit running open valve B and add the balance of the charge a Do not add the liquid refrigerant to the low side b Watch the low side gauge allow pressure to rise to 30 Ibs c Turn off valve B and allow the pressure to drop d Repeat steps B and C until the balance of the charge is in the system 7 6 When the unit is operating correctly use the pinch off tool with the unit still running and the clamp on the pinch off tube Using a tube cutter cut the pinch off tube about 2 inches from the pinch off tool Use sil fos solder and solder the pinch off tube closed Turn off the unit allow setting for a while and then test the leak age of the pinch off connection Equipment needed Vacuum pump charging cylinder manifold gauge brazing equipment pinch off tool capable of making a vapor proof seal leak detector tubing cutter hand tools to remove components service valve CONDENSER HIGH PRESSURE SIDE 4 Figure 72A Pulling Vacuum COMPOUND GAUGE MANIFOLD EVAPORATOR LOW PRESSU
9. 3 Disconnect the 3 leads from the compressor 4 After purging the unit completely unbrace the suc tion and discharge tubes at the compressor con nections 5 Remove the 3 nuts and the 3 washers which fas ten the compressor 6 Remove the compressor See Figure 66 7 Re instill the components by referring to the removal procedure above Figure 66 2 15 3 CAPACITOR 1 the control box Refer to section 2 13 3 2 Remove the screw and knobs which fasten the display panel 3 Disconnect the 2 leads from the rocker switch and remove the panel 4 Remove a screw and unfold the control box See Figure 67 5 Remove the screw and the clamp which fastens the capacitor 6 Disconnect all the leads of capacitor terminals 7 Re install the components by referring to the removal procedure above Figure 67 2 15 4 POWER CORD 1 Remove the control box Refer to section 2 13 3 2 Unfold the control box Refer to section 2 15 3 3 Disconnect the grounding screw from the control box 4 Disconnect 2 receptacles 5 Remove a screw which fastens the clip cord 6 Pull the power cord See Figure 68 7 Re install the component by referring to the removal procedure above Use only one ground marked hole for ground connection 8 If the supply cord of this appliance is damaged it must be replaced by the special cord The special cord means the cord which has the Figure 68 same specificatio
10. LT o e a a FRAME CURTAIN ASSY LEFT FRAME CURTAIN ASS Y RIGHT wawa Ann 2271 121112 1 m olz8 gt IIIS Functional Parts Non Iliustrated Parts G3001dX3 9S06Z MODEL 79056 PARTS LIST DESCRIPTION 79056 CABINET ASS Y 3091 AR6055E LOUVER HORIZONTAL GRILLE INLET AIR FILTER ASSY GRILLE FRONT 8990300588 VANE 5990A30005B CAPACITOR SH 4 25uF 370 400VAC 6120AR2194A EU Functional Parts Non lilustrated Parts 1 2 4 m D ORIFICE 9 SHROUD CONDENSER ASS Y GASKET NUT PROTECTOR SPRING acco WASHER FORM FRAME CURTAIN ASSY LEFT 2 FRAME CURTAIN ASSY RIGHT s U BRACKET Q 5 2 2 o ROUND HEAD SCREW 1DRC0513118 Functional Parts Non Illustrated Parts 2062 1330M MODEL 79074 PARTS LIST DESCRIPTION FRONT GRILLE 3530AR1532A AIR FILTER ASSY 5230AR2976A 3530AR1533A 5990AR2973A 4758AR3330A KNOB ASS Y 4941AR7134C CABINET ASSY 3091AR2317C MANUAL OWNER S 3828AR7289X EN lt
11. and unbraze the pinch off tubes 3 Solder service valves into the pinch off tube ports leaving the valves open 4 Solder the pinch off tubes with service valves 5 After doing the above procedures the valve must be closed and left in place on the system for any subsequent procedures 6 Evacuate as follows 6 1 Connect the vacuum pump as illustrated figure 72A 6 2 Start the vacuum pump Slowly open manifold valves A and B with two full turns counterclockwise and leave the valves closed The vacuum pump is now pulling through valves A and B up to valve C by means of manifold and the entire system CAUTION If high vacuum equipment is used just crack valves A and for a few minutes then open slowly with the two full turns counter clockwise This will keep oil from foaming and being drawn into the vacuum pump 6 3 Operate the vacuum pump for 20 to 30 minutes until 600 micron vacuum is obtained Close valves and B and observe vacuum gauge for a few minutes A rise in pressure would indicate a possible leak or moisture remains in the system With valves A and B closed stop the vacuum pump 6 4 Remove the hose from the vacuum pump and place it on the charging cylinder See figure 23B Open valve C Discharge the line at the manifold connection 6 5 The system is now ready for final charging 7 Recharge as follows 7 1 Rotary compressor systems are charged from the high side If the total charge cannot be put in the high side
12. 00598 4 01762 CONTROL 3550AR7032A CONNECTOR ASS Y 6631AR2667E CONNECTOR ASS Y 6631AR2687A gt 2 Q 2 a m 2 79 O 4998AR1496A DEBE Q 01313 m z m 5 gt Functional Parts Non illustrated Parts RT OCATION 8 79122 wn ERMINAL COVER 3550U L002D ASKET NUT UBE FORMED CONDENSER ASS Y OLT 1BHD1004006 WINDOW LOCKING BRACKET Functional Parts Parts z o N 14 m w gt 0 m 7 20 h gio gt 5 2 m 42 ud 5 m N 2 N olz 2 gt ma z 5 o A 4 7 64 MODEL 79184 EXPLODED VIEW MODEL 79184 PARTS LIST PART NO 79184 3530AR1248A 5236AR1531A 5230AR1327A 5990AR2972A NOB ASS Y 4941AR7134A CABINET ASS Y 3091AR6057C OUVER 4758A30001A MANUAL OWNER S 3828A30016B DESCRIPTION FRONT GRILLE INLET GRILLE IR FILTER ASS Y m 4994 1587 6120AR2194D 4H00442F 2 006770 4 01762 2H01109L 2 00598 CONTROL BOX APACITOR APACITOR CLAMP OWER CORD ASS Y LIP CORD OTARY SWITCH CONNECTOR ASS Y 6631AR2687A EAD WIRE ASS Y 6877A2
13. Air Conditioning caused from a defect in the refrigeration circuit and improper application UNIT IS RUNNING BUT COOLING IS INEFFECTIVE ineffective Cooling Check outdoor coil heat exchanger and increase fan operation Dirty indoor coil Check gas leakage heat exchanger Repair gas leak Malfunction of fan Replacement of unit Check heat load Check cold air circulation for smooth flow Check inside gas pressure the unit is beyond repair Clogging of air filter Adjust refrigerant Obstruction at air outlet charge Remove obstruction Malfunction of compressor Replacement of compressor Check clogging in refrigera tion circuit Satisfactory operation with temperature difference of inlet amp outlet air 44 50 F 7 10 C Repair clogging in refrigeration circuit Check of power source Check of control switch setting Compressor fails only to start Drop of power voltage Defect of compressor capacitor Capacitor check Replacement Irregular motor resistance 0 Irregular motor insulation 9 Replacement of compressor Motor damaged Improper thermostat setting Loose terminal connection Improper wiring Check of circuit breaker and fuse Gas leakage of feeler bulb of thermostat Check control switch Fan only fails
14. Slide the unit out of the cabinet by gripping the base pan handle and pull forward while bracing the cabinet 3 Cut the Foam PE to fit the underside of the window sash Peel off the backing and attach the Foam PE as shown in Figure 102 4 Insert the side curtain into the upper guide and lower guide of the air conditioner Fasten the cur tains to the unit with TYPE A screws 5 Open the window Mark a line on the center of the window stool between the side window stop mold ings Loosely attach the sill bracket to the support bracket using the carriage bolt and the lock nut 6 Attach the sill bracket to the window sill using the TYPE B screws Carefully place the cabinet on the window stool and align the center mark on the angle front with the center line marked on the win dow stool 7 Using the M screw and the lock nut attach the support bracket to the cabinet track hole Use the first track hole after the sill bracket on the out er edge of the window sill Tighten the carriage bolt and the lock nut Be sure the cabinet slants outward 1 4 bubble using the carpenters level CAUTION Do not drill a hole in the bottom pan The unit is designed to operate with approxi mately 1 2 of water in bottom pan Figure 100 Figure 101 Figure 102 Figure 103 5 Sill bracket Support Carriage bolt Lock nut Figure 104 Machine screw Cabinet and lock nut track hole
15. behind the upper guide Pull each side curtain fully to each sash track Attach each side curtain to the window sash using screws See Figure 91 Attach the window locking bracket 6 with TYPE screw See Figure 92 Slide the chassis into the cabinet See Figure 93 CAUTION For security purpose reinstall Screws at cabinet s sides Cut the foam seal to the proper length and insert between the upper window sash and the lower window sash See Figure 94 Lower guide 6 AV ABOUT Cabinet OUTDOOR INDOOR Figure 88 2 9 Sil 2 lt Figure 9 Front Angle 2 Screw Type 6 Figure 91 Figure 92 Foam Seal 8 Figure 94 17 The vent control handle must be straightened before decorative front is attached down part to align with part 18 FRONT INSTALLATION Type 8 V Hook upper tabs of front grille into slots on the Vent Control Installation cabinet top See Figure 96 Push front grille towards the cabinet in order to Figure 95 snap side tabs into the cabinet See Figure 96 Open the filter door See Figure 97 Tighten the TYPE A screw 5 through the front grille See Figure 97 Close filter door See Figure 98 Figure 96 19 If AIR CONDITIONER is Blocked by Storm Win dow FRAME add wood to clear frame as shown in Figure 99 or remove storm window frame while air
16. can be set within a range of 60 F to 86 F by 1 F Select the lower number for lower temperature of the room ENERGY SAVER The fan stops when the compressor stops cooling Approximately every 3 minutes he fan will turn on and check the room air to determine if cooling is needed COOL FAN Everytime you push this button it will toggle between COOL and FAN TEMP A ENERGY ON OFF TIMER STOPPING OPERATION Everytime you push this button when the set is operating timer is set as follows 1Hour 2Hours 3Hours 4Hours 5Hours 6Hours 7 8Hours 9Hours 10Hours gt 11Hours 12Hours Cancel The Setting Temperature will be raised by 2 F 30min later and by 2 F after another 30 min STARTING OPERATION Everytime you push this button when the set is not operating timer is set as follow 1Hour 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours gt 9Hours 10Hours 11Hours 12Hours Cancel POWER To the Set ON push the button To tum the Set OFF push the button again This button takes priority over any other buttons Wien first tum Set is on the igh cool mode and the temp aF FAN SPEED Everytime you push this button it is set as follows High Low High 25 REMOTE CONTROL Precaution The Remote Controller will not operate properly if strong light strikes the sensor window of
17. conditioner as shown in Figure 78 Figure 77 32 6 SECURE THE SLIDING PANELS Extend the sliding panels to fill the window open WINDOW FRAME ing using 4 screws ITEM C to secure them as UPPER GUIDE shown in Figure 79 1 4 7 INSTALL THE SASH SEAL AND SASH LOCK Cut the sash seal to the window width Stuff the sash seal between the glass and the window to prevent air and insects from getting into the room as shown in Figure 79 Screw the sash lock ITEM D on using an ITEM B screw as shown in Figure 79 GUIDE L BRACKET Figure 78 IF AIR CONDITIONER IS BLOCKED BY STORM WINDOW FRAME If storm window presents interference fasten 2 Sash lock wide wood strip to inner window sill across the full width of the sill Wood strip should be thick enough to raise the height of the window sill so that the unit can be instalted without interference by the storm window frame See Figure 80 Top of wood strip should be approximately 3 4 higher than storm window frame or wood strip OUTDOORS to help unit condensation to drain properly to the outside Install a second wood strip approximately 6 long 1 wide and same thickness as first strip in the center of the outer sill flush against the back of the inner sill This will raise the L bracket as shown in Figure 80 OF INNER SIEL f If the distance between STORM WINDOW FRAME and WOOD STRIP M
18. conditioner is installed Figure 97 3 4 AIR CONDITIONER REMOVAL Tum the air conditioner off disconnect the power cord remove the window locking bracket and the screws installed through the top and bottom of the side curtains Save all parts for later reinstallation Close the side curtains Keeping a firm grip on the air conditioner raise the sash and carefully tilt the air conditioner backward draining any condensed water Lift the air conditioner from the window Remove the sash seal from between the windows CAUTION Air conditioners covered in this manual pose an exces sive weight hazard Two or more people are needed to and install the unit To prevent injury or strain use proper lifting and carry ing techniques when moving unit 9 When handling the air conditioner be careful to avoid cuts from sharp metal fins on front and rear coils 2 sure air conditioner does not fall during removal 36 Storm window frame or other obstruction Figure 99 Installing Bottom Seat Front Installation 4 98 Front Installation 1 1 38mm 12 7mm Board thickness as Wood block in area of leveling support entire stool ipid Fasten with two nails or screws MODEL 79184 79188 3 5 HOW INSTALL 1 Remove the screws which fasten the cabinet at the back and side of the unit 2
19. kii Support geo aad window sill Carriage bolt and lock nut Figure 105 Upper guide Sill bracket 8 Pull the bottom window sash down behind the upper guide until they meet NOTE Do not pull the window sash down so tightly that the movement of sliders is restricted Attach the cabinet to the window stool by driving the TYPE B screws through the cabinet into window stool The cabinet should be installed with a very slight tilt downward toward the outside 1 4 bubble on car penters level 9 Expand side curtains to fill opening Attach each side curtain to the window sash using 4 screws See Figure 108 10 Attach the window locking bracket with a type screw See Figure 109 11 Slide the chassis into the cabinet See Figure 110 CAUTION For security purpose reinstall screws cabinet s sides 12 Cut the foam seal to the proper length and insert between the upper window sash and the lower window sash See Figure 111 13 Adjust the vent handle before the decorative front is attached See Figure 112 Straighten the lever as shown Pulling down to align with part 6 Window sash Top retainer bar Figure 108 Figure 109 Screw Figure 110 Screw Foam seal i Figure 111 Pan I CLOSE VENT OPEN Figure 112 P 14 Front Installation Install the front grille with the cabinet as follows Hook upper tabs of front gri
20. the base pan forward so that you can remove the 2 screws which fasten the cover control at the right side See Figure 59 3 Remove the 3 screws which fasten the control box See Figure 59 only for 79188 4 Discharge the capacitor by placing a 20 000 ohm resistor across the capacitor terminals 5 Disconnect two wire housings in the control box 6 Pull the control box forward completely 7 Re instali the components by referring to the removal procedure Figure 59 Refer to the circuit diagram found on pages 51 52 in this manual and on the control box 2 14 AIR HANDLING PARTS 2 14 1 COVER AT THE 1 2 3 4 Remove the front grille Refer to section 2 13 1 Remove the cabinet Refer to section 2 13 2 Remove 11 screws which fasten the brace and covers Remove the covers and the brace See Figure 60 Re install the components by referring to the removal procedure above 2 14 2 BLOWER 1 2 3 4 Remove the clamp which secures the blower with Remove the cover Refer to section 2 14 1 Remove the 3 screws which fasten the evaporator at the left side and the top side Move the evaporator sideward carefully Remove the orifice from the air guide carefully plier See Figure 61 Remove the blower with plier or your hand without touching blades See Figure 62 Re install the components by referring to the removal procedure above 2 14 3 FAN 1 2 3 4 5 6 7
21. 0002A COVER CONTROL BOX 3550AR7245A 8 Flee PEE 8 214410 2 9 gt 1 ASE WELD ASS Y 3041A30002K IR GUIDE 5238AR1584A CROLL 3072AR1583A BARRIER 4790AR1558A AMPER 4900AR7265A MOTOR MOUNT 4960AR1596A MOTOR ASSY 4681AR6033B INSULATION EPS 3040AR6160A 5834AR1599A S900AR1508A CLAMP SPRING 3H02932C 4998AR1597A 4800AR7272A 5421A20017B 2 215 5 2 gt z EVAPORATOR ASS Y Functional Parts Non lllustrated Parts gio 22 2 86 LOCATION PART DESCRIPTION NO ix 79184 o dd z i 15 ONDENSER ASSY 5403A20004F 4948AR7241A COVER SHROUD 3550AR6173A 1 ANTI VIBRATION BUSHING Functional Parts Non illustrated Parts 0 2 gt gt 2 0 2 4 E 2 gt gt m e 5 A A m m G z z 3 5 o 4 gt MODEL 79188 EXPLODED VIEW NG n iy gt 2 7 MODEL 79188 PARTS LIST PART NO 79188 FRONT GRILLE 3530AR1182A INLET GRILLE 3530AR1531A LIP CORD CONDUCT ASS Y CAPACITOR SH 6430yF 370 400VAC NB ASY DISPUN OVER CONTROL BOX 3550AR7245A a BASE PAN WELD ASSY AIR GUIDE Functional Parts Non lliustrated
22. L Precaution The Remote Controller will not operate properly if strong light strikes the sensor window of the air conditioner or if there are obstacles between the Remote Controller and the air conditioner AUTO SWING Press the air flow direction control button for the vertical louver s to swing automatically ON OFF TIMER STOPPING OPERATION Everytime you push this button when the set is operating timer is set as follows 1 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours 9Hours 10Hours 11Hours 12Hours Cancel The Setting Temperature will be raised by 2 F 30min later and by 2 F after another 30 min STARTING OPERATION Everytime you push this button when the set is not operating timer is set as follow 1Hour 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours 9Hours 10Hours 11Hours 12Hours Cancel ENERGY SAVER The fan stops when the compressor stops cooling Approximately every 3 minutes the fan will tum on and check the room air to determine if cooling is needed COOL FAN Everytime you push this button it will toggle between COOL and FAN POWER To tum the Set ON push the button To tum the Set OFF push the button again This button takes priority over any other buttons When you first tum it on the Set is on the High cool mode and the temp at 72 TEMPERATURE SETTING This button can automatically contr
23. OUNTED ON TOP OF INNER SILL is more than 1 two wood strips are not necessary n Figure 79 WOOD STRIP FOR L BRACKET 3 2 AIR CONDITIONER REMOVAL INDOORS Turn the air conditioner off disconnect the power Figure 80 cord remove the sash lock and the screws installed through the top and bottom of the sliding panels Save all parts for later reinstallation Close the slid A CAUTION n pn ee Air conditioners covered in this manual pose an exces er raise the sash and carefully tilt the air condition sive weight hazard Two or more people are needed to er backward draining any condensed water Lift the move and install the unit 0 air conditioner from the window Remove the sash To pven or strain use proper lifting and between the windows ing techniques when moving unit When handling the air conditioner be careful to avoid cuts from sharp metal fins on front and rear coils Make sure air conditioner does not fall during removal MODEL 79074 79122 3 3 HOW INSTALL 1 Remove the screws which fasten the cabinet at both sides and at the back 2 Slide the unit out of the cabinet by gripping the base pan handle and pull forward while bracing the cabinet 3 Cut the FOAM PE to fit the underside of the window sash Peel off the backing and attach the seal as shown in Figure 83 insert the side curtain into the upper guide and lower guide of the ai
24. Parts 5 DESCRIPTION 7 m N oio 2 gt e Q 2 LOCATION DESCRIPTION EART NO 79188 4900AR7265A MOTOR MOUNT 4960AR1596A LOWER D 1 ANTI VIBRATION BUSHING 4H00982C COMPRESSOR ASS Y 5417AR2256E BRACKET WASHER 4 01811 gt 7 m D m 2 m o mlolo D 25258 9 o 9 20 g 5 gt 2 7 Functional Parts Non Illustrated Parts 70 1 WINDOW LOCKING BRACKET Ao TREE UPPER GUIDE BroGaEHE La sueront eraser SSCs s Functional Parts Non lllustrated Parts 92
25. RE SIDE CAPILLARY TUBE Figure 72B Charging 3 INSTALLATION MODEL 79053 79056 T 2 1 HOW TO INSTALL 1 Insert the sliding panels ITEM H into the guides of the air conditioner Fasten the curtains to the unit with screws ITEM as shown in Figure 73 Figure 73 2 Cut the adhesive backed seal strip ITEM E to the window width Remove the backing from the seal strip and attach the seal strip to the underside of the bottom win dow See Figure 74 Figure 74 3 location of unit in window Open the window and mark center line the center of the INNER SILL as shown in Figure 75 STOOL Figure 75 4 Attach L bracket INNER SILL The units install L bracket ITEM G center in back of inner window sill with short side of bracket to the outside Use the 2 screws ITEM OUTER SILL A provided Bracket helps to hold unit securely in place Be sure to place bracket edge flush against back of inner sill See Figure 76 Figure 76 5 INSTALL THE AIR CONDITIONER THE WIN DOW Carefully lift the air conditioner and slide it into the open window Make sure the bottom guide of the air conditioner drops into the L bracket When the air conditioner drops into the L bracket the air conditioner will be centered in window opening as shown in Figure 77 While steadying the air conditioner carefully bring CENTER LINE the window sash down behind the upper guide of the air
26. Service Kenmores ROOM AIR CONDITIONER Model 79053 79056 79074 79122 79184 79188 PREFACE DISASSEMBLY INSTRUCTIONS INSTALLATION TROUBLESHOOTING GUIDE CIRCUIT DIAGRAM EXPLODED VIEW AND SERVICE PARTS LIST CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL Sears Roebuck and Co Hoffman Estates IL 60179 U S A 5 3 4 4 FEATURES 3 1 2 SPECIFICATIONS nnne 3 1 3 LOCATIONS OF CONTROLS 4 1 4 SAFETY PRECAUTIONS be 8 1 5 INSULATION RESISTANCE TEST EE 8 2 DISASSEMBLY INSTRUCTIONS PP 9 MODELS 79053 79056 pe 9 MODEL 79074 A 15 MODEL 30192 REI CL LS DU 20 gt MODELS 79184 79188 pe 25 3 INSTALLATION eS 32 gt MODELS 79053 79056 32 MODELS 34 e MODELS 79184 79188 37 4 TROUBLESHOOTING 40 4 1 2 40 4 2 PIPING SYSTEM ee 41 4 3 TROUBLESHOOTING GUIDE 42 5 CIRCUIT DIAGRAM cowie es igo ans 47 e MODEL 79053 ee 47 MODEL 79056 ppp 48 MODEL 79074 EE 49 e MODEL 2 50 MODEL 79184 51 MODEL 79188 52 6 EXPLODED VIEW AND SERVICE PARTS LIST 53
27. TROL THERMISTOR THERMOST THERMOSTAT THERMSTOR AIR DIRECTION CONTROL VERTICAL LOUVER RIGHT amp LEFT HORIZONTAL LOUVER UP amp DOWN STRUCTURE TOP DOWN SLIDE IN OUT CHASSIS PROTECTOR COMPRESSOR OVERLOAD PROTECTOR FAN MOTOR INTERNAL THERMAL PROTECTOR POWER CORD 3 WIRES WITH GROUNDING ATTACHMENT PLUG CORD CONNECTED TYPE DRAIN PIPE OR SLAPLSHED BY FAN SLINGER 5 5 m DRAIN SYSTEM DB DRY BULB TEMP WB WET BULB TEMP gt NOTE Specifications are subject to minor change without notice for further improvement D 1 3 LOCATIONS OF CONTROLS MODEL 79053 MODEL 79074 The thermostat automatically control the temperature of the room Select higher number for lower room temperature The temperature is selected by turning the TEMP knob to the desired position The 5 or 6 position is a normal setting for average conditions MODE OFF MED FAN LOW FAN HIGH COOL MED COOL LOW COOL Turns the air conditioner off Permits the medium fan speed operation without cooling Permits the low fan speed operation without cooling Permits cooling with the high fan speed operation Permits cooling with the medium fan speed operation Permits cooling with the low fan speed operation MODEL 79056 DISPLAY REMOCON SIGNAL RECEIVER TEMPERATURE SETTING This button can automatically control the temperature of the room The temperature
28. ads from the overload protector 5 Remove the overload protector 6 Re install the component by referring to the above removal procedure 2 7 2 COMPRESSOR 1 Remove the cabinet Refer to section 2 5 2 2 Discharge the regrigerant system using a Freon Recovery System if there is no valvo to attach the recovery system install one such as a watco a 1 before venting the Freon Leave the valve in place after servicing the system 3 Remove the overload protector Refer to section 2 7 1 4 After purging the unit completely detach the suc tion and discharge tube at the compressor con nections 5 Remove the 3 nuts and the 3 bracket washers which fasten the compressor 6 Remove the compressor 7 Re install the components by referring to the removal procedure above Figure 30 Figure 32 2 7 3 CAPACITOR 1 Remove control to section 2 5 3 2 Remove the screw and the clamp which fastens the capacitor 3 Disconnect all the leads of capacitor terminals 4 Re install the components by referring to the removal procedure above 2 7 4 POWER CORD 1 Remove the control box Refer to section 2 5 3 2 Disconnect the grounding screw from the control box See Figure 34 3 Disconnect 2 receptacles 4 Remove a screw which fastens the clip cord 5 Pull the power cord See Figure 35 6 Re install the component by referring to the above removed procedure Use only one groun
29. d maked hole for ground connection 7 if the supply cord of this appliance is damaged it must be replaced by the special cord The special cord means the cord which has the same specification marked on the supply cord attached at the unit 2 7 5 THERMOSTAT 1 Remove the control box Refer to section 2 5 3 2 Remove the screw which fasten the display panel 3 Remove the two knobs 4 Remove the display panel 5 Remove the 2 screws which fasten the thermostat 6 Disconnect all the leads of thermostat terminals 7 Remove the thermostat 8 Re install the components by referring to the above removal procedure 2 7 6 ROTARY SWITCH 1 Remove the control box Refer to section 2 5 3 2 Remove the screw which fastens the display panel 3 Remove the two knobs 4 Remove the display panel 5 Remove 2 screws which fasten the rotary switch 6 Disconnect all the leads of the rotary swith terminals 7 Remove the rotary switch 8 Re install the components by referring to the above removal procedure Figure 36 Figure 37 18 2 7 7 MOTOR Remove the cabinet Refer to section 2 5 2 Remove the air guide Refer to section 2 6 1 Remove the blower Refer to section 2 6 2 Remove the fan Refer to section 2 6 3 Remove the shroud Refer to section 2 6 3 Remove the control box Refer to section 2 5 3 Remove the 2 screws which fasten the motor Remove the motor Re install t
30. e MODEL 53 MODEL 79056 ve 56 MODEL 79074 M M 59 e MODEL 32 RR 62 e MODEL 70184 65 MODEL 701BB eter nura tie eria iR rts Pra Ein ds die SS A RENE 68 uua 1 This service manual provides various service information including the mechanical and electrical parts etc This room air conditioner was manufactured and assembled under a strict quality control system The refrigerant is charged at the factory Be sure to read the safety precautions prior to servicing the unit 1 1 FEATURES DESIGNED FOR COOLING ONLY POWERFUL AND INCREDIBLE COOLING THE SIMPLE INSTALLATION AND SERVICE BUILT IN ADJUSTABLE THERMOSTAT WASHABLE ONE TOUCH FILTER COMPACT SIZE 1 2 SPECIFICATIONS ee 79053 79056 79074 79122 79184 79188 POWER SUPPLY 10 208 230V 60Hz COOLING CAPACITY 5 100 7 000 12 000 17 500 18 000 INPUT W 1 940 2 000 RUNNING CURRENT A 9 6 9 0 EER BtuhW 92 95 OPERATION 26 6 DB 19 4 WB CONDITION OUTDOOR C 35 08 23 9 WB 2 540 10 7 EVAPORATOR 2R 10C 2R 10C 2R 14C 2R 13C 3R 150 CONDENSER 1R 14C 2R 14C 28 160 2 17 2H 19C FAN INDOOR BLOWER FAN OUTDOOR PROPELLER TYPE FAN WITH SLINGER RING FAN SPEEDS FAN COOLING 2 2 2 2 2 3 OPERATION CONTROL ROOM TEMP CON
31. e capacitor 7 Re install the components by referring to the removal procedure above 2 3 4 THERMOSTAT 1 Remove the cabinet Refer to Section 2 1 2 2 Remove the control board Refer to Section 2 1 3 3 Remove 2 screws which fasten the thermostat See Figure 16 4 Remove all the leads of the thermostat terminals 5 Remove the thermostat 6 Re install the components by referring to the removal procedure above 2 3 5 ROTARY SWITCH 1 Remove the cabinet Refer to Section 2 1 2 2 Remove the control board Refer to Section 2 1 3 3 Remove 2 screws which fasten the rotary switch See Figure 17 4 Remove all the leads of the rotary switch terminals Remove the rotary switch the components by referring to the procedure above Figure 14 Figure 15 Figure 16 Figure 17 12 2 3 6 FAN MOTOR Disconnect the unit from the power source Remove the front grille Refer to Section 2 1 1 Remove the cabinet Refer to Section 2 1 2 Remove the control board Refer to Section 2 1 3 Remove the orifice Refer to Section 2 2 1 Remove the compressor evaporator and condenser Refer to Section 2 2 2 7 Remove the fan and blower wheel Refer to section 2 2 2 8 Remove the motor Refer to Section 2 2 3 9 Remove the air guide Refer to Section 2 2 3 10 Re install by referring to procedures above PON e n Figure 18 2 3 7 POWER CORD 1 D
32. e to attach the recovery system install one such as a WATCO A 1 before venting the Freon Leave the valve in place after servic ing the system 4 After discharging the refrigerant completely detach the interconnecting tube at the CAPIL LARY TUBE 5 Remove the CAPILLARY TUBE 6 Re install the component by referring to notes Figure 38 Figure 39 Figure 40 MODEL 79122 Before the following disassembly POWER SWITCH is set to OFF and disconnect the power cord 2 9 MECHANICAL PARTS 2 9 1 FRONT GRILLE 1 Open the inlet grille downward See Figure 41 2 Remove the screw which fastens the front grille 3 Pull the front grille from the right side 4 Remove the front grille 5 Re install the component by referring to the removal procedure above 2 9 2 CABINET 1 After disassembling the front grille remove the 2 screws which fasten the cabinet at both sides 2 Remove the 2 screws which fasten the cabinet at back 3 Pull the base pan forward See Figure 42 4 Remove the cabinet 5 Re install the component by referring to the removal procedure above 2 9 3 CONTROL BOX 1 Remove the front grille Refer to section 2 9 1 2 Remove the cabinet Refer to section 2 9 2 3 Remove the 2 screws which fasten the control box cover 4 Remove two housings which connect compressor wire and motor wire in the control box Discharge the capacitor by placing a 20 000 ohm resistor acros
33. fan See Figure 46 7 Re install by referring to the removal procedure Figure 44 Figure 45 2 10 3 SHROUD 1 Remove the fan Refer to section 2 10 2 2 Remove the screw which fastens the shroud 3 Remove the shroud See Figure 47 4 Re install the component by referring to the removal procedure above 4 2 11 ELECTRICAL PARTS 2 111 OVERLOAD PROTECTOR Remove the cabinet Refer to section 2 9 2 Remove the nut which fastens the terminal cover Remove the terminal cover See Figure 48 Remove all the leads from the overload protector Remove the protector Re install the component by referring to the removal procedure above Figure 48 2 11 2 COMPRESSOR Remove the cabinet Refer to section 2 9 2 2 Discharge the refrigerant system using a Freon Recovery System If there is no valve to attach the recovery system install one such as a watco a 1 before venting the Leave the valve in place after servicing the system 3 Remove the overload protector Refer to section 2 11 1 4 After purging the unit completely unbraze the suc tion and discharge tubes at the compressor con nections 5 Remove the 3 nuts and the 3 washers which Figure 49 fasten the compressor 6 Remove the compressor See Figure 49 7 Re install the components by referring to the removal procedure above Ua 2
34. he components by referring to the above removal procedure 2 8 REFRIGERATION CYCLE 2 8 1 CONDENSER 1 Remove the cabinet Refer to section 2 5 2 2 Discharge the refrigerant system using a Freon Recovery System if there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Leave the valve in place after servic ing the system 3 Remove the 4 screws which fasten the condenser 4 After discharging the refrigerant completely detach the interconnecting tube at the condenser connections 5 Remove the condenser 6 Re install the component by referring to notes 2 8 2 EVAPORATOR 1 Remove the cabinet Refer to section 2 5 2 2 Discharge the refrigerant system using a FreonTM Recovery System If there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Freon Leave the valve in place after servic ing the system 3 Remove the cover 5 and the upper air guide Refer to section 2 6 1 4 After discharging the refrigerant completely detach the interconnecting tube at the evapora tor connections 5 Remove the evaporator 6 Re install the component by referring to notes to 5 2 8 3 CAPILLARY TUBE 1 Remove the cabinet Refer to section 2 5 2 2 Remove the upper air guide Refer to section 2 6 1 3 Discharge the refrigerant system using a Freon Recovery System If there is no valv
35. if the circuit is open Check the capacitor Replace if not within 10 of manufacturer s rating replace if shorted open or damaged Check the compressor for open circuit or ground If open or grounded replace the compressor Check the compressor overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest Check the voltage See the limits on the preceding page If voltage is not within these limits call an electrician Check overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest COMPLAINT Compressor cycles on overload Insufficient cooling Excessive noise Fan motor Condenser air flow restriction Condenser fins damaged Capacitor Refrigeration system Air filter Unit undersized Blower or fan Copper tubing REMEDY If not running determine the cause Replace if required Remove the cabinet inspect the interior surface of the condenser If restricted clean carefully with a vacuum cleaner do not damage fins or brush Clean the interior base before re assembling If the condenser fins are closed over a large area on the coil surface head pressures will increase causing the compressor to cycle Straighten the fins or replace the Test the capacitor Check the terminals If loose repair or replace Check the system for a rest
36. isconnect the unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove the cabinet Refer to Section 2 1 2 4 Remove 2 screws that secure control board to base pan and orifice Refer to Section 2 1 3 5 Pulls the contro board toward you 6 Disconnect the 2 receptacles and remove the grounding screw 7 Remove a screw securing the clip with cord to the control board See Figure 19 8 Pull the power cord 9 Re install by referring to procedures above Figure 19 2 4 REFRIGERANT CYCLE 2 4 1 CONDENSER 1 Remove the cabinet Refer to Section 2 1 2 2 Discharge the refrigerant by using a refrigerant recovery system 3 Remove 2 screws which fasten the condenser See Figure 20 4 After discharging the refrigerant completely unbraze the interconnecting tube at the condenser connections 5 Remove the condenser 6 Re install by referring to the procedures above 2 4 2 EVAPORATOR 1 Remove cabinet Refer to Section 2 1 2 2 Discharge the refrigerant by using refrigerant recovery system 3 Remove the orifice Refer to Section 2 2 1 4 After discharging the refrigerant completely unbraze the interconnecting tube at the evaporator connections 5 Remove the evaporator 6 Re install by referring to the procedures above 2 4 3 CAPILLARY TUBE 1 Remove the cabinet Refer to Section 2 1 2 2 Discharge the refrigerant by using a refrigerant recovery system
37. lle into slots on the cabinet top See Figure 113 Push front grille s tips toward the cabinet in order to snap side tabs into the cabinet See Figure 113 Open the filter door See Figure 114 Install the TYPE A screw through the front grille See Figure 114 Close filter door See Figure 115 IF AIR CONDITIONER IS BLOCKED BY STORM WINDOW FRAME Add wood to clear front as shown in Figure 116 or remove storm window while air conditioner is installed 3 6 AIR CONDITIONER REMOVAL Turn the air conditioner off disconnect the power cord remove the window loking bracket and the screws installed through the top and bottom of the side curtain Save all parts for later reinstallation Close the side curtain Keeping a firm grip on the air conditioner raise the sash and carefully tilt the air conditioner backward draining any condensed water Lift the air conditioner from the window Remove the sash seal from between the windows CAUTION Air conditioners covered in this manual pose an excessive weight hazard Two or more people are needed to move and install the unit To prevent injury or strain use proper lifting and carrying techniques when moving unit When handling the air conditioner be careful to avoid cuts from sharp metal fins on front and rear coils Make sure air conditioner does not fall during removal 39 Front Installation Figure 114 Front Installa
38. m D B 1 CONTROL BOX 4994AR1166C CONTROL BOX COVER 4994AR3579A ss nowvswmm 5 capacron si S120AR2154C 6 CAPACITOR CLAMP 4H00442F 7 POWER CORD ASSY 2H00677R HOLDER PC 4H01762A 9 CONNECTOR AsSY 6877A20001C 0 CONNECTOR ASSY 6631AR2667H 5 1 BASE PAN WELD ASS Y 3041AR2306R 2 LOWER AIR GUIDE ASSY 5239AR3398A 4900AR3324A 4960AR6151A 4681A20010C 5834AR1168B 4998AR1163A 5900AR1167B 3H02932B 5239AR3401A 3550AR2334A H MOTOR ASS Y om 5 01592 gt old gt HROUD gt 2 LAMP SPRING UPPER AIR GUIDE ASSY EPS COVER 1 Functional Parts Non lllustrated Parts PART DESCRIPTION 79074 12 EVAPORATOR ASSY REAR WIRE GRILLE 3530AR2332B HOLE RUBBER WASHER RUBBER 4H01029D DRAIN PIPE 28 17 3k ARE ARE 38 o 5 SPRING OVERLOAD PROTECTOR TUBE ASS Y FORMED 5211AR3399A CAPILLARY FORMED 5424AR3548A Functional Parts Non Ilustrated Parts gt e Q A 5 2 c 14 BBBBBBB zm SIE MODEL 79122 EXPLODED VIEW MODEL 79122 5 LIST m 2 79122 FRONT GRILLE 3530AR1534A ONTROL BOX 4994AR1494D 6120AR2194K CAPACITOR CLAMP 4H00442F POWER CORD ASS Y 2 006775 THERMOSTAT 2H01109H ROTARY SWITCH 2
39. n marked on the supply cord fit ted to the unit 2 15 5 THERMOSTAT 1 Remove the control box Refer to section 2 13 3 2 Unfold the control box Refer to section 2 15 3 3 Remove the 2 screws which fasten the thermostat 4 Disconnect all the leads of thermostat terminals 5 Remove the thermostat See Figure 69 6 Re instali the components by referring to the removal procedure above Figure 69 2 15 6 ROTARY SWITCH 1 2 3 4 e Remove the control box Refer to section 2 13 3 Unfold the control box Refer to section 2 15 3 Remove 2 screws which fasten the rotary switch Disconnect all the leads of the rotary switch termi nals Remove the rotary switch See Figure 70 Re install the components by referring to the above removal procedure above 2 15 7 SYNCHRONOUS MOTOR 1 2 3 4 5 6 Remove the control box Refer to section 2 13 3 Unfold the control box Refer to section 2 15 3 Remove the crankshaft Disconnect all the leads of the synchronous motor Remove the 2 screws which fasten the syn chronous motor See Figure 71 Re install the components by referring to the removal procedure above Figure 70 Figure 71 NOTES Replacement of the refrigeration cycle 1 When replacing the refrigerating cycle be sure to discharge the refrigerant by using a refrigerant recovery sys tem 2 After discharging the unit completely remove the desired components
40. nd on the control box Figure 23 15 2 6 AIR HANDLING PARTS 2 6 1 GUIDE 1 2 Remove the cabinet Refer to section 2 5 2 3 4 Remove 3 screws which fasten the UPPER AIR 2 6 2 BLOWER 1 2 3 Push the two hooks which fasten the UPPER AIR Re install the components by referring to the Remove 2 screws which fashen the motor mount Remove the front grille Refer to section 2 5 1 Pull the cover E P S upward GUIDE GUIDE and remove the UPPER AIR GUIDE above removal procedure Figure 25 Remove the air guide Refer to section 2 6 1 Move the evaporator sideward carefully Remove the clamp which secures the blower with a hand plier See Figure 26 Pull the blower forward by dragging the motor mount upward carefully Remove the blower Re install the components by referring to the removal procedure above Figure 26 Figure 27 16 2 6 3 SHROUD 1 Remove the cabinet Refer to section 2 5 2 2 Remove the 4 screws which fasten the condenser 3 Move the condenser sideward carefully 4 Remove the clamp which secures the FAN with a hand piler Remove the FAN Remove the SHROUD 7 Re install by referring to the removal procedure an Figure 28 2 7 ELECTRICAL PARTS 2 7 1 OVERLOAD PROTECTOR 1 Remove the cabinet Refer to section 2 5 2 2 Remove the nut which fastens the terminal cover 3 Remove the terminal cover 4 Remove all the le
41. ol the temperature of the room The temperature can be set within a range of 60 F to 86 F by 1 F Select the lower number for lower temperature of the room FAN SPEED Everytime you push this button it is set as follows High Low High Kenmore 1 5 INSULATION RESISTANCE TEST 1 4 SAFETY PRECAUTIONS 1 When servicing set the ROTARY SWITCH to 1 Unplug the power cord and connect a jumper Off 0 and unplug the power cord between 2 pins black and white 2 Observe the original lead dress 2 The grounding conductor green or green and yel short circuit is found replace all parts which low is to be open have been overheated or damaged by the short 3 Measure the resistance value with an ohm meter circuit between the jumpered lead and each exposed 3 After servicing make an insulation resistance test metallic part on the equipment at all position to prevent the customer from being exposed to except Off 0 of the ROTARY SWITCH 4 The value should be over 1 MQ shock hazards 2 DISASSEMBLY INSTRUCTIONS MODEL 79053 79056 2 1 MECHANICAL PARTS 2 1 1 FRONT GRILLE 1 Disconnect the unit from the power source 2 Remove the two knobs by pulling them off Using screwdriver remove the screw that secures the front grille to control board See Figure 1 3 Push the front grille up from the bottom Pull the top of the front grille away from the cabinet as the top tabs lift out of their slots
42. r conditioner Fasten the cur tains to the unit with 8 TYPE A screws 5 Open the window Mark a line on center of the window stool or desired air conditioner location Carefully place the cabinet on the window stool and align the center mark on the angle front with the center line marked in the window stool 6 Pull the bottom window sash down behind the upper guide until it meets NOTE Do not pull the window sash down so tightly that the movement of side curtain is restrict ed 7 Loosely assemble the sill support using the parts in Figure 87 Figure 81 Figure 82 Figure 83 Upper guide 2 gt Window stool Figure 85 Figure 86 INDOOR OUTDOOR Sill Support 2 Nut 4 Figure 87 Bott 3 34 8 9 Select the position that will place the sill supports near the outer most point on sill See Figure 88 Attach the sill supports to the cabinet track hole in relation to the selected position using TYPE A screw 5 Place the sill supports with the cabinet on the win dow sill s selected position 10 The cabinet should be installed with a very slight 1 12 13 14 15 16 tilt about 1 4 downward toward the outside See Figure 89 Adjust the bolts and the nuts of sill supports to level the cabinet Attach the cabinet to the window stool by driving the TYPE B screws through the front angle into window stool Pull the window sash down
43. referring to the procedures above 2 2 2 BLOWER WHEEL FAN AND SHROUD 1 Disconnect the unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove the cabinet Refer to Section 2 1 2 4 Remove the contro board Refer to Section 2 1 3 Remove the orifice Refer to Section 2 2 1 6 Remove the screw that secures shroud and air guide Figure 7 7 Remove 2 screws that secure the base pan See Figure 8 8 Remove the screw that secures the shroud to channel of condenser 9 Press the snap area of shroud with your thumbs This allows you to remove it from the condenser 10 Lift the compressor upward with the evaporator and condenser See Figure 8 11 Remove the clamp springs which are clamped to the boss of fan and blower wheel by hand plier See Figure 9 12 Pull the fan and blower wheel outward tilting it foward yourself 13 Remove the shroud 14 Re install by referring to the procedures above Figure 6 Figure 7 Figure 8 2 2 3 AIR GUIDE AND MOTOR 1 Disconnect the unit from the power source 2 Remove the front grille Refer to Section 2 1 1 3 Remove the cabinet Refer to Section 2 1 2 4 Remove the control board Refer to Section 2 1 3 5 Remove the orifice Refer to Section 2 2 1 6 Remove the compressor evaporator and condenser Refer to Section 2 2 2 7 Remove 2 screws that secure the motor to the air guide See Figure 10 8 Separate the mo
44. riction f restricted clean or replace Determine if the unit is properly sized for the area to be cooled Check the set screw or clamp If loose or miss ing correct If the blower or fan is hitting scroll or shroud rearrange the air handling parts Remove the cabinet and carefully rearrange the tubing not to contact the cabinet compressor shroud and air guide 5 CIRCUIT DIAGRAM MODEL 79053 POWER INPUT DESCRIPTION PART 79053 PERS i 0 6120AR2194A 4 25HF 370 400VAC 1 8 gt MODEL 79056 POWER INPUT Plain GN GN YL THERMISTOR o 5 gt MAIN P W B ASM DESCRIPTION am NO 79056 IPER SET SASAS um 2 CAPACITOR 6120AR2194A 4425uF 370 400VAC 0 En Mun E z O 5 owmomormomcron MODEL 79074 POWER INPUT COMPRESSOR 5416A20004B CAPACITOR 6120AR2194C 4430pF 370 400V NO 79074 PER 4 s mmworn EE smwcuvomaowa mS mon 31 s Joweruonopnorecron
45. s the capacitor terminals 6 Remove the 2 screws which fasten the control box 7 Pull the control box forward completely 8 Re install the components by referring to the removal procedure above See Figure 43 Refer to the circuit diagram found on page 50 in this manual and on the control box Type A Screw Figure 41 Figure 42 2 10 AIR HANDLING PARTS 2 10 1 AIR GUIDE AND BLOWER 1 Remove the front grille Refer to section 2 9 1 2 Remove the cabinet Refer to section 2 9 2 3 Remove the control box Refer to section 2 9 3 4 Remove the 4 screws which fasten the brace 5 Remove the brace 6 Remove the 2 screws which fasten the evapora tor 7 Move the evaporator high side forward and pulling it upside slightly See Figure 44 8 Move the evaporator sideways carefully 9 Pull out upside hook of orifice by pushing the tabs and remove it See Figure 45 10 Remove the clamp with hand plier which secures the blower 11 Remove the blower 12 Remove the 4 screws which fasten the air guide from the barrier 13 Move the air guide backward and pulling out from the base pan 14 Re install the components by referring to the removal procedure above 2 10 2 FAN 4 Remove the cabinet Refer to section 2 9 2 2 Remove the brace Refer to section 2 10 1 3 Remove the 4 screws which fasten the condenser 4 Move the condenser sideways carefully 5 Remove the clamp which secures the fan 6 Remove the
46. section 2 9 3 3 Remove the 2 screws which fasten the rotary switch 4 Disconnect all the leads of the rotary switch termi nals 5 Remove the rotary switch 6 Re install the components by referring to the above removal procedure 2 11 7 cabinet Refer to section 2 9 2 Remove the evaporator Remove the orifice Refer to section 2 10 1 Remove the blower Refer to section 2 10 1 Remove the fan Refer to section 2 10 2 Remove the control box cover and disconnect 5 or 4 wires of motor housing Refer to section 2 9 3 Remove the 4 screws which fasten the motor from the mount motor See Figure 54 Remove the motor Re install the components by referring to the removal procedure above PAYN 2 12 REFRIGERATING CYCLE CAUTION Discharge the refrigerant system using Freon Recovery System there is no to attach the recovery system install one such as a WATCO 1 before venting the Freon Leave the valve in place after servicing the system 2 12 1 CONDENSER 1 Remove the cabinet Refer to section 2 9 2 2 Remove the 4 screws which fasten the brace Refer to section 2 10 1 3 Remove the 5 screws which fasten the condenser and shroud 4 After discharging the refrigerant completely unbraze the interconnecting tube at the condenser connections 5 Remove the condenser 6 Re install the component by referring to notes
47. the air conditioner or if there are obstacles between the Remote Controller and the air conditioner ON OFF TIMER STOPPING OPERATION Everytime you push this button when the set is operating timer is set as follows 2Hours 3Hours 4Hours 5Hours 6Hours 1 7Hours 8Hours 9Hours 10 5 11 12Hours Cancel The Setting Temperature will be raised by 2 F 30min later and by 2 F after another 30 min STARTING OPERATION Everytime you push this button when the set is not operating timer is set as follow tHour 2Hours 3Hours 4Hours 5Hours 6Hours 7Hours 8Hours 9Hours 10Hours 11Hours 12Hours Cancel ENERGY SAVER The fan stops when the compressor stops cooling Approximately every 3 minutes the fan will tum on and check the room air to determine if cooling is needed COOL FAN Everytime you push this button it will toggle between COOL and FAN POWER To turn the Set ON push the button To turn the Set OFF push the button again This button takes priority over any other buttons When you first tum it on the Set is on the High cool mode and the temp at 72 F TEMPERATURE SETTING This button can automatically control the temperature of the room The temperature can be set within a range of 60 F to 86 F by 1 F Select the lower number for lower temperature of the room FAN SPEED
48. tion Figure 115 Front Installation Sash K 1 1 min Wood bloc 38mm leveling support Board thickness as required along Storm window frame entire stool or other obstruction Fasten with two d nails or screws Figure 116 4 TROUBLESHOOTING GUIDE 4 1 OUTSIDE DIMENSIONS Unit mm MODELS 79053 79056 MODEL 79074 SSS RK zem H H 2 e E el x 3 MODEL 79122 MODELS 79184 79188 4 2 PIPING SYSTEM CONDENSER COILS FAN CAPILLARY MOTOR TUBE BLOWER EVAPORATOR COILS Following is a brief description of the important components and their function in what is called the refrigeration system Reference should be made to Figure 117 to follow the refrigerating cycle and the flow of the refrigerant in the cooling cycle ROOM AIR CONDITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS LET VAPOR IN SUCTION LINE COMPLETE LIQUID COOL LOW PRESSURE VAPOR BOIL OFF POINT 22222222222 7 Z AES gt OUTSIDE COOLING AIR FOR REFRIGERANT DISCHARGE LINE NOT HIGH PRESSURE VAPOR PRESSURE VAPOR CAPILLARY TUBE PRESSURE VAPOR Figure 117 4 3 TROUBLESHOOTING GUIDE general possible trouble is classified in two kinds The one is called Starting Failure which is caused from an electrical defect The other is ineffective
49. to start improper wiring Defect of fan motor capacitor Irregular motor resistance 9 Irregular motor insulation 9 Replacement of fan motor Regular but fails to start Replacement of compressor Locking of piston metal REMEDY Check voltage at outlet Correct if COMPLAINT motor will not run No power Check voltage to rotary switch If none check power supply cord Replace cord if circuit is open Power supply cord Check switch continuity Refer to wiring diagram for terminal identification Replace switch if defective Rotary switch Connect wire Refer to wiring diagram for terminal identification Repair or replace loose terminal Wire disconnected or connection loose Capacitor Discharge capacitor before testing Test capacitor Replace if not within 10 of manufacturer s rating Replace if shorted open or damaged Will not rotate Fan blade hitting shroud or blower wheel hitting scroll Re align assembly Units using slinger ring condenser fans must have 0 22 0 25 inch clearance to the base if it is the base shim up the bottom of the fan motor with mounting screw s Check fan motor bearings if motor shaft will not rotate replace the motor Check voltage See limits on this page If not within limits call an electrician Revolves on overload Fan motor r
50. tor by pulling it backward 9 Remove 2 screws that secure the air guide to the base fan See Figure 11 10 Push the air guide backward and lift it upward See Figure 11 11 Re install by referring to the procedures above Figure 10 Figure 11 2 3 ELECTRICAL PARTS 2 3 1 OVERLOAD PROTECTOR 1 Remove the cabinet Refer to Section 2 1 2 2 Remove the nut which fastens the terminal cover 3 Remove the terminal cover 4 Remove the leads from the overload protector 5 Remove the overload protector 6 Re install the components by referring to the removal procedure above See Figure 12 and 13 Figure 12 2 3 2 COMPRESSOR 1 Remove the cabinet Refer to Section 2 1 2 2 Discharge the refrigerant by using a refrigerant recovery system 3 Remove the overload protector Refer to Section 2 3 1 4 After discharging the unit completely unbrace the suction and discharge pipes at the compressor connections Remove 3 nuts which fasten the compressor Remove the compressor Re install by referring to the removal procedure above See Figure 14 om 2 3 3 1 Remove the cabinet Refer to Section 2 1 2 2 Remove the control board Refer to Section 2 1 3 3 Discharge the capacitor by placing a 20 resistor across the capacitor terminals 4 Remove the screw which fastens the capacitor clamp See Figure 15 5 Remove all the leads of capacitor terminals 6 Remove th
51. uns Test capacitor Check bearings Does the fan blade rotate freely If not replace fan motor Pay attention to any change from high speed to low speed If the speed does not change replace the motor COMPLAINT Fan motor noise Loose set screw Worn bearings Compressor will not run fan motor runs Rotary Switch Thermostat Capacitor discharge capacitor before servicing Compressor Compressor cycles on Voltage overload Overload REMEDY if cracked out of balance or partially missing replace it if cracked out of balance or partially missing replace it Tighten it If knocking sounds continue when running or loose replace the motor the motor hums noise appears to be internal while running replace motor Check voltage See the limits on the preceding page If not within limits call an electrician Check the wire connections if loose repair or replace the terminal If the wires are discon nected refer to wiring diagram for identification and replace the wires Check the wire connections If not according to the wiring diagram correct the connections Check for continuity refer to the wiring diagram for terminal identification Replace the switch if the circuit is open Check the position of knob if not at the coldest setting advance the knob to this setting and restart the unit Check the continuity of the thermostat Replace the thermostat
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