Panasonic CS-KS30NKU Technical & Service Manual Download Page 1

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AIR CONDITIONER

IMPORTANT

These air conditioners employ new
refrigerant R410A.

Pay special attention when
servicing the unit.

TECHNICAL & SERVICE MANUAL

CS-K CU-KS30NKUA
CS-K CU-KS36NKUA

DC INVERTER SPLIT SYSTEM AIR CONDITIONER

Outdoor Model No.

CU-KS30NKUA

CU-KS36NKUA

Product Code No.

1 852 360 84

1 852 360 85

Indoor Unit

Outdoor Unit

CS-KS30NKU
CS-KS36NKU

CU-KS30NKUA
CU-KS36NKUA

Indoor Model No.

CS-KS30NKU

CS-KS36NKU

Product Code No.

1 852 360 86

1 852 360 87

REFERENCE NO.

700875

Summary of Contents for CS-KS30NKU

Page 1: ...AL CS KS30NKU CU KS30NKUA CS KS36NKU CU KS36NKUA DC INVERTER SPLIT SYSTEM AIR CONDITIONER Outdoor Model No CU KS30NKUA CU KS36NKUA Product Code No 1 852 360 84 1 852 360 85 Indoor Unit Outdoor Unit CS...

Page 2: ...ction perform the repair work after sufficiently discharging it Insufficient capacitor discharge may cause an electric shock Do not perform repair work on the electric sections with wet hands Doing so...

Page 3: ...n Caution Do not wash the air conditioner with water as this may cause an electric shock or fire For the repair work in places with high humidity or moisture make sure to ground the unit Failure to do...

Page 4: ...Cooling Capacity Low Ambient 5 4 Air Throw Distance Charts 6 ELECTRICAL DATA 6 1 Electrical Characteristics 6 2 Electric Wiring Diagrams 7 FUNCTIONS 7 1 Operation Functions 7 2 Protective Functions 8...

Page 5: ...stics of New Refrigerant R410A 10 2 Checklist before Servicing 10 3 Tools Specifically for R410A 10 4 Tubing Installation Procedures 10 5 In Case of Compressor Malfunction 10 6 In Case Refrigerant is...

Page 6: ...95 F DB 71 F WB 67 F DB 57 F WB 1 OPERATING RANGE Maximum Minimum 115 F DB 0 F DB Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling 6...

Page 7: ...e Kit Narrow tube Wide tube Refrigerant inch mm Tube Diameter inch mm 32 0 39 7 4 59 14 5 18 0 0 13 183 0 205 0 15 88 83 0 93 0 0 45 42 3 8 s 40 s 16 3 8 1 076 s 1 016 s 416 300 s 1 065 s 230 910 s 94...

Page 8: ...ked Rotor Amperes BTU h Performance Power Factor A Voltage Rating BTU h kW Total Capacity BTU h SEER BTU Wh Air Circulation Hi Me Lo ft3 min m3 h Moisture Removal High Pints h EER BTU h W Fuse or Circ...

Page 9: ...ed Rotor Amperes BTU h Performance Power Factor A Voltage Rating BTU h kW Total Capacity BTU h SEER BTU Wh Air Circulation Hi Me Lo ft3 min m3 h Moisture Removal High Pints h EER BTU h W Fuse or Circu...

Page 10: ...or Locked Rotor Amperes BTU h Performance Power Factor A Voltage Rating BTU h kW Total Capacity BTU h SEER BTU Wh Air Circulation Hi Me Lo ft3 min m3 h Moisture Removal High Pints h EER BTU h W Fuse o...

Page 11: ...NOTICE Yes Control PCB Control Circuit Fuse Controls Part No Microprocessor 250V 3A CB CS KS30NKU 1 D3 15 16 L32 1 D100 L838 Cross Flow DC Motor SIC 41CVJ D847 1 1 8 47 1 370 Internal Controller Yes...

Page 12: ...NKU Fan Q ty Dia and Length Type inch mm Fan Motor Nominal Output Coil Resistance Rough Measure RPM Cool Type Model Q ty No of Poles Safety Device Type Ambient Temp 68 F 20 C Run Capacitor Micro F VAC...

