technical & service manual split system air
Contents
1. 530 ay 15 150 Unit mm Outdoor Unit SAP C121GA SAP C121JA 2 812 holes 538 71 Air intake F lt gt ra pn Wide tube service valve S 260 286 g 912 7 1 2 of 2 gt e 1 Air discharge Narrow tube service valve JL 26 35 1 4 680 71 530 150 Unit mm 4 REFRIGERANT FLOW DIAGRAM SAP K71GJA SAP K91GJA SAP K121GJA Indoor Unit Outdoor Unit SAP C71GA SAP C91GA SAP C91JA SAP C121GA SAP C121JA Indoor Unit Outdoor Unit Wide tube Wide tube EC Muffler Accumulator Cormprgssor F DT on Gei D C 3 C 09 52 mm 3 8 or O D 212 7 mm 1 2 5 5 Narrow tube Service Narrow tube valve Capillary tube tL d www J O D g6 35 mm 1 4 Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit b2. Drain hose Refrigerant tubes OUTDOOR UNIT This illustration is based on the external appearance of a standard model Consequently the shape may differ from that of the air conditioner you have selected This air conditioner consists of an indoor unit and an outdoor unit You can control the air conditioner with the remote control unit Air Intake Air from the room is drawn into these sections and passes through air filters which remove dust Air Outlet Air is blown out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power on off operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outdoor Condensing Unit The outdoor unit contains the compressor fan motor heat exchanger coil and other electrical components Ol 378 05EG Unit Display and Operation Selector INDOOR UNIT AN IMPORTANT Avoid using radio equipment such as mobile phone near within 1 m of the indoor unit Some radio equipment may cause the unit to malfunction If the trouble occurs dis connect power and restart the air conditioner after a few minutes Operation selector Remote control receiv
3. 2 When it is removed the address is auto matically set to B 1 Remove tab marked A to change the address of the remote control unit 54 APPENDIX INSTRUCTION MANUAL SAP K71GJA SAP C71GA 916 SAP C91GA SAP C91JA SAP K121GJA SAP C121GA SAP C121JA 55 Features This air conditioner is equipped with cooling and drying functions Details on these functions are provided below refer to these descriptions when using the air conditioner Compact Size This model is smaller than its predecessors and yet offers the same capabilities Microprocessor Controlled Operation The interior compartment of the remote control unit contains several features to facilitate automatic operation easy logically displayed for easy use Simple One touch Wireless Remote Control The remote control unit has several features to facilitate automatic operation 12 Hour or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 12 hour period 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback Pressing this button changes the setting of the room temperature thermostat allowing you to set the temperature at whatever level that you find comfortable Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air
4. Power Source 220 240 V Single phase 50 Hz Voltage rating V 220 230 240 MEE KW 840 840 840 ss A OMM mun 11 600 19 600 14 600 4 Air circulation High m3 h 470 2 l 2 U eneen ee eee Running amperes nnn 58 58 59 _ Power input W 1 240 1 250 1 290 E R ne 5 e EE EE EE EEN Controls Temperature control Microprocessor 1 thermostat EE EE E Timer oL m es ee see oe F qos MAS tepidum sasa r r A A Vertical Auto EE Cae S 0 T 2 Refrigerant Amount charged at shipment g Refrigerant control Capillary tube Refrigerant tube diameter Wide tube mm in 12 7 1 2 mo uM E SE SE Indoor Unit Outdoor Unit T To REED E Width mm 790 680 2 Depth mm 174 225 TI e SE P ed E E D MM DUC rU 5 Width mm 850 812 5 Deh m sss 8 55 s Weight Net kg 7 0 32 0 Shipping kg 10 0 34 0 I1 77770 MCN sss m T Remarks Rating conditions are DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B SAP K121GJA SAP C121JA I
5. facing the front 3 Reinstall the anti mold filter Wipe clean using a soft dry cloth To remove stubborn dirt moisten a cloth in warm water no hotter than 40 C wring thoroughly and then wipe The air intake grille can be removed in order to wash it with water With the air intake grille open all Air intake grille the way grip both arms with your hands and pull toward you to remove To remount hold the air intake grille roughly horizontal and push it in until the arm shafts fit into the indentations in the main unit then fit the grille into place When using a footstool or the like be careful not to let it tip over Clean the grille gently using a soft sponge or the like Then wipe away any remaining moisture Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and wipe away any remaining moisture Ol 378 22EG Troubleshooting f your air conditioner does not work properly first check the following points before requesting service If it still does not work properly contact your dealer or service center Trouble Possible cause Remedy Air conditioner does not run at all Power failure Leakage circuit breaker tripped Line voltage is too low Operation button is OFF Batteries in remote control unit have run down Q O N A Restore power Contact service center Consult your electrician or dealer
6. Number IBH 884 020 of poles 50 2 rpm High en L M BO Nominal output LE EN 5 Coil resistance Ambient temp 20 C Q WHT BRN 201 gt WHT VLT 261 5 LL o LL TT Safety devices x TR Ee Z Model S Rating L Coil resistance Ambient temp 25 C Q A pair of each terminal 380 7 MEE Aluminum plate fin Copper tube 5 Rows 2 EE EE MN Eet EN H Face area m 0 110 DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit SAP K91GJA POW K91GJA E cin M M 3051 Microprocessor S Control circuit fuse 250 V 3 15 A Remote Control Unit RCS 2S2E on E Gross flow Number Dia and length sss T NE 1 S 578 Fan motor model Number IBH 884 020 eie d a of poles 50 60Hz rpm High en 2 1 280 1 2280 sd Hommel output LEE ZH 5 Coil resistance Ambient temp 20 C Q WHT BRN 201 gt WHT VLT 261 5 LL o LL TT Safety devices PER PEA Ee Z Model S Rating L Coil resistance Ambient temp 25 C Q A pair of each terminal 380 7 ES Aluminum plate fin Copper tube I 5 Rows 2 EE fir MNT 1 1 8 m EN 0 110 DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit S
7. Remove inter unit wires from terminal plate in indoor unit Measure insulation resistance of indoor unit Power supply wiring Circuit Power breaker supply NO Insulation of gt outdoor unit is defective Measure insulation resistance of electrical parts in outdoor unit NO Insulation of indoor unit is defective Measure insulation resistance of electrical parts in indoor unit 44 B Circuit breaker trips in several minutes after turning the air conditioner on There is a possibility of short circuit Check capacity of circuit breaker Replace with suitable Capacity of circuit breaker is suitable Measure resistance of outdoor fan motor winding Measure resistance of compressor motor winding 9 2 2 Neither indoor nor outdoor unit runs A Power is not supplied gt one larger capacity Circuit breaker is tripped Check power supply Power is being supplied to the outdoor unit Power failure B Check remote control unit Try to run with another remote Does not run gt Reset breaker Wait for recovery or contact power company control unit First remote control unit is defective Check for residue buildup on Refer to Step C below transmitter of remote control unit Check for residue buildup
8. Temperature the controller tries to detect extremely high room temperature sensor In Cooling mode The air conditioner continues to operate Thermo ON Both the outdoor fan and compressor do not stop As a result A the room becomes too cold Lead wires Definition of Open or Short Circuit of Sensor Thermistor Thermistor Structure Open A lead wire is broken or disconnected or the circuit inside the temperature sensor is open Short The protective cover of a lead wire has been damaged and the exposed wire is touching another metal part or both lead wires have become exposed and are touching each other Alternatively the circuit inside the temperature sensor is closed 51 10 CHECKING ELECTRICAL COMPONENTS 10 1 Measurement of Insulation Resistance The insulation is in good condition if the resistance exceeds 2MQ 10 1 1 Power Supply Wires Clamp the ground wire of the power supply wires with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the power wires Fig 1 Then measure the resistance between the ground wire and the other power wire Fig 1 10 1 2 Indoor Unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw on the terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 10 1 3
