SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED type INVERTER SERVICE INSTRUCTION Models R410A Indoor unit Outdoor unit ASU 9RLF ASU12RLF ASU15RLS AOU 9RLFW AOU12RLFW AOU15RLS
CONTENTS 1. DESCRIPTION OF EACH CONTROL OPERATION 1. COOLING OPERATION................................................................................................ 01-01 2. HEATING OPERATION................................................................................................. 01-02 3. DRY OPERATION......................................................................................................... 01-02 4. AUTO CHANGEOVER OPERATION...........................................................
R410A WALL MOUNTED type INVERTER 1 .
1. COOLING OPERATION 1-1 COOLING CAPACITY CONTROL A sensor (room temperature thermistor) built in the indoor unit body will usually perceive difference or variation between a set temperature and present room temperature, and controls the operation frequency of the compressor. * If the room temperature is 4°F(2°C) higher than a set temperature, the compressor operation frequency will attain to maximum performance. * If the room temperature is 5°F(2.
2. HEATING OPERATION 2-1 HEATING CAPACITY CONTROL A sensor (room temperature thermistor) built in the indoor unit body will usually perceive difference or variation between a set temperature and present room temperature, and controls the operation frequency of the compressor. * If the room temperature is lower by 6°F(3°C) than a set temperature, the compressor operation frequency will attain to maximum performance. * If the room temperature is higher 5°F(2.
4. AUTO CHANGEOVER OPERATION When the air conditioner is set to the AUTO mode by remote control, operation starts in the optimum mode from among the HEATING, COOLING, DRY and MONITORING modes. During operation, the optimum mode is automatically switched in accordance with temperature changes. The temperature can be set between 64°F(18°C) and 88°F(30°C) in 2°F(1°C) steps. Operation flow chart START YES Room temp. >Ts+4°F(2°C)? NO NO TS : Setting temperature Room temp.
5. INDOOR FAN CONTROL 1. Fan speed ( Table4 : Indoor Fan Speed ) Operation mode Heating Cooling/ Fan Air flow mode ASU9RLF Hi Me+ Me Lo Quiet Cool air prevention S-Lo Hi Me Lo Quiet Speed (rpm) ASU12RLF 1330 1290 1160 980 710 600 480 1330 1160 930 680 X zone: 680 J zone: 660 Dry ASU15RLS 1500 1360 1230 1050 770 600 480 1440 1230 1000 750 X zone: 750 J zone: 730 2. FAN OPERATION The airflow can be switched in 5 steps such as AUTO, QUIET, LOW, MED, HIGH, while the indoor fan only runs.
5. HEATING OPERATION Switch the airflow [AUTO], and the indoor fan motor will run according to a room temperature, as shown in Figure4. On the other hand, if switched in [HIGH] [QUIET], the indoor motor will run at a constant airflow of [HEAT] operation modes QUIET, LOW, MED, HIGH, as shown in Table4. ( Fig.
6. OUTDOOR FAN CONTROL 1. Outdoor Fan Motor Following table shows the type of the outdoor fan motor. The control method is different between AC motor and DC motor. ( Table6 : Type of Motor ) AC Motor DC Motor ASU9/ 12RLF,15RLS 2.
7. LOUVER CONTROL 1. VERTICAL LOUVER CONTROL (Function Range) Each time the button is pressed, the air direction range will change as follow: Fig.8 : Air Direction Range Types of Air flow Direction Setting: , , , , , : During Heating/Cooling/Dry modes The Remote Controller's display does not change. 1 2 3 4 5 6 Use the air direction adjustments within the ranges shown above. The vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.
8. COMPRESSOR CONTROL 1. OPEARTION FREQUENCY RANGE The operation frequency of the compressor is different based on the operation mode as shown in the table10. (Table10 : Compressor Operation Frequency Range) Cooling Dry Heating Min Max Min Max Min Max ASU9RLF 22rps 79rps 22rps 99rps 28rps 37rps ASU12RLF 18rps 96rps 18rps 130rps 25rps 33rps ASU15RLS 15rps 80rps 15rps 119rps 18rps 29rps 2.