Page 13: ...50 Ohm DC Motor Type Compressor Model Nominal Output Compressor Coil Resistance Ambient Temp 77 F 25 C Ohm DC Twin Rotary Hermetic C 9RVN273H0H 2 250W T R T S R S 0 169 0 169 0 169 CT Peak current cut...

Page 14: ...Motor Type Compressor Model Nominal Output Compressor Coil Resistance Ambient Temp 77 F 25 C Ohm DC Twin Rotary Hermetic C 9RVN273H0H 2 500W T R T S R S 0 169 0 169 0 169 CT Peak current cut off cont...

Page 15: ...10 15 20 25 30 35 40 Indoor air temp sensor Model KTEC 35 135 1 Indoor heat exchanger sensor Model PTM D51H S6 1 Compressor temp sensor Model TKS335B Resistance k ohm Resistance k ohm Temperature F C...

Page 16: ...Narrow tube dia 3 8 9 52 1 27 32 1 3 32 2 3 32 25 32 5 1 2 6 7 32 16 11 32 17 5 16 19 9 16 16 11 32 17 21 32 22 3 8 5 3 16 3 3 4 3 3 4 7 7 8 15 1 8 17 23 32 2 11 16 11 13 16 1 7 8 d i a 3 5 3 2 23 32...

Page 17: ...f the 4 ID 1 1 4 holes use 1 of 2 holes specified for drain use to install the port Use rubber plugs to seal the remaining 3 holes 1 2 1 2 2 15 16 8 5 8 4 1 8 37 1 32 940 Refrigerant tubing joint Liqu...

Page 18: ...g cycle Indoor unit Outdoor unit Electric expansion valve Strainer M O D 5 8 15 88 mm O D 3 8 9 52 mm 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram Indoor Unit CS KS30NKU CS KS36NKU Outdoor...

Page 19: ...r inlet air DB temp F C Operating current A Indoor discharge air temperature F C Low pressure at wide tube service valve psig MPaG 4 20 5 15 14 10 23 5 32 0 41 5 50 10 59 15 68 20 77 25 86 30 95 35 10...

Page 20: ...C Operating current A Indoor discharge air temperature F C Low pressure at wide tube service valve psig MPaG 4 20 5 15 14 10 23 5 32 0 41 5 50 10 59 15 68 20 77 25 86 30 95 35 104 40 4 20 5 15 14 10...

Page 21: ...00 17 360 15 150 11 730 63 76 24 4 SHC 20 660 20 290 19 920 19 680 17 480 14 050 17 2 80 26 7 SHC 23 100 22 740 22 370 22 120 20 050 16 500 84 28 9 SHC 25 430 25 060 24 690 24 450 22 370 17 560 88 31...

Page 22: ...700 18 330 18 210 14 180 11 000 19 4 80 26 7 SHC 21 510 21 150 20 900 20 660 16 620 13 440 84 28 9 SHC 23 840 23 590 23 230 22 980 18 940 15 770 88 31 1 SHC 26 160 25 920 25 550 25 300 21 270 16 970...

Page 23: ...0 14 050 67 76 24 4 SHC 16 500 16 500 16 500 25 550 16 500 16 380 16 380 19 4 80 26 7 SHC 19 070 18 940 18 940 27 870 18 940 18 820 18 820 84 28 9 SHC 21 390 21 390 21 390 30 200 21 270 21 150 21 150...

Page 24: ...14 420 14 420 67 76 24 4 SHC 16 740 16 740 16 740 25 550 16 740 16 740 16 740 19 4 80 26 7 SHC 19 190 19 190 19 190 27 870 19 190 19 190 19 190 84 28 9 SHC 21 510 21 510 21 640 30 200 21 640 21 510 2...

Page 25: ...ocity ft sec Vertical distance ft Room air temp 80 F 26 7 C Fan speed High Cooling Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 5 4 Air Throw Distance Charts Indoor Unit CS KS30...

Page 26: ...ft Axis air velocity ft sec Vertical distance ft Room air temp 80 F 26 7 C Fan speed High Cooling Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 Indoor Unit CS KS36NKU 0 5 10 15 0...

Page 27: ...ditions Indoor air temperature 80 F 26 7 C DB 67 F 19 4 C WB Outdoor air temperature 95 F 35 C DB Cooling 16 5 3 290 Indoor UnitOutdoor Unit Fan Motor Fan Motor Compressor Performance at 208V Single p...

Page 28: ...rature 80 F 26 7 C DB 67 F 19 4 C WB Outdoor air temperature 95 F 35 C DB Cooling 20 0 4 000 Indoor UnitOutdoor Unit Fan Motor Fan Motor Compressor Performance at 208V Single phase 60Hz Rating conditi...

Page 29: ...4 WHT BLK BLK BLK BLK BLK BLK BLK BLK FLAP MOTOR EVAPORATOR GND RED ORG YEL PNK BLU 1 2 6 7 1 2 6 5 5 7 DCM 7P WHT RED WHT YEL 4 4 3 3 BLK BLU 4 5 6 1 2 3 T10 6P BLU AC IN TO OUTDOOR UNIT TERMINAL BAS...

Page 30: ...RADIATOR BRIDGE DIODE ORG RED YEL BLK GRY 2 2 1 1 BLK COIL YEL YEL COIL THERMISTOR 2 2 1 1 GRN PRY BLK WHT 2 2 1 1 3 3 1 1 WHT DCOUT BLK WHT 3 3 1 1 3 3 1 1 ORG ACOUT BLK WHT 3 3 1 1 2 2 1 1 BRN GRN...

Page 31: ...t SENSOR DRY operation DRY operation is as shown in the figure below The compressor operation frequency varies The indoor fan operates with 1 f fluctuation The compressor operates at a low operating f...

Page 32: ...o ON by use of ON timer operation Frequency MAX 0 Start End Time 30 min 5 min Setting temperature Press the NIGHT SETBACK button When NIGHT SETBACK operation is set the temperature and fan speed setti...

Page 33: ...st operation high power operation defrost operation or low ambient cooling operation to be cancelled at the outside temperature of 57 F 14 C or less or 63 F 17 C or more the noise reducing control is...

Page 34: ...Switch No 2 ON OFF Max Current Value CU KS30NKUA CU KS36NKUA 14 0A 17 0A 22 0A 24 0A 1 When the high load is given Outside temperature is high in the cooling operation the capacity is reduced When th...

Page 35: ...the compressor discharge temperature from rising more than a specified temperature a Area Automatic capacity control b When the temperature rises above Point A the operation frequency is reduced at a...

Page 36: ...and hold the remote controller QUIET button and 1 HR TIMER button Then press and hold the ACL reset button with a pointed object such as the tip of a pen After 5 seconds release ACL button first then...

Page 37: ...CTOR OR OPEN CIRCUIT AT TERMINAL PRESS FIT LOCATION 3 O D PCB FAILURE O D OUTDOOR O D PCB FAILURE 1 MIS WIRING 2 AC POWER FAILURE 3 BLOWN FUSE 4 POWER RELAY FAILURE 5 I D OR O D PCB FAILURE 6 O D FAN...

Page 38: ...function fails to operate Check the indoor unit Is the fuse blown Replace the controller Replace the circuit board or the fuse No indicators illuminate and the indoor fan does not rotate Check the pow...

Page 39: ...nt between inter unit wirings 1 and 2 Connect a 5 k ohm resistor between inter unit wirings 2 and 3 When the voltage at both ends is measured approximately 12 to 15V DC must be output and the multimet...

Page 40: ...short circuit work or inter unit wiring removal turn off the power to avoid an electric shock Release the terminal strip short circuit after the completion of self diagnostics Do not perform the shor...

Page 41: ...e controller or the operation button on the indoor unit 2 Perform the self diagnosis five seconds after the operation start 1 Turn off the power and wait until the power lamp LED of the outdoor unit c...

Page 42: ...eration start 1 Turn off the power and wait until the power lamp LED of the outdoor unit controller is turned OFF 2 Disconnect the cable from the terminal 3 on the Outdoor unit terminal strip Fig 6 De...

Page 43: ...uble symptom 1 The fan does not stop when the unit stops Indoor unit controller trouble Trouble symptom 2 The fan motor does not rotate when the unit is operating Diagnostic procedure Disconnect the m...

Page 44: ...ides feedback of motor rotation speed from the motor to the outdoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor...

Page 45: ...istance from the noise source 1 Use shielded wires 2 Move unit away from the noise source Trouble Either of the following trouble may occur 1 The unit may stop suddenly during operation 2 Indicator la...

Page 46: ...1 9 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 termi...

Page 47: ...Fig 6 Fuse 9 2 Checking Continuity of Fuse on PCB Ass y 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...

Page 48: ...se of a change in composition of the remaining refrigerant Therefore do not add new refrigerant Instead recover the remaining refrigerant with the refrigerant recovery unit Then after evacuation total...

Page 49: ...R410A refrigerant is exposed to fire Therefore be sure to provide ample ventilation during installation work Caution in case of R410A leak Check for possible leak points with the special leak detecto...

Page 50: ...which can be com monly used for R22 R407C and R410A CAUTION The above tools specifically for R410A must not be used for R22 and R407C Doing so will cause malfunction of the unit For the above vacuum...

Page 51: ...t quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 4 Evacuation Use a solenoid valve ins...

Page 52: ...se an electronic scale for charging refrigerant In this case if the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the refrigerant starts to...

Page 53: ...ux and wax for R410A Prevent oxide film from forming inside the tubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking...

Page 54: ...R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 10 8 2 Use of Existing Tubing If replacing an older unit that u...

Page 55: ......

Page 56: ...Operating Instructions CS KS30NKU CU KS30NKUA CS KS36NKU CU KS36NKUA 852 6 4181 220 00 2 APPENDIX A A 1...

Page 57: ...anasonic Corporation 1006 Kadoma Kadoma City Osaka Japan 85264181220002 Indoor Units CS KS30NKU CS KS36NKU Outdoor Units CU KS30NKUA CU KS36NKUA Operating Instructions Before operating the unit read t...

Page 58: ...lower than the fan speed setting to provide a quieter operating sound Unoccupied This function prevents the room temperature from increasing too much when no one is in the room and operate automatical...

Page 59: ...outdoor units by users Engage authorized dealer or specialist for cleaning In case of malfunction of this appliance do not repair by yourself Contact to the sales dealer or service dealer for a repair...

Page 60: ...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 fl...

Page 61: ...ON OFF program Timer ON Timer OFF Timer 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Auto flap indication Flap angle indication Sweep indication 8 High power operation 9 UNOCCUPI...

Page 62: ...on When you press this button use a small tipped object such as a ballpoint pen the mark will appear at the display And the room temperature is detected by the sensor which is built into the indoor un...

Page 63: ...st the set temperature to save energy HIGH POWER button If this button is pressed during DRY COOL or FAN operation the unit operates at maximum output for 30 minutes regardless of the desired temperat...

Page 64: ...d during air conditioner operation the transmitter on the remote controller should be pointed towards the receiver on the indoor unit Make sure that there are no objects between the remote controller...

Page 65: ...N SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW DIRECTION on page 14 To stop the air conditioner pr...

Page 66: ...modes Press the HIGH POWER button while unit is operating The mark appears in the display To cancel press HIGH POWER button again When the HIGH POWER button is pressed the unit operates at maximum out...

Page 67: ...was turned off In Cooling Mode Unoccupied Mode triggers Cooling Operation in response to the room temperature but when this happens the remote controller will continue to display the Operation mode s...

Page 68: ...is heard from the air conditioner In cooling operation any plastic parts may shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon d...

Page 69: ...ided that the program is not canceled When the ON timer and OFF timer are set to the same time the timer operates as if it is turned off Operation Indication 1 Press the OFF TIME setting button once T...

Page 70: ...ormance and may leads to malfunctions Do not let direct sunlight into the room Use sunshades blinds or curtains If the walls and ceiling of the room are warmed by the sun it will take longer to cool t...

Page 71: ...at least once every two weeks How to remove the filter 1 Grasp both ends of the front panel and pull forward and up to open the front panel 2 Lift the filter up slightly to disengage it from the protr...

Page 72: ...ng moisture TROUBLESHOOTING BEFORE CALLING FOR SERVICE If your air conditioner does not work properly first check the following points before requesting service If it still does not work properly cont...

Page 73: ...e controller CZ RD515U used with this air conditioner is also available If you wish to use the wired remote control function you will need to purchase both the optional wired remote controller and its...

Page 74: ...door Hi Indoor H M L Heating Operation dB A dB A 183 0 83 0 11 13 16 41 15 16 9 1 16 300 1065 230 32 0 14 5 Model No Outdoor Unit Indoor Unit CS KS36NKU CU KS36NKUA 34 000 10 900 34 000 55 Single phas...

Page 75: ......

Page 76: ...INSTALLATION INSTRUCTIONS APPENDIX B CS KS30NKU CU KS30NKUA CS KS36NKU CU KS36NKUA 852 6 4190 586 00 0 A 2...

Page 77: ...nter unit Connections 3 9 Mounting 3 10 Frame Fastening Method 3 11 Drain Hose 4 HOW TO INSTALL THE OUTDOOR UNIT 23 4 1 Wiring Instructions for the Outdoor Unit 4 2 Routing the Tubing and Wiring 5 REF...

Page 78: ...connection points and a possible fire hazard 7R SUHYHQW SRVVLEOH KD DUGV IURP LQVXODWLRQ IDLOXUH the unit must be grounded When Transporting Be careful when picking up and moving the indoor and out do...

Page 79: ...HFN that no metal scraps or bits of wiring have been left inside the unit being serviced Others 9HQWLODWH DQ HQFORVHG DUHDV ZKHQ LQVWDOOLQJ RU WHVWLQJ the refrigeration system Escaped refrigerant gas...

Page 80: ...Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tub ing as detailed in Table 2 Cut each tube...

Page 81: ...way from any antenna or power lines or connecting wires used for television radio telephone security system or intercom Electrical noise from any of these sources may affect operation Drain hose Indoo...

Page 82: ...o that the flow of air at the intake port or exhaust port is not blocked and so that sufficient space is ensured for maintenance to be carried out without trouble In general the top also must be unob...

Page 83: ...58 4 3 45 8 4 4 3 5 40 3 5 8 8 3 45 08 25 04 3 8 D 4 89 54 49 8 68 99 8 3 856 9 5 9 854 04 4 04 558 40 3 8 D 2 2 2 Precautions for Installation in a Snowy Area 62 583 9 5 2 0 8 4 3 03 3 945 6 0 4 5804...

Page 84: ...14 31 32 13 32 25 32 Air Intake Air discharge Unit inch Air Air Intake 1 4 11 32 discharge Air discharge 2 2 3 Dimensions of Wind proof Duct Reference diagram for CU KS30NKUA CU KS36NKUA 9 16 21 9 16...

Page 85: ...5 9 2 9 5 854 4 8 8 5 5 558 40 5 9 2 0 8 854 58 8 8 3 9 45 22 8 4 0 5 5 558 40 2 062 40 049 22 054 49 22 054 04 2 8 2 85 9 CAUTION 854 4 56 3 9 8 3 04 56 4 5 9 2 9 3 9 45 22 8 4 0 5 5 558 40 CAUTION...

Page 86: ...for snow proof duct Unit left reinforcement bracket for snow proof duct Fastened by screws at 14 locations Fastened by screws at 3 locations Fixing with front panel 2 9 32 hole 2 9 32 hole 2 9 32 hole...

Page 87: ...the front of unit 04 58 358 Obstacle to the rear of unit 04 2 40 049 22 054 2 062 40 049 22 054 58 358 40 9 Note 4 9 9 4 0 5 5 9 2 3 9 45 22 8 4 0 5 5 558 40 9 2 9 54 5 90 9 56 09 56 4 56 09 56 4 56...

Page 88: ...ation in front rear rows Obstacles to the front and rear of unit 56 4 5 90 9 3 9 8 3 04 56 4 0 8 5 9 2 5 854 58 5 9 2 5 8 8 3 9 45 22 8 4 0 5 5 558 40 56 4 5 90 9 3 9 8 3 04 56 4 0 8 5 9 2 5 854 58 5...

Page 89: ...p For details refer to Switching drain hose and drain cap on page 21 3 2 Make a Hole 1 Place the rear panel from the indoor unit on the wall at the location selected Make sure the panel is horizontal...

Page 90: ...the rear panel Using the 8 screw holes with mark is recommended to attach the rear panel securely to the wall See either Item a or b below depending on the wall type a If Wooden Wall 1 Attach the rea...

Page 91: ...to remove it Fig 17d How to replace the grille 1 While aligning the top edge of the grille with the frame move the grille horizontally and insert the top and bottom into the frame 2 Press the grille f...

Page 92: ...ing diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and cir cuit breaker for overcurrent protection provided in the exclusive line 3 To prevent pos...

Page 93: ...r units Electrical noise may affect the operation To avoid the risk of electric shock each air conditioner unit must be grounded For the installation of a grounding device please observe local electri...

Page 94: ...he right arm 3 Remove the screw on the right side cover plate and open the cover Fig 25 4 Route the inter unit wiring from the back of the indoor unit and pull it toward the front for connec tion Fig...

Page 95: ...the terminal screw 4 Shape the loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver For stranded wiring 1 Cut the wire end with a...

Page 96: ...the indoor unit so it is securely seated on the rear panel Fig 36 3 Carefully bend the tubing if necessary to run along the wall in the direction of the outdoor unit and then tape as far as the fitti...

Page 97: ...n hose Slide the drain hose fully onto the drain pan outlet It will be easy to slide when water is added Check that the screw holes in the drain bracket and the drain pan outlet are aligned and secure...

Page 98: ...firm that the gap is appropriate less than 2 mm 3 11 Drain Hose a The drain hose should be slanted downward to the outdoors Fig 44 b Never form a trap in the course of the hose c If the drain hose wil...

Page 99: ...ions are completed check that all connections are correct as shown in the wiring sys tem diagram 4 Be sure to ground the unit according to your local codes 4 2 Routing the Tubing and Wiring The tubing...

Page 100: ...tool Figs 49a and 49b Use RIDGID or equivalent A good flare should have the following characteristics inside surface is glossy and smooth edge is smooth tapered sides are of uniform length 5 3 Cautio...

Page 101: ...urn Fig 55 3 Clamp the tubing bundle to wall using 1 clamp approx every 47 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con den...

Page 102: ...or evacuation Table 7 Hi Lo Indoor unit Outdoor unit Manifold valve Exclusively for R410A Pressure gauge Vacuum pump Charging hose Exclusively for R410A Vacuum pump adapter Exclusively for R410A with...

Page 103: ...ightly to release the pressure Then remove the hose 11 Fasten the valve cap on the wide tube service port securely with an adjustable wrench or box wrench Next mount the valve cap on the service valve...

Page 104: ...ER lamp and on the main unit blinking Fig 59c IWHU PLQXWHV WKH V VWHP VKLIWV LQWR FRROLQJ RSHUD tion and cool air will start to be felt Cooling mode test run is unaffected by the room temperature 3 Pr...

Page 105: ...de tube valve stem Then quickly stop the unit 5 Disconnect all gauges and hoses and replace the valve caps as they were before Basic Functions of the Service Valves The basic functions of the service...

Page 106: ...m the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference Where there is an obstacle...

Page 107: ...ith a pointed object such as the tip of a pen After 5 seconds release the ACL button first then release the QUIET and 1HR TIMER buttons oP 1 Test Run appears blinking in the remote controller clock di...

Page 108: ...DC1111 0...

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