9. Press the button again Replace batteries ARUN OPERATION lamp flashes and air conditioner does not operate Trouble in wiring system Contact service center Compressor runs but soon stops Obstruction in front of condenser coil Remove obstruction Poor cooling performance Dirty or clogged air filter Heat source or many people in room Doors and or windows are open Obstacle near air intake or air discharge port Thermostat is set too high for cooling Ao Clean air filter to improve airflow Eliminate heat source if possible Shut them to keep the heat out Remove it to ensure good airflow Set the temperature lower Clicking sound is heard from the air conditioner During cooling operation plastic parts may shrink due to sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear OPERATION lamp lights but outdoor unit will not run 1 The use of portable telephones near the air conditioner may cause disturbance to its normal operation 1 Turn off the power then restart the air conditioner after 1 minute 2 Consult your dealer Do not Do Ol 378 23EG Tips for Energy Saving Block the air intake and outlet of the unit If they are obstructed the unit will not work well and may be damaged Let direct sunlight into the room Use sunshad
10. again When the night setback mode is selected the air conditioner automatically raises the temperature setting 1 C when 30 minutes have passed after the selection was made and then another 1 C after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed Setting temperature 30 min 30 min Press the NIGHT SETBACK button Ol 378 14EG DRY 6 Operation How it works Power failure during operation Clicking Sound Clicking sound is heard from the air conditioner Remote Contro Unit Ol 378 15EG Special Remarks the room temperature reaches the level that was set the unit repeats the cycle of turning on and off automatically During DRY operation the fan speed is automatically set to LOW or VERY LOW the fan speed then switches back and forth between LOW for 20 seconds and VERY LOW for 10 seconds DRY operation is not possible if the indoor temperature is 15 C or less In the event of power failure the unit will stop When the power is resumed the unit will restart automatically after three minutes In cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur Th
11. the flap position according to the remote control and the actual flap position may no longer match If this should happen shut off the unit wait for the flap to close and then turn on the unit again the flap position will now be normal again Do not have the flap pointed down during cooling operation Condensation may begin to form around the air vent and drip down INDOOR UNIT Operation selector Operation without the Remote Control Unit If you have lost the remote control unit or it is not working properly follow the steps below 1 When the air conditioner is not running If you want to turn on the air conditioner switch the operation selector to the OFF position and then to the ON position NOTE The temperature setting and fan speed are automatically set to match the settings before operation last stopped provided that operation last stopped less than four hours previously However if operation last stopped more than four hours previously the unit switches to the auto operation mode 2 When the air conditioner is running If you want to turn off the air conditioner switch the operation selector to the OFF position 20 Casing and Grille A Indoor Unit Care and Cleaning 1 For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning 2 Do not pour water on the unit to clean it This will damage the internal components and cause an
12. Cancellation procedure Press the ON OFF operation button to turn the unit off wait for the unit to stop operating and then press the ON OFF operation button again The 1 Hour Timer function is now cancelled and the unit operates normally f while the 1 Hour Timer function is operating the 1HR TIMER button is pressed once to cancel the function and then again the unit continues to operate for one hour from that point in time and then stops 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is canceled and the unit will stop operating one hour later By combining the 1 Hour OFF Timer and 12 Hour ON Timer it is possible to have the unit operate for just one hour from the present time and then have it Switch on again later at a time specified by you Example Having the unit operate for just one hour from the present time and then switch on again three hours from the present time Timer setting Operate Stop Operate 1 hour 2 hours 3 hours Setting procedure STEP 1 STEP 2 Press the 1 HR TIMER button Press the TIMER ON button and use the TIMER SET button to set the unit to turn on three hours later Set the 1 Hour OFF Timer and the 12 Hour ON Timer simultaneously Unless you set the 1 Hour OFF Timer and the 12 Hour ON Timer at the same time the 1 Hour OFF Timer may operate for one hour or more Ol 378 18EG Adju
13. Points of Rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B 22 5 2 Air Throw Distance Chart Indoor Unit Indoor Unit SAP K71GJA Room air temp 27 C Fan speed High Horizontal distance m 1 2 3 4 5 6 7 8 9 Va EE 8 5 2 gt T 8 oe x lt gt Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 SAP K91GJA Room air temp 27 C Fan speed High Horizontal distance m 1 2 3 4 5 6 7 8 9 CPN S 2 gt 8 OE x O lt gt Flap angle 0 Flap angle 30 23 Axis air velocity 0 Axis air velocity 30 Indoor Unit SAP K121GJA Room air temp 27 C Fan speed High Axis air verocity m s Vertical distance m Horizontal distance m 1 2 3 4 5 6 7 8 9 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 24 5 3 Cooling Capacity Indoor Unit SAP K71GJA Outdoor Unit SAP C71GA 240V Single Phase 50Hz RATING CAPACITY 2 05 kW AIR FLOW RATE 370 oCh CONDENSER OUTDOOR AMBIENT TEMP m 2 3 s 4 4 2 207 198 189 180 1 69 1
14. TIMER OFF mode section on the preceding page to set the timer to turn the unit off five hours from now The display changes immediately to its status previous to timer setting but the or indication remains Press the TIMER SET button to display the time remaining on the timer in seconds Note that it is not possible to check both the ON and OFF timer settings The timer setting that will occur first is given preference and displayed The timer setting that will occur first is the one with the shorter time setting Cancellation procedure Press the TIMER ON button and TIMER OFF buttons once again Set the ON and OFF Timers simultaneously Unless you set the 12 Hour ON and OFF Timers at the same time they may not operate at the specified time o o o o 1HR TIMER mO O O 1 1 Hour OFF Timer C ED qc ON 1 OFF O MODE NIGHT SETBACK lt s FLAP FAN SPEED gt 2 Combining the 1 Hour OFF Timer and 12 Hour ON Timer NOTE Using the 1 Hour OFF Timer This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR TIMER button appears in the display
15. is displayed while the remote control unit is switched on If the unit is turned off only the mode that was set previously is still displayed NIGHT SETBACK button For details see Night Setback Mode When you press this button in the DRY or COOL mode the mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy TEMP setting buttons Press the button to increase the set temperature Press the button to reduce the set temperature ON OFF operation button This button is for turning the air conditioner on and off Ol 378 08EG Remote Control Unit continued TIMER ON button The air conditioner starts at the set time TIMER OFF button OFFG The air conditioner stops at the set time TIMER SET button This button is used to set the time at which you wish the air conditioner to go on or off MODE selector button DRY COOL Use this button to select DRY or COOL mode 6 The air conditioner reduces the humidity in the room 8 The air conditioner makes the room cooler FLAP button NOTE Press this button either to select to set the airflow direction to one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically M The airflow direction can be set manually six positions Z The flap moves up and down aut
16. notices given in this manual This symbol refers to a hazard or N unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or AN unsafe practice which can result in personal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document Special Precautions When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and ou
17. or DEATH Disconnect power or turn off circuit breaker before you start checking or servicing 9 1 1 Check power supply wiring Check that power supply wires are correctly connected to terminals No 5 and No 6 on the terminal plate in the outdoor unit Indoor Outdoor unit unit Inter unit power wiring D Cx AE B ERN Ground Power supply CxxGA 50Hz 1 phase 220 240V CxxJA 60Hz 1 phase 220V Ground 9 1 2 Check inter unit wiring Check that inter unit wiring is correctly connected to the indoor unit from the outdoor unit 9 1 3 Check power supply Check that voltage is in specified range 10 of the rating Check that power is being supplied 9 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not damaged Check that lead wires and connectors are firmly connected Check that wiring is correct 43 9 2 Air conditioner does not operate 9 2 1 Circuit breaker trips or fuse blows A When the circuit breaker is set to ON it is tripped soon Resetting is not possible There is a possibility of ground fault Check insulation resistance If resistance value is 2MQ or less insulation is defective Indoor Ground Set circuit breaker to OFF D Remove both power supply wires and inter unit wires from terminal plate in outdoor unit Measure insulation resistance of outdoor unit
18. 55 0 45 048 052 056 061 0 67 38 30 1 222 212 202 1 98 181 167 055 i 232 197 x 288 250 2 39 2 28 2 17 2 04 188 252 GE GE TC 2 65 2 54 242 228 2 14 1 99 RE Buc SHC SHC Total Cooling Capacity kW nen Sensible Heat Capacity kW CM Compressor Input kW Rating conditions Mark are Outdoor Ambient Temp 35 C D B Indoor Unit Entering Air Temp 27 C D B 19 W B E 2 36 2 26 2 15 2 05 193 177 aa 231 291 GE 25 Indoor Unit SAP K91GJA Outdoor Unit SAP C91GA 240V Single Phase 50Hz RATING CAPACITY 2 55 kW AIR FLOW RATE 430 oCh CONDENSER OUTDOOR AMBIENT TEMP m 2 3 s 4 4 R 2 57 2 46 2 35 2 23 2 10 1 93 0 60 0 65 0 69 0 75 0 82 0 89 67 56 1 2 76 2 54 2 52 2 40 2 25 2 07 sal 231 22 3 11 2 97 2 84 2 70 2 54 2 34 A 218 SS TC 3 30 3 16 3 01 2 84 2 66 247 LEE Buc SHC SHC Total Cooling Capacity kW nen Sensible Heat Capacity kW CM Compressor Input kW Rating conditions Mark are Outdoor Ambient Temp 35 D B Indoor Unit Entering Air Temp 27 C D B 19 W B 2 93 281 2 68 2 55 2 40 221 E s e 273 227 26 Indoor Unit SAP K91GJA Outdoor Unit SAP C91JA 220V Single Phase 60Hz RATING CAPACITY 2 55 kW AIR FLOW RATE 430 oCh CONDENSER OUTDOOR AMBIENT TEMP m 2 3 s 4 4 R 2 57 2 46 2 35 2 23 2 10 1 93 0 60 0 65 0 69 0 75 0 82 0 89 67 56 1 2 7
19. 6 2 54 2 52 2 40 2 25 2 07 sal 231 22 3 11 2 97 2 84 2 70 2 54 2 34 A 218 SS TC 3 30 3 16 3 01 2 84 2 66 247 LEE Buc SHC SHC Total Cooling Capacity kW nen Sensible Heat Capacity kW CM Compressor Input kW Rating conditions Mark are Outdoor Ambient Temp 35 D B Indoor Unit Entering Air Temp 27 C D B 19 W B 2 93 281 2 68 2 55 2 40 221 E s e 273 227 27 Indoor Unit SAP K121GJA Outdoor Unit SAP C121GA 240V Single Phase 50Hz RATING CAPACITY 3 40 kW AIR FLOW RATE 470 m h EVAPORATOR CONDENSER ENT TEMP G AMBIENT TEMP 35 4 z 3 13 2 98 2 80 2 58 us if 3 36 3 20 3 00 276 2 SHC if 3 57 340 320 2 94 ud ica Ste if 3 78 3 60 3 39 312 E s I zd SHC MEER Ge 4 I 28 a I 50 SHG SHC 7 SHC Total Cooling Capacity kW SHC Sensible Heat Capacity kW CM Compressor Input kW Rating conditions Mark are Outdoor Ambient Temp 35 C D B Indoor Unit Entering Air Temp 27 C D B 19 W B 28 Indoor Unit SAP K121GJA Outdoor Unit SAP C121JA 220V Single Phase 60Hz RATING CAPACITY 3 40 kW AIR FLOW RATE 470 mb EVAPORATOR CONDENSER ENT TEMP AMBIENT TEMP 35 4 z 3 13 2 98 2 80 2 58 Gs ns ud 336 320 3 00 276 is s Es SH 3 78 3 60 3 39 312 s SHC eater cu 13 al Li L 45 uc SHC SHC Total Cooli
20. AP K121GJA POW K121GJA e E ecommerce ten i RM COS cT n Microprocessor S Control circuit fuse 250 V 3 15 A Remote Control Unit RCS 2S2E E Cross flow Number Dia and length MM 1095 0578 Fan motor model Number IBH 884 020 1 s No of poles 50 60H2 rpm High 2 1940 1300 _ Nominal output Ee EN 5 Coil resistance Ambient temp 20 C Q WHT BRN 201 gt WHT VLT 261 5 LL oO LL RR Safety devices ee EE Ee Z Model S Rating L Coil resistance Ambient temp 25 C Q A pair of each terminal 380 7 Coil PP PEE Aluminum plate fin Coppertube 5 Rows 2 s an MOT AE e NR Face area m 0 110 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 2 2 Outdoor Unit Outdoor Unit SAP C71GA Compressor Safety devices Rotary Hermetic Fan amp Fan Motor WHT BRN 338 3 WHT PNK 389 7 bal o I xch Coil Face area m External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP C91GA Compressor Safety devices Rotary Hermetic Fan amp Fan Motor WHT BRN 338 3 WHT PNK 389 7 bal o I xch Coil Face area m External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE
21. ERMOSTAT BLK RED GENZ TELS E COMPRESSOR MOTOR FAN MOTOR 8512 5253 452xx 1 35 7 INSTALLATION INSTRUCTIONS 7 1 Installation Site Selection Mie en 5 cm min 7 To prevent abnormal heat min min 7 INDOOR UNIT generation and the possibility Jo of fire don t place obstacles ge enclosures and grills in front Front View of or surrounding the air Fig 1 conditioner in a way that may block air flow AVOID direct sunlight nearby heat sources that may affect performance of the unit Lu Tubing length L areas where leakage of flammable gas may be UNIT expected places where large amounts of oil mist exist Elevation difference H OUTDOOR DO UNIT select an appropriate position from which every corner of the room can be uniformly air conditioned Fig 2a High on a wall is best select a location that will hold the weight of the unit select a location where tubing and drain pipe have the CAUTION shortest run to the outside P Indoor Unit allow room for operation and maintenance as well as For stable operation of unrestricted air flow around the unit Fig 1 the air conditioner do bus install the unit within the maximum elevation ml install wall mounted Minimum height difference H above or below the outdoor unit and type Indoor units under from floor l
22. N 3 N 3 SA Ki Air discharge N Obstacle Ground Side View _ Fig 4b Anchor bolts 4 pes Min 10 cm 7 2 Remote Control Unit Installation Position The remote control unit can be operated from either a non fixed position or a wall mounted position To ensure that the air conditioner operates correctly do not install the remote control unit in the following places In direct sunlight Behind a curtain or other place where it is covered More than 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference 6 1 When attaching to wall Fig 6a 1 Confirm the indoor unit beeps when the ON OFF button is pressed at the wall location where the remote control unit is to be attached then attach the holder to the wall 2 When taking out the remote control unit pull it from the holder When using the remote control unit Point the transmission portion of the remote control unit at the receiver area of the indoor unit when operating the remote control unit and during operation of the air conditioner Do not place objects which may block the transmitted signals between the receiver and the remote control unit When mounting the remote control unit to prevent theft Fig 6b 1 Attach the holder to the wall with one of the screws using
23. O 2 Fan speed 1 hour OFF Timer Automatic operation CAN 5 NIGHT SETBACK utomatic operation A 25 sc 6 Confirmation of 79 transmission MEDIUM u tes 55 7 Flap angle indication M LOW EC 5 8 Sweep indication E 3 Set temperature 16 30 C C When set to 28 C l LI LU Ol 378 07EG Remote Control Unit Display ON OFF operation button 1 HR TIMER button MODE selector button FLAP button TIMER ON button ADDRESS switch NOTE Transmitter ON OFE O WAIMER ZZ QO MODE NIGHT SETBACK lt s 25 ON me Sr 1HR TIMER Cover closed TEMP setting buttons NIGHT SETBACK MODE NIGHT SETBACK button FAN SPEED selector button TIMER SET button which advances the time displayed FLAP FAN SPEED OFF SET TIMER OFF button ACL button Battery compartment Pull off the cover to expose the batteries The illustration above pictures the remote control unit after the cover has been lowered and removed Transmitter When you press the buttons on the remote control unit the mark appears in the display to transmit the setting changes to the receiver in the air conditioner Display Information on the operating conditions
24. Outdoor Unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw where power supply lines are connected on the terminal plate Fig 2 10 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly disconnect the connector Then measure the insulation resistance Figs 3 and 4 Refer to Electric Wiring Diagram If the probe cannot enter the poles because the hole is too narrow then use a probe with a thinner pin 52 Ground wire Probe Insulation tester Fig 1 Terminal plate N Clip 4 Copper Insulation tube or KL tester metallic part SS Fig 2 Clip C Copper tube or metallic part Insulation tester Fig 3 From fan motor compressor and other parts Metallic part Clip Insulation tester Fig 4 10 2 Checking Continuity of Fuse on PCB Ass y Fuse Remove the PCB Ass y from the electrical component box Then pull out the fuse from the PCB Ass y Fig 5 Check for continuity using a multimeter as shown in PCB Ass y Fig 6 Fi 10 3 Checking Motor Capacitor Remove the lead wires from the capacitor terminals and then place a probe on the capacitor terminals as shown in Fig 7 Obs
25. TECHNICAL amp SERVICE MANUAL SANYO SAP K7T1GJA SAP C71GA SAP K9IGJA SAP C91GA FILE NO SAP C91JA SAP K121GJA SAP C121GA SAP C121JA SPLIT SYSTEM AIR CONDITIONER Indoor Model No Product Code No Outdoor Model No Product Code No SAP K71GJA S 1 852 070 36 General 50 60Hz SAP C71GA S 1 852 070 50 General 50Hz SAP K91GJA S 1 852 070 37 General 50 60Hz SAP C91GA S 1 852 070 52 General 50Hz SAP K121GJA S 1 852 069 63 General 50 60Hz SAP C91JA S 1 852 070 53 General 60Hz SAP C121GA S 1 852 069 64 General 50Hz SAP C121JA S 1 852 070 54 General 60Hz SAP K71GJ SAP C71GA SAP K91GJA SAP C91GA SAP K121GJA SEN SAP C121GA SAP C121JA REFERENCE NO SM700455 Important Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution
26. WITHOUT NOTICE Outdoor Unit SAP C91JA Compressor Safety devices Rotary Hermetic Fan amp Fan Motor WHT BRN 338 3 WHT PNK 389 7 bal o I xch Coil Face area m External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP C121GA Nominal output ANN s Compressor oil Amount a ei 4GSD T or 5617 550 Coil resistance Ambient temp 25 C Q C R 1 96 n UE Gaam External OLR A sss S Safety Ouere MRA99I22 9201 e Rotary Hermetic x Safety Fan amp Fan Motor BRN WHT 341 2 WHT YEL 212 7 YEL 190 0 bal o I xch Coil Face area External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit SAP C121JA Compressor Safety Rotary Hermetic x Safety Fan amp Fan Motor BRN WHT 341 2 WHT YEL 212 7 YEL PNK 190 0 bal o I xch Coil Face area External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 3 Other Component Specifications SAP K71GJA SAP K91GJA SAP K121GJA Indoor Unit Transformer TR Rating Primary Secondary Capacity Q at 21 Coil resistance Thermal cut off temp Thermist
27. ature 35 C DB 24 C W DATA SUBJECT TO CHANGE WITHOUT NOTICE B SAP K91GJA SAP C91GA Indoor Unit Outdoor Unit Power Source 220 240 V Single phase 50 Hz Voltage rating V 220 230 240 3 ii P CMM NNNM wi 255 255 255 i S MM S BUR e 8700 8700 8700 ee 5 Air circulation High m3 h 430 d Ee p Available voltage range OMNEM eee 5 Running aper 39 38 38 ss Power input W 840 860 890 BEE EE 8 7 pania ignei C id Controls Temperature control Microprocessor 1 thermostat Y D rs 7 EE EE Airflow direction Indoor r Retigeram Amount charged at shipment g L Refrigerant control Operation sound allowable tubing length at shipment Refrigerant tube diameter Refrigerant tube kit Accessories Optional Hanging wall bracket Indoor Unit Outdoor Unit Se oe a E MU 5 Width mm 790 680 Depth mm 174 225 5 i Ee E P MEE 5 Width mm 850 812 5 Depth m 8 5 Weight Net kg 7 0 29 0 Shipping kg 10 0 31 0 En esas Remarks Rating conditions are Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB 24 C W DATA SUBJECT TO CHANGE WITHOUT NOTICE B SAP K91GJA SAP C91JA I
28. d wiring method INDOOR UNIT OUTDOOR unir Powersupply IAA etc Terminal B Terminal Each wire must be firmly 3 connected T TN m E E No wire should be allowed s to touch refrigerant tubing 8 the compressor or any moving part 1 A To avoid the risk of electric TIEN WARNING shock each air conditioner unit must be grounded Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit 39 8 FUNCTION 8 1 Room Temperature Control Room temperature control is obtained by cycling the compressor ON and OFF under control of the room temperature sensor in the remote control unit The room temperature and other information is transmitted every 3 minutes by the remote control unit to the controller in the indoor unit Signal from remote control unit 3 minutes 3 minutes 3 minutes minutes minutes 3 minutes minutes Thermo Thermo Thermo Thermo Thermo Thermo Thermo OFF ON OFF ON ON ON a C O settemp T C uum eee EES Se ae SE More than 5 minutes 5 minutes 3 minutes Room temp Outdoor fan Indoor fan Set speed The control circuit will not attempt to turn the compressor ON until the compressor has been OFF for at
29. ditions Indoor Air Temperature 32C 23 G W B Outdoor Air Temperature 43 C D B 31 6 2 Electric Wiring Diagrams Indoor Unit SAP KT1GJA To avoid electrical shock hazard be sure to SAP K91GJA K disconnect power before checking servicing SAP K121GJA and or cleaning any electrical parts FROM OUTDOOR H 5 8 IND LAMP FSSY SE BLK ROOM THERMISTOR FLAP MOTOR 8512 5253 619xx 1 32 Outdoor Unit SAP C71GA To avoid electrical shock hazard be sure to SAP C91GA K disconnect power before checking servicing SAP C91JA and or cleaning any electrical parts OVERLOAD RELAY A TERMINAL PLATE BLK m M N E p z r e a E o lt 1 5 lt E o Ka R s C SPEI ES E FAN MOTOR COMPRESSOR MOTOR BLK RED 8512 5253 422xx 1 33 Outdoor Unit SAP C121GA To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts RED OVERLOAD RELAY CAPACITOR o THERMOSTAT R S GRN YEL COMPRESSOR MOTOR FAN MOTOR 8512 5253 630 0 34 Outdoor Unit 121 To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts OVERLOAD RELAY CA TERMINAL OVERLOAD RELAYCT CAPACITOR E 5 gt g o E CAPACITOR TH
30. e on the nameplate of the cabinet Model No Serial No Date of purchase Dealer s address Phone number OI 378 03EG Alert Symbols The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance WARNING This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death CAUTION This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage MNE Avoid Installation Location We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit Before installation check that the voltage of the electric supply in your home or office is the same as the voltage shown on the nameplate Do not install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the air conditioner where excessively high heat generating objects are placed To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa Electrical Requirements 1 2 3 All wiring must conform to the local electrical codes Consult your dealer or a qualified electr
31. ee 36 7 2 Remote Control Unit Installation Position 38 7 3 Recommended Wire Length and Diameter nennen 39 8 FUNCTION 8 1 Room Temperature Control 40 8 2 Dry ma a 41 41 8 4 Outdoor Fan Speed Control scsi nine aL EES 42 9 TROUBLESHOOTING 9 1 Check before and after troubleshooting sirrinin a a aaa 43 9 2 Air conditioner does not operate 44 9 3 Some part of air conditioner does not operate 48 9 4 Air conditioner operates but abnormalities are observed 50 9 5 E A 881601 B Qe cc 51 10 CHECKING ELECTRICAL COMPONENTS 10 1 Measurement of Insulation Resistance l U U u 52 10 2 Checking Continuity of Fuse PCB ASSY siriana tanien aniei iaaa aa 53 10 3 Checking Motor Capacitor 53 11 MAINTENANCE 11 1 Changing Address of Remote Control Unit in Indoor Unit 54 APPENDIX INSTRUCTION MANUAL Raia ensen hed Eg i amu 55 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimu
32. electric shock hazard Clean the casing and grille of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to force the vanes out of place CAUTION 1 Never use solvents or harsh chemicals when cleaning the indoor unit Do not wipe the plastic casing using very hot water 2 Some metal edges and the fins are sharp and may cause injury if handled improperly be especially careful when you clean these parts 3 The internal coil and other components of the outdoor unit must be cleaned every year Consult your dealer or service center Ol 378 20EG Care and Cleaning continued Anti Mold Filter The anti mold filter behind the air intake grille should be checked and cleaned at least once every two weeks How to remove the 1 Grasp both ends of Air intake grille anti mold filter the air intake grille and pull it out and up 2 Push the anti mold filter up slightly and then pull it down filter Cleaning Use a vacuum cleaner to remove light dust If there is sticky dust on the filter wash the filter in lukewarm soapy water rinse it in clean water and dry it How to replace the 1 With the FRONT mark Air intake grille anti mold filter facing you slide the anti mold filter up into t
33. er OPERATION OPERATION lamp TIMER TIMER lamp Remote control receiver This section picks up infrared signals from the remote control unit transmitter OPERATION selector ON position This position is for operating the air conditioner with the wireless remote control unit Set the selector to this position for normal operation OFF position Switch the selector to the OFF position if you are not going to use the MNE air conditioner for a few days or longer The OFF position does not disconnect the power Use the main power switch to turn off power completely TEST position T CAUTION This position is used only when servicing the air conditioner Do not set at the TEST position for normal operation OPERATION lamp This lamp lights when the system is in the continuous DRY or COOL mode TIMER lamp This lamp lights when the system is being controlled by the timer Ol 378 06EG Remote Control Unit Display Displayed when setting temperature Displayed when transmitting data ce Displayed when temperature is shown TENE d mo Displayed when the temperature setting is at the upper or lower allowable limit Displayed when setting timer Symbols 1 Operation mode 4 Timer COOLS san fk 12 hour ON Timer MILD DRY 12 hour OFF Timer OFF
34. erve the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good if the pointer bounces to a great extent and then gradually returns to its original position The range of deflection and deflection time differ according to the capacity of the capacitor p Compressor motor capacitor Fan motor capacitor 53 Fuse Multimeter g 5 Fig 6 Fig 7 11 MAINTENANCE 11 1 Changing Address of Remote Control Unit in Indoor Unit If you are installing more than 1 indoor unit up to 2 in the same room it is necessary for you to assign each unit its own address so each can be operated by its own separate remote control unit You assign the addresses by matching the remocon address on the PCB of each indoor unit with the switch positions of its remote control unit NOTE Once changed you cannot restore the original address setting of the remote control unit To Change Address on PCB 1 Cut jumper wire JP02 on the indoor unit PCB Use cutting pliers to cut and disconnect the Jumper wire 2 Switch the address switch on the remote control unit to B position 3 After inserting the batteries press reset button Control PCB on Indoor Unit JPO2 DEZ To Change Address on Remote Control Unit NOTE Remove the batteries before changing the address
35. es blinds or curtains If the walls and ceiling of the room are warmed by the sun it will take longer to cool the room Always try to keep the air filter clean Refer to Care and Cleaning A clogged filter will impair the performance of the unit To prevent conditioned air from escaping keep windows doors and any other openings closed 23 SANYO SANYO Electric Co Ltd Osaka Japan 5 700455 10 00 200 Printed in Japan
36. es the unit stops operating The display depicted at left indicates that the air conditioner will stop operating in five hours Setting procedure STEP 1 Press the TIMER OFF button STEP 2 Press the TIMER SET button which advances the time displayed to set the time at which you want operation to stop The time can be set for one to twelve hours in one hour steps 122 die 12 The display changes immediately to its status previous to timer setting but the indication remains Tocheck the status of the timer while it is counting down press the TIMER SET button Cancellation procedure Press the TIMER OFF button once again Ol 378 16EG 3 ON OFF Parogram Timer 3 ON 2 09 TIMER ON display during counting L Hoo TIMER OFF display during counting after 3 hours has elapsed NOTE Ol 378 17EG Using the 12 Hour ON and OFF Timer continued A combination of the TIMER ON and TIMER OFF modes this function allows you to specify the time that the unit turns on and the time when it turns off Example The unit will turn on three hours from now and turn off five hours from now Timer setting 5 hours Setting procedure STEP 1 Use the procedure described in the 1 TIMER ON mode section on the preceding page to set the timer to turn the unit on three hours from now STEP 2 Use the procedure described in the 2
37. et air D B temp C Outdoor inlet air D B temp C door inlet air B temp C door inlet air B temp C Low pressure at wide tube service valve kg cm2G Low pressure at wide tube service valve kg cm G 25 30 35 40 45 50 25 30 35 40 45 50 Outdoor inlet air D B temp C Outdoor inlet air D B temp C e Points of Rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B 21 Indoor Unit SAP K121GJA Indoor Unit SAP K121GJA Outdoor Unit SAP C121GA Outdoor Unit 5 121 H Cooling Characteristics E Cooling Characteristics Indoor inlet air Indoor inlet air D B temp C Outdoor i fan speed alee Low High Outdoor fan speed Operating current A Operating current A 25 30 35 40 45 50 25 30 35 40 45 50 Outdoor inlet air D B temp C Outdoor inlet air D B temp C Indoor inlet air Indoor inlet air D B temp C Outdoor fan speed poe Low High Outdoor fan speed i e High 1 Low pressure at wide tube serveice valve kg cm2G Low pressure at wide tube serveice valve kg cm G 25 30 35 40 45 50 3 25 30 35 40 45 50 NOTE e
38. evel within a total tubing length L from the outdoor unit as 1 5m from floor level 1 5m detailed Table 1 and Fig 2a LEE EES E Floor level Fig 2b Table 1 Limit of Tubing Limit of Elevation Required Amount of Max Allowable Tubing Ve _ ger Sc x m aim If total tubing length becomes 7 5 to 15 max or 7 5 to 20 max charge additional refrigerant R22 by 15 g m or 25 g m No additional charge of compressor oil is necessary 36 Outdoor Unit AVOID heat sources exhaust fans etc Fig 3 damp humid or uneven locations DO choose a place as cool as possible choose a place that is well ventilated allow enough room around the unit for air intake exhaust and possible maintenance Figs 4a and 4a provide a solid base concrete block 10 X 40 cm beams or equal a minimum of 10 cm above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5 use lug bolts or equal to bolt down unit reducing vibration and noise Required space around the unit Air intake Min 10 cm Valve side Min 25 cm Min Em 5cm Airdischarge 7 777777777777 7 7 Top View Fig 4a Rear air M o Side air intake C91 only Concrete or equal d Fig 5 37 O B ala a 7 777 ON Heat source Outdoor unit Fig 3 Obstacle above
39. he unit and then lower the handle into the groove on the unit 2 After installing the anti mold filter press the locations marked by the arrows IL and close the air intake grille Anti mold filter Insert into the groove on the unit O1 378 21EG 21 Air Cleaning Filter hot provided NOTE MNE How to install the air cleaning filter Cleaning the main unit and remote controle unit Removing and remounting the air intake grille CAUTION Washing the grille with water 22 Care and Cleaning continued The air cleaning filter removes dust and dirt from the air and reduces odors and smoke from tobacco The air cleaning filter is not provided with the air conditioner and must be purchased separately The first time that you buy the air clean filter it is necessary to get the STK ARF4B 50 model with frame When changing the filter subsequently it is only necessary to replace the filter itself model STK F4B 50 This air cleaning filter cannot remove harmful gases or vapors nor ventilate air in the room You must open doors or windows frequently when you use gas or oil heating appliances Otherwise there is a risk of suffocation in extreme cases The air cleaning filter needs to be installed behind the anti mold filter 1 Remove the anti mold filter 2 Install the air cleaning filter in the position shown in the diagram with the mge symbols meaning FRONT
40. ician for details Each unit must be properly grounded with a ground or earth wire or through the supply wiring Wiring must be done by a qualified electrician AND A Safety Instructions Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows frequently when you use gas or oil heating appliances in the same room which consume a lot of oxygen from the air Otherwise there is a risk of suffocation in an extreme case CAUTION Do not turn the air conditioner on and off from the power mains switch Use the ON OFF operation button Do not stick anything into the air outlet of the outdoor unit This is dangerous because the fan is rotating at high speed Do not let children play with the air conditioner Do not cool the room too much if babies or invalids are present Ol 378 04EG Names of Parts Air outlet NOTE Air intakes INDOOR UNIT IS S ES Air outlet ES Remote S control f unit
41. imate HIGH or MEDIUM if performance of air conditioner is normal 9 4 2 Excessive cooling Reduce cooling load or replace the air conditioner with larger capacity RE NO Set temperature is suitable Remote control unit is placed where Set temperature to higher value using temperature setting buttons of the remote control unit it can detect room temperature properly 50 Change position of remote control unit 9 5 If a sensor is defective 9 5 1 Indoor coil temp thermistor TH1 is defective Operation lamp on front side of YES Thermistor TH1 is defective indoor unit is flashing on and off That is sensor is SHORT YES Replace thermistor MAD Alarm Signal Operation lamp on the front side of the indoor unit will flash on and off when the indoor coil thermistor is defective At the same time the outdoor unit will stop Indoor unit will operate only for ventilation 9 5 2 Room temp thermistor TH2 is defective A Open When thermistor opens the air conditioner will be in the following conditions as the controller tries to detect extremely low room temperature In Cooling mode The air conditioner soon stops and will not start again Thermo OFF Neither outdoor fan nor compressor runs B Short P di When thermistor is short the air conditioner will be in the following conditions as
42. in 3 minute time delay circuit to ensure reliable operation When the operation button is pressed the compressor will start running within three minutes In the event of power failure the unit will stop When the power is restored the unit will restart automatically after three minutes Simply set the FAN SPEED selector button to the position A microcomputer in the air conditioner automatically controls the fan speed when the 2 mode is selected When the air conditioner starts operating the difference between the room temperature and the set temperature is detected by the microcomputer which then automatically switches the fan speed to the most suitable level When difference between room temperature and set FAN SPEED temperature is 2 C and over High Between 2 C and 1 C Medium Below 1 C Low f you want to adjust fan speed manually during operation just set the FAN SPEED selector button as desired sen 3 or 3 Night Setback Mode In Cooling and DRY Mode and 6 Operation with the Remote Control Unit continued SET TEMP are gh I es ON 1 OFF O oo o o 1HR TIMER z d 9 C MODE NIGHT SETBACK FLAP FAN SPEED Ge ON OFF SET mO O Q Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The mark appears on the display To release the night setback function press the NIGHT SETBACK button
43. iring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Others Nen Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Table of Contents Page 1 OPERATING RANGE cece aaa n e aaa a a aiaei eaa aE a a daar 1 2 SPECIFICATIONS 2 1 Unit SpECICAOAS EE 2 2 2 Major Component Specifications uu ee a 7 2 3 Other Component Specifications U a 15 3 DIMENSIONAL 2 22 ti beter RENE skua ie 16 4 REFRIGERANT FLOW DIAGRAM nanas 19 5 PERFORMANCE DATA 5 1 chal S eenn 20 5 2 Air Throw Distance Chart inei a as mim K nee aides 23 5 3 Cooling EE 25 6 ELECTRICAL DATA 6 1 Electrical Characteristics nanasan ner eneerenneeerenner ninaenda a idaraan Eee an aaae aa 30 6 2 Electric Wiring ET E LEET 32 7 INSTALLATION INSTRUCTIONS 7 1 Installation Site Selection uu cen ee ee e
44. is is normal and the sound will soon disappear The remote control unit sends the setting condition to the air conditioner regularly at three minute intervals 1HRTIMER 1HR TIME 2 TIMER ON mode Example 1 ONG alH ON I OFF O M MODE NIGHT SETBACK 4m ED C D FLAP lt FAN SPEEI 2 TIMER OFF mode Example L H ON 0FFO oo o o MODE NIGHT SETBACI gt FLAP CD ON TIMER C H Using the 12 Hour ON and OFF Timer After the length of time set for TIMER ON elapses the unit begins operating The display depicted at left indicates that the air conditioner will begin operating in three hours Setting procedure STEP 1 Press the MODE button and set the desired operation mode and press the ON OFF operation button See Operation with the Remote Control Unit page 12 STEP 2 Press the TIMER ON button STEP 3 Press the TIMER SET button which advances the time displayed to set the time at which you want operation to begin The time can be set for one to twelve hours in one hour steps r2 d 2 2 823 124 The display changes immediately to its status previous to timer setting but the indication remains Tocheck the status of the timer while it is counting down press the TIMER SET button Cancellation procedure Press the TIMER ON button once again After the length of time set for TIMER OFF elaps
45. is sent from the remote control unit every 3 minutes Ol 378 10EG OI 378 11EG Mounting the Remote Control Unit Using the Remote Control Unit continued Truss head tapping screws 4 x 16mm supplied Remote control unit holder When attaching to wall 1 Comfirm the indoor unit beeps when the ON OFF button is pressed at the wall location where the remote control unit is to be attached then attach the holder to the wall 2 When taking out the remote control unit pull it from the holder When using the remote control unit Point the transmission portion of the remote control unit at the receiver area of the indoor unit when operating the remote control unit and during operation of the air conditioner Do not place objects which may block the transmitted signals between the receiver and the remote control unit Truss head tapping screws 4 x 16mm supplied S Holder Holder When Mounting the Remote Control Unit to Prevent Theft 1 Attach the holder to the wall with one of the screws using only the hole in the top of the holder 2 Remove the cover of the remote control unit and take out the batteries Next place the remote control unit in the holder 3 Fasten both the remote control unit and holder to the wall with the remaining screw using the hole in the bottom of the holder 4 Install the batteries in the remote control unit and close the cover 1 O
46. least 3 minutes To protect the compressor from stalling out when trying to start against the high side refrigerant pressure the control circuit has a built in automatic time delay to allow the internal pressure to equalize As a protective measure the control circuit switches the compressor OFF after 5 minutes or more of compressor operation Thermo When the room temperature is above T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or below set temperature T C Compressor OFF 40 8 2 Dry Operation Dehumidification Dry operation uses the ability of the cooling cycle to remove moisture from the air but by running at low level to dehumidify without greatly reducing the room temperature The air conditioner repeats the cycle of turning ON and OFF automatically as shown in the chart below according to the room temperature Room temp Cooling operation T 2 C Dry A zone Compressor Continuous operation FMI indoor fan L low speed LL very low speed intermittent ventilation Set temp T C only while the compressor is ON T 1 C Dry B zone Compressor Intermittent operation ON for 3 minutes and OFF for 9 minutes FMI indoor fan L low speed LL very low speed intermittent ventilation only while the compressor is ON Room temp 15 C Monitor zone Both the indoor and outdoor units stop Intermittent ventilatio
47. m 19 C D B 14 C W B 19 C D B 2 SPECIFICATIONS 2 1 Unit Specifications SAP K71GJA SAP C71GA Indoor Unit Outdoor Unit Power Source 220 240 V Single phase 50 Hz Voltage rating V 220 230 240 3 r CMM NNNM wi 205 205 205 i SX MM S BUR e 7000 7000 7000 ee 5 Air circulation High m3 h 370 2 0 1509077 adie ennen bo the e Available voltagerange nn ee eech F ee a 30 30 30 sss Power input 640 660 680 3 BEE EE 8 ME T E M Tu Controls Temperature control Microprocessor 1 thermostat apna Timer 1 NNNM O U Airflow direction Indoor Care 3 Retigerant Amount charged at shisment o L Refrigerant control Operation sound en allowable tubing length at shipment M Refrigerant tube diameter Refrigerant tube kit Accessories Optional Hanging wall bracket Indoor Unit Outdoor Unit AT HA DT oa eek tee 5 Width mm 790 680 Depth mm 174 225 E Ee ee Dee 5 Width mm 850 812 5 Depth m 95 Weight Net kg 7 0 25 0 _ Shipping kg 10 0 27 0 77 77 ee z een aient Remarks Rating conditions are Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temper
48. n occurs by switching the indoor fan speed between L lt gt LL Dry operation does not occur when the room temperature is under 15 C which is the monitor zone When the compressor stops the indoor fan stops as well 8 3 Freeze Prevention This function prevents freezing of the indoor heat exchange coil When the compressor has been running for 10 minutes or more and the temperature of the indoor heat exchange coil falls below 1 C the control circuit stops the compressor for at least 6 minutes The compressor does not start again until the temperature rises above 8 C or 6 minutes has elapsed Thermo OFF Room temp Thermo ON T 1 Set temp T C M h dee heat exch 6 USE 1 C 247 1 More than More than 10 minutes 10 minutes Pe DE Compressor ON Indoor fan Set speed Set speed 41 8 4 Outdoor Fan Speed Control Only for C121 models To optimize performance of the air conditioner the outdoor fan speed is switched automatically according to the outdoor temperature I the outdoor air temperature falls below 28 5 C the fan speed switches to LOW I the outdoor air temperature rises above 31 5 C the fan speed switches to HIGH This function does not become active in heating operation Outdoor air temperature C Outdoor fan speed 42 9 TROUBLESHOOTING 9 1 Check before and after troubleshooting NES Hazardous voltage can cause ELECTRIC SHOCK
49. ndoor Unit Outdoor Unit Power Source 220 V Single phase 60 Hz Voltage rating V 220 nanus c kW 3 40 Capacity Suede a E BTU h 11 600 a 5 Air circulation High m3 h 470 Moisture removal High Liters h 14 Es Available voltage range V 198 to 242 E i c o Qi S Compressor locked rotor amperes A 34 Controls Temperature control Microprocessor thermostat o 5 2 G o LL Indoor Hi Me Lo dB A Refrigerant tube Narrow tube mm uno diameter Wide tube mm in Refrigerant tube kit Accessories Optional Hanging wall bracket IGO M n NODE Outdoor Unit Unit dimensions Height mm 250 530 Width mm 790 680 Depth mm p 5 Package dimensions Height mm 242 580 5 Width mm 850 812 2 i Shipping volume Remarks Rating conditions are Cooling Indoor air temperature 27 C D B 19 C W DATA SUBJECT TO CHANGE WITHOUT NOTICE B Outdoor air temperature 35 C D B 24 C W B 2 2 Major Component Specifications 2 2 1 Indoor Unit Indoor Unit SAP K71GJA Part No POW K71GJA i iti tu coin eat i alg i tena slg aba aun Denans Microprocessor S Control circuit fuse 250 V 3 15 A Remote Control Unit RCS 2S2E Type Cross flow Number Dia and length aaa MM 1 095 1578 sl Fan motor model
50. ndoor Unit Outdoor Unit Power Source 220 V Single phase 60 Hz Voltage rating V 220 5 ee col Mens 256 S MM S mun 8700 5 Air circulation High m3 h 430 2 5 7 5 E EE n Avallablevoltagerange nnn d E cL 4 Rumingamperes ss ee Power input W 890 E Qo ac Mt MEE 5 T Ee eae e EE URS AD Controls Temperature control Microprocessor 1 thermostat EE Timer Airflow direction Indoor ee 2 Refrigerant Amount charged shipment g L Refrigerant control Operation sound EE EE allowable tubing length at shipment Refrigerant tube diameter Refrigerant tube kit Accessories Optional Hanging wall bracket Indoor Unit Outdoor Unit T Ges MEER Be aa MEE NAE 5 Width mm 790 680 Depth mm 174 225 D um NAS ce s aspa sama a enna ER SE 5 Width mm 850 812 5 Depth m 8 35 s Weight Net kg 7 0 26 0 _ Shipping kg 10 0 28 0 NAM Remarks Rating conditions are Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB 24 C W DATA SUBJECT TO CHANGE WITHOUT NOTICE B SAP K121GJA SAP C121GA Indoor Unit Outdoor Unit
51. ndoor Unit Outdoor Unit Complete Unit Performance at at 220V Single phase 60Hz Fala Odie Raina ae sm T a Power Input kW 0 031 0 060 0 799 Full Load Conditions Running Amps 4 58 Power Input kW 0 031 0 060 0 979 Rating Conditions Indoor Air Temperature 27 C D B 19C W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 D B 23 W B Outdoor Air Temperature 43 C D B 30 Indoor Unit SAP K121GJA Outdoor Unit SAP C121GA Indoor Unit Outdoor Unit Complete Unit 2207 240V Single phase Rating Conditions Running Amps A 0 17 0 18 0 23 0 24 5 40 548 58 59 Power Input kW 0 034 0 040 0 050 0 058 1 156 1 192 1 24 1 29 Full Load Conditions Running Amps A 0 17 0 18 0 23 0 24 6 80 6 78 72 72 Power Input kW 0 034 0 040 0 050 0 058 1 476 1 502 1 56 1 60 Rating Conditions Indoor Air Temperature 27 C D B 19T W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 C D B 23 W B Outdoor Air Temperature 43 C D B Indoor Unit SAP K121GJA Outdoor Unit SAP C121JA Compete Un ___ reme preme pomeme O 220 Single phase BOF Rating Conditions Running Amps A Power Input kW 0 031 0 059 k Full Load Conditions Running Amps A Power Input W 0 031 0 059 Rating Conditions Indoor Air Temperature 27 C D B 19C W B Outdoor Air Temperature 35 C D B Full Load Con
52. ng Capacity KW SHC Sensible Heat Capacity KW CM Compressor Input kW Rating conditions Mark are Outdoor Ambient Temp 35 C D B Indoor Unit Entering Air Temp 27 C D B 19 W B 21 17 357 3 40 320 294 Gs iss uas 21 Suc 19 29 6 ELECTRICAL DATA 6 1 Electrical Characteristics Indoor Unit SAP KT7T1GJA Outdoor Unit SAP C71GA Indoor Unit Outdoor Unit Complete Unit Performance at __________ at 220 240V Single phase 50Hz aim Gondiions Rummpms A Power Tapat W 002s T 0081 06 7 9085 0 562 7 osaa var T O Full Load Conditions Running Amps A Power KW 0 026 7 0057 0 052 7 0990 0712 7 0788 079 7 688 Rating Conditions Indoor Air Temperature 27 C D B 19T W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 C D B 23 W B Outdoor Air Temperature 43 C D B Indoor Unit SAP K91GJA Outdoor Unit SAP C91GA Indoor Unit Outdoor Unit Complete Unit Performance at at 220 240V Single phase 50Hz Raster Rann ATE Power Taput KWT OSA 70010 0055 7 0000 0751 7 6780 087 7 68 Full Load Conditions Running Amps A Foner pat RN 00 T 6946 0082 7 0060 0867 7 0396 1 05 7 10 Rating Conditions Indoor Air Temperature 27 C D B 19C W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 D B 23 W B Outdoor Air Temperature 43 C D B Indoor Unit SAP K91GJA Outdoor Unit SAP C91JA I
53. omatically To switch to the sweep function 2 when in the manual mode hold down the FLAP button FAN SPEED selector button The air conditioner automatically decides the fan speeds SEH High fan speed 8 Medium fan speed Low fan speed 1 HR TIMER button 1 HOUR OFF TIMER When you press this button regardless of whether the unit is operating or stopping the unit operates for one hour and then shuts down ACL button ALL CLEAR Puts the remote control unit into pre operation status Always press this button after replacing the batteries ADDRESS switch The address switch changes to prevent mixing of signals from remote control units when two Sanyo air conditioners are installed next to each other Normally the address switch is set to A When switching the address the remote control must be changed and the jumper cables on the indoor unit board must be cut For more information please contact the dealer where you made the purchase Normally the tabs on the remote control unit should not bent Ol 378 09EG How to Install Batteries NOTE How to Use the Remote Control Unit Remote Control Unit Installation Position DO NOT Using the Remote Control Unit 1 Slide the cover in the direction indicated by the arrow and remove it 2 Install two AAA alkaline batteries Make sure the batteries point in the direction marked in the batte
54. on remote control receiver on front of indoor Clean transmitter unit 45 Clean receiver C Check OPERATION selector switch in the indoor unit OPERATION selector switch is set YES Switch Ass y or indoor PCB Ass y in ON position gt is defective NO Set OPERATION selector switch to ON D Check transformer in indoor unit Measure resistance of primary and secondary winding TR E Check fuse on the indoor PCB Ass y Check fuse on indoor PCB Ass y If fuse has been blown Measure resistance of indoor and or for continuity F01 fan motor winding FM OK Check operation lamp to see Measure resistance of compressor if light is ON motor winding CM Light is OFF OK Measure resistance of primary and Measure coil resistance of power secondary winding of transformer relay PR TR OK OK Indoor PCB Ass y or switch Ass y is Replace the fuse defective F Check TIMER on the remote control unit e Timer is turned ON Check to see YES if is displayed on remote gt Cancel the timer mode control 46 9 2 3 Only outdoor unit does not run A Check setting temperature Is room temperature too low NO Try to lower setting temperature by temperature setting button button Outdoor unit still does not run Try to
55. only the hole in the top of the holder 2 Remove the cover of the remote control unit and take out the batteries Next place the remote control unit in the holder 3 Fasten both the remote control unit and holder to the wall with the remaining screw using the hole in the bottom of the holder 4 Install the batteries in the remote control unit and close the cover 38 Truss head tapping screw 4 x 16mm supplied Remote control unit holder Truss head tapping screw 4 x 16mm supplied Holder Holder Fig 6b 7 3 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to NOTE locality For field wiring requirements please refer to your local electrical codes Carefully observe these regulations when carrying out the installation Refer to the WIRING SYSTEM DIAGRAM for the meaning of A and B in Table 2 Table 2 lists recommended wire lengths and cross section area for power supply systems Table 2 Cross Sectional A B A Power Supply Wiring Length m Area mm B Power Line m Fuse or Circuit Breaker 3 5 Capacity 100 51 41 Be sure to comply with WIRING SYSTEM DIAGRAM WARNING local codes on running the wire from the indoor unit to Power supply e CxxGA 50 Hz 1 phase 220 240 VAC the outdoor unit size of CxxJA 60 Hz 1 phase 220 VAC wire an
56. or Coil sensor Resistance SAP C71GA SAP C91GA SAP C91JA SAP C121GA SAP C121JA Outdoor Unit Power Relay PR b Be Seid Coil resistance Contact rating Thermostat Fan Speed Conirol 23S Switching temp C Contact rating ATR J105 AC 230V 50 60Hz 19V 0 526A 10VA Primary WHT WHT Secondary BRN BRN 150 C 205 10 2 0 10 DTN TKS131B 25 5 0 3 G7L 2A TUB 21 15 AC 220V 25A MQT5S low HIGH 31 5 2 AC 220V 3A lt Only for SAP C121 models gt 3 DIMENSIONAL DATA Indoor Unit SAP K71GJA SAP K91GJA SAP K121GJA m 790 Z o LO al im 2 174 1 3 Center of tubing hole 2 places Drain hose 18 Narrow tube 6 35 1 4 Wide tube 29 52 3 8 K71 K91 Wide tube 212 7 1 2 K121 Unit mm Outdoor Unit SAP C71GA SAP C91GA SAP C91JA 2 012 holes 538 71 Air intake f F C91 only 260 286 Wide tube service valve 99 52 3 8 UW r d Air discharge Narrow tube service valve Jk 06 35 1 4 680 58
57. or compressor motor winding is abnormally high YES Y YES Refrigerant gas shortage Charge refrigerant gas R22 NO Y Measure Power supply voltage Rotor may be locked up The voltage is too low 9 3 4 Only flap motor does not run Measure resistance of flap motor winding 9 3 5 Function of outdoor fan speed control does not work properly For C121 models Check thermostat in outdoor unit 235 Refer to 8 4 Outdoor Fan Speed Control 49 9 4 Air conditioner operates but abnormalities are observed 9 4 1 Poor cooling Check position of remote control unit YES Cool air from air conditioner reaches position directly Wide and narrow tubes between indoor unit and outdoor unit are Change position of remote control unit insulated YES Temperature difference Measure temperature of suction and is small discharge air of air conditioner Temperature difference between suction and discharge air is large enough approx 10 deg or more Check for clogging of air filter Insulate both wide and narrow tubes separately and then tape together Possibility of Charge refrigerant gas shortage gas R22 YES Air filter is clogged gt Clean filter Set fan speed to either Fan speed is set to LOW Review cooling load est
58. oth the wide and narrow tubes of this air conditioner become cold To prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8 mm AN to break or crack After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube Thickness Min 8 mm Wide tube Insulation 5 PERFORMANCE DATA 5 1 Performance charts Indoor Unit SAP K71GJA Outdoor Unit SAP C71GA Cooling Characteristics door inlet air Operating current A 25 30 35 40 45 50 Outdoor inlet air D B temp C inlet air B temp C Low pressure at wide tube service valve kg cm G 25 30 35 40 45 50 Outdoor inlet air D B temp C e Points of Rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B 20 Indoor Unit SAP K91GJA Indoor Unit SAP K91GJA Outdoor Unit SAP C91GA Outdoor Unit SAP C91JA H Cooling Characteristics H Cooling Characteristics door inlet air door inlet air B temp C B temp C 5 5 tw jen Q O O 25 30 35 40 45 50 25 30 35 40 45 50 Outdoor inl
59. outlet directing air in a sweeping motion around the room and providing comfort in every corner Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once power resumes Anti Mold Filter This unit is equipped with an anti mold filter that inhibits the growth of mold and bacteria Optional Air Clean Filter An air filter that uses activated charcoal to eliminate unpleasant odors and clean the air is available sold separately Ol 378 02EG Contents uu a EE Product Information En Al rt Symbolsgx aad Installation Location III re asqa cnet nece Electrical Requirements t Safety Instr clioris Names of Parts Using the Remote Control Unit Operation with the Remote Control Uni 1 Operation 2 Adjusting the Fan Speed 3 Night Setback Mode Special Remarks Using the 12 Hour ON and OFF Timer 16 Using the 1 Hour OFF Timer Adjusting the Airflow Direction Operation without the Remote Control Unit eneen 20 Care and Cleaning 20 Troubleshooting Tips for Energy Saving Product Information If you have problems or questions concerning your Air Conditioner you will need the following information Model and serial numbers ar
60. peration NOTE Operation with the Remote Control Unit STEP 1 STEP 5 STEP 2 STEP 3 MODE NIGHT SETBACK FLAP FANSPEED STEP 4 ON OFF SET Check that the circuit breaker on the power panel is turned on and that the operation selector of the indoor unit is in the ON position Press the setting buttons as described below and change the settings as desired STEP 1 Press the MODE selector button and select the desired mode For dehumidifying operation gt For cooling operation gt STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 30 C max 16 C min STEP 4 Set the FAN SPEED selector button to the setting you want NOTE If the fan speed is set to 9 Automatic the fan speed switches automatically according to the difference between the actual room temperature and the temperature setting STEP 5 Press the FLAP button and set the airflow direction as desired Refer to Adjusting the Airflow Direction on page 19 To stop the air conditioner press the ON OFF operation button again Ol 378 12EG NOTE 2 Adjusting the Fan Speed A Automatic Cooling and DRY mode Ol 378 13EG B Manual Operation with the Remote Control Unit continued This appliance has a built
61. run using another remote control unit Remote control unit is defective B Check power relay in outdoor unit Measure coil resistance of power relay PR Check indoor PCB Ass y 47 9 3 Some part of air conditioner does not operate 9 3 1 Only indoor fan does not run Check fan casing foreign matter on inside Fan cannot Check fan rotation be turned Turn fan gently once or twice by hand Fan motor burnout gt or foreign matter in bearings Remove foreign matter or repair Repair or replace Measure resistance of indoor fan When fan speed is changed does motor winding applied voltage between lead wires BRN and WHT change as well Check fan motor capacitor PCB Ass y is defective 9 3 2 Only outdoor fan does not run Check fan casing Fan cannot gt foreign matter on inside Check fan rotation be turned Turn fan gently once or twice by hand Fan motor burnout gt or foreign matter in bearings ei Measure resistance of outdoor fan motor winding Check fan motor capacitor 48 Remove foreign matter or repair Repair or replace 9 3 3 Only compressor does not run Check compressor motor Overload relay is working capacitor YES Measure resistance of Temperature of compress
62. ry compartment 3 Use a thin object such as the tip of a pen to press the ACL button ACL button The batteries last about six months depending on how much you use the remote control unit Replace the batteries when the remote control unit s display fails to light or when the remote control cannot be used to change the air conditioner s settings Use two fresh leak proof type AAA alkaline batteries In replacing batteries follow the instructions as mentioned in the sub section How to Install Batteries f you do not use the remote control unit more than 1 month take out the batteries When using the remote control unit always point the unit s transmitter head directly at the air conditioner s receiver Air conditioner Indoor unit Receiver N Remote control Transmitter head unit The remote control unit may be operated either from a non fixed position or from a wall mounted position To ensure that the air conditioner operates correctly DO NOT install the remote control unit in the following places In direct sunlight Behind a curtain or other places where it is covered More than 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic noise Where there is an obstacle between the remote control unit and air conditioner since a check signal
63. sting the Airflow Direction The horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or right 1 Horizontal When the humidity is high the vertical vanes should be in the front position during the cooling or dehumidifying operation If the vertical vanes are positioned all of the way to the right or left condensation may begin to form around the air vent and drip down T CAUTION 2 Vertical The vertical airflow can be adjusted by moving the flap with the remote control unit Do not move the flap with your hands Confirm that the remote control unit has been turned on Use the FLAP button to set either the sweep function or one of the six airflow direction settings ON 1 OFF O 5 MM MODE NIGHT SETBACK C gt CD ne JE FLAP FANSPEED EE DN OFF SET nen O O A Sweep function E The flap starts moving up and down to deliver air over the sweep range 7 B Setting the Airflow Manually Referring to the above illustration use the FLAP button to set the airflow direction within the range used during the cooling or dehumidifying operation NOTE CAUTION AN OI 378 19EG The flap automatically closes when the unit is off Use the FLAP button on the remote control to adjust the position of the flap If you move the flap by hand
64. tdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the units weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing Turn the power off at the main power box mains before opening the unit to check or repair electrical parts and w
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