9. TIMER OPEARTION CONTROL The table11 shows the available timer setting based on the product model. (Table11 : Timer Setting) ON TIMER / OFF TIMER PROGRAM TIMER SLEEP TIMER ASU9/ 12RLF,15RLS 1. OPEARTION FREQUENCY RANGE OFF timer : When the clock reaches the set time, the air conditioner will be turned off. Operation mode Stop mode Set time of timer ON timer : When the clock reaches the set time, the air conditioner will be turned on. Operation mode Stop mode Set time of timer 2.
3. SLEEP TIMER If the sleep is set, the room temperature is monitored and the operation is stopped automatically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time ON. In the cooling operation mode When the sleep timer is set, the setting temperature is increased 2°F(1°C). It increases the setting temperature another 2°F(1°C) after 1 hour.
10. ELECTRONIC EXPANSION VALVE CONTROL The most proper opening of the electronic expansion valve is calculated and controlled under the present operating condition based on the Table12. The compressor frequency, the temperatures detected by the discharge temperature sensor, the indoor heat exchanger sensor, the outdoor heat exchanger sensor, and the outdoor temperature sensor.
. MANUAL AUTO OPERATION (Indoor unit body operation) If MANUAL AUTO Button is set, the operation is controlled as shown in Table13. If the remote control is lost or battery power dissipated, this function will work without the remote control. (Table13) OPERATION MODE FAN CONT. MODE TIMER MODE SETTING TEMP. SETTING LOUVER SWING ECONOMY Manual auto operation Auto changeover Auto Continuous (No timer setting available) 75.
20. DEFROST OPERATION CONTROL 1. CONDITION OF STARTING THE DEFROST OPERATION The defrost operation starts as shown in the following Table 16. (Table 16 : Condition of starting Defrost Operation) Compressor integrating operation time Normal defrost Less than 25 minutes More than 25 minutes Outdoor heat exchanger temp. < = 1.4°F (-17°C) (at outside air temp. > 14°F (-10°C)) = Does not operate Outdoor heat exchanger temp. < = Outside air temp.- 12.6°F (7°C) or Outdoor heat exchanger temp.
3. Defrost Flow Chart The defrosting shall proceed by the integrating operation time, outdoor temperature and outdoor heat exchanger temperature as follows. Heating operation start : Compressor ON (Not defrosted for 10 minutes) Integrating defrost Normal defrost Outside air temp. = > 14°F (-10°C) Outdoor HEX temp. Below 1.4°F (-17°C) Outside air temp. < 14°F (-10°C) Intermittent operation Compressor OFF count : 40 times Outdoor HEX temp. - Outside air temp. Below - 12.6°F(7°C) or Outdoor HEX temp.
21. OFF DEFROST OPEARTION CONTROL When operation stops in the [Heating operation] mode, if frost is adhered to the outdoor unit heat exchanger, the defrost operation will proceed automatically. In this time, if indoor unit defrost lamp lighting, the outdoor unit will allow the heat exchanger to defrost, and then stop. 1. OFF DEFROST OPERATION CONDITION In heating operation, the outdoor heat exchanger temperature is less than 24.
22. VARIOUS PROTECTIONS 1. DISCHARGE GAS TEMPERATURE OVERRISE PREVENSION CONTROL The discharge gas thermosensor (discharge thermistor : Outdoor side) will detect discharge gas temperature. When the discharge temperature becomes higher than Temperature ,the compressor frequency is decreased 20rps, and it continues to decrease the frequency for 20rps every 120 seconds until the temperature becomes lower than Temperature .
3. ANTIFREEZING CONTROL (Cooling and Dry mode) The compressor frequency is decrease on cooling & dry mode when the indoor heat exchanger temperature sensor detects the temperature lower than Temperature . Then, the anti-freezing control is released when it becomes higher than Temperature . (Table19 : Anti-freezing Protection Operation / Release Temperature) Outdoor temperature Over than 50°F(10°C) *1 or 53.6°F(12°C) *2 Less than 50°F(10°C) *1 or 53.6°F(12°C) *2 Temperature Temperature 44.6°F (7°C) 39.
R410A WALL MOUNTED type INVERTER 2 .
2. TROUBLESHOOTING 2-1 ERROR DISPLAY 2-1-1 WIRED REMOTE CONTROLLER DISPLAY (OPTION) 1. SELF - DIAGNOSIS When "Er" in Temperature Display is displayed, inspection of the air conditioning system is necessary. Please consult authoilzed service personnel. Unit number (usually 0) Error code SU MO TU WE TH FR SA ex.
2. ERROR CODE HISTORY DISPLAY Up to 16 memorized error codes may be displayed for the indoor unit connected to the remote controller. 1. Stop the air conditioner operation. 2. Press the SET TEMPERATURE buttons or more to start the self-diagnosis. , , [ON/OFF] simultaneously for 3 seconds Error code Error history number SU MO TU WE TH FR SA 3. Press the SET TEMPERATURE button to select the error history number. Lower 0 F 1 E Raise 2ı d 3 c 4 b 5 A 6 9 7 8 4.
2-1-3 INDOOR UNIT DISPLAY 1. ERROR DISPLAY Operation lamp (Green) Timer lamp (Orange) Economy lamp (Green) Trouble shooting Serial communication error 1 times flash 1 times flash Continuous flash 1 Remote controller communication error 1 times flash 2 times flash 2 Indoor unit main PCB error 3 times flash 2 times flash 3 Manual auto switch error 3 times flash 5 times flash 4 Room temperature sensor error 4 times flash 1 times flash 5 Indoor unit Heat Ex.
2-2 TROUBLE SHOOTING WITH ERROR CODE Trouble shooting 1-1 OUTDOOR UNIT Error Method: Serial communication error (Serial Reverse Transfer Error) Indicate or Display: Outdoor Unit : No indication Indoor Unit : Operation lamp: 1 time Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash.
Indicate or Display: Trouble shooting 1-2 INDOOR UNIT Error Method: Serial communication error (Serial Forward Transfer Error) Outdoor Unit : No indication Indoor Unit : Operation lamp: 1 time Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash. ERROR CODE : [E : 11] Detective details: Detective Actuators: When the outdoor unit cannot receive the serial signal from Indoor unit more than 10seconds. Indoor unit Controller PCB Indoor unit Fan motor Forecast of Cause: 1. Connection failure 2.
Trouble shooting 2 INDOOR UNIT Error Method: Indicate or Display: Remote controller communication error Outdoor Unit : No indication Indoor Unit : Operation lamp: 1 time Flash, Timer lamp: 2 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 12] Detective Actuators: Detective details: Indoor unit Controller PCB Wired Remote Control When the indoor unit cannot receive the signal from Wired Remote Control more than 1minute during normal operation. Forecast of Cause: 1.
Trouble shooting 3 INDOOR UNIT Error Method: Indicate or Indicate orDisplay: Display: Indoor unit main PCB error Outdoor Unit : No indication Indoor Unit : Operation lamp: 3 times Flash, Timer lamp: 2 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 32] Detective Actuators: Detective details: Indoor unit Controller PCB When power is on and there is some below case. 1. When model information of EEPROM is incorrect. 2. When the access to EEPROM failed. Forecast of Cause: 1.
Trouble shooting 4 INDOOR UNIT Error Method: INDOOR UNIT Manual auto switch error Indicate or Display: Detective Actuators: Detective details: Outdoor Unit : No indication Indoor Unit : Operation lamp: 3 times Flash, Timer lamp: 5 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 35] When the Manual Auto Switch becomes ON for consecutive 60 or more seconds. Indoor unit Controller PCB Indicator PCB Manual auto switch Forecast of Cause : 1. Manual auto switch failure 2.
Indicate or Display: Trouble shooting 5 INDOOR UNIT UNIT Error Method: Outdoor Unit : No indication Indoor Unit : Operation lamp: 4 times Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash. ERROR CODE : [E : 41] Room Temperature Sensor Error Detective details: Detective Actuators: Indoor unit Controller PCB Room Temperature Thermistor When Room Temperature Thermistor open or short-circuit is detected. Forecast of Cause : 1. Connector connection failure 2.Thermistor failure 3.
Indicate or Display: Trouble shooting 6 INDOOR UNIT Error Method: INDOOR UNIT Indoor unit Heat Ex. sensor error Outdoor Unit : No indication Indoor Unit : Operation lamp: 4 times Flash, Timer lamp: 2 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 42] Detective Actuators: Detective details: When Heat Ex. Temperature Thermistor open or short-circuit is detected. Indoor unit Controller PCB Heat Ex. temperature thermistor Forecast of Cause : 1. Connector connection failure 2.
Trouble shooting 7 INDOOR UNIT Error Method: Indicate or Display: Indoor unit fan motor error Outdoor Unit : No indication Indoor Unit : Operation lamp: 5 times Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash. ERROR CODE : [E : 51] Detective Actuators: Detective details: Indoor unit Controller PCB Indoor unit fan motor When the condition that actual frequency of Indoor Fan is below 1/3 of target frequency is continued more than 56 seconds. Forecast of Cause: 1. Fan rotation failure 2.
Trouble shooting 8 OUTDOOR UNIT Error Method: Indicate or Indicate orDisplay: Display: Outdoor unit main PCB error Outdoor Unit : No indication Indoor Unit : Operation lamp: 6 times Flash, Timer lamp: 2 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 62] Detective Actuators: Detective details: Outdoor unit Main PCB Access to EEPROM failed due to some cause after outdoor unit started. Forecast of Cause: 1.
Trouble shooting 9 OUTDOOR UNIT Error Method: INDOOR UNIT PFC circuit error Detective Actuators: Indicate or Display: Outdoor Unit : No indication Indoor Unit : Operation lamp: 6 times Flash, Timer lamp: 4 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 64] Detective details: When inverter output DC voltage is higher than 415V for over 3 seconds, the compressor stops. If the same operation is repeated 5 times, the compressor stops permanently. Outdoor unit Main PCB Forecast of Cause : 1.
Trouble shooting 10 OUTDOOR UNIT Error Method: IPM error Detective Actuators: Outdoor unit Main PCB Compressor Indicate or Display: Outdoor Unit : LED 0.5sec ON/ 0.5sec OFF Indoor Unit : Operation lamp: 6 times Flash, Timer lamp: 5 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 65] Detective details: When more than normal operating current to IPM in Main PCB flows, the compressor stops.
Indicate or Display: Trouble shooting 11 OUTDOOR UNIT Error Method: INDOOR UNIT Discharge thermistor error Outdoor Unit : LED 0.1sec ON/ 0.1sec OFF Indoor Unit : Operation lamp: 7 times Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash. ERROR CODE : [E : 71] Detective Actuators: Detective details: When Discharge pipe temperature thermistor open or short-circuit is detected at power ON or while running the compressor.
Indicate or Display: Trouble shooting 12 OUTDOOR UNIT Error Method: Outdoor unit Heat Ex. sensor error Detective Actuators: Outdoor unit Main PCB Heat exchanger temperature thermistor Outdoor Unit : LED 0.1sec ON/ 0.1sec OFF Indoor Unit : Operation lamp: 7 times Flash, Timer lamp: 3 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 73] Detective details: When Heat exchanger temperature thermistor open or short-circuit is detected at power ON or while running the compressor.
Indicate or Display: Trouble shooting 13 OUTDOOR UNIT Error Method: Outdoor Unit : LED 0.1sec ON/ 0.1sec OFF Indoor Unit : Operation lamp: 7 times Flash, Timer lamp: 4 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 74] Outdoor thermistor error Detective details: Detective Actuators: Outdoor unit Main PCB Outdoor temperature thermistor When Outdoor temperature thermistor open or short-circuit is detected at power ON or while running the compressor. Forecast of Cause : 1.
Trouble shooting 14 Indicate or Display: OUTDOOR UNIT Error Method: Outdoor Unit : LED 2sec ON/ 2sec OFF Indoor Unit : Operation lamp: 8 times Flash, Timer lamp: 4 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 84] Current sensor error Detective details: Detective Actuators: Outdoor unit Main PCB When Input Current Sensor has detected 0A, while Inverter Compressor is operating at higher than 56rps, after 1minute upon starting the Compressor.
Trouble shooting 15 OUTDOOR UNIT Error Method: Indicate or Display: Trip detection Outdoor Unit : LED 0.1sec ON/ 2sec OFF Indoor Unit : Operation lamp: 9 times Flash, Timer lamp: 4 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 94] Detective Actuators: Detective details: Outdoor unit Main PCB Compressor "Protection stop by overcurrent generation after inverter compressor start processing completed'' generated consecutively 10 times.
Trouble shooting 16 OUTDOOR UNIT Error Method: Indicate or Display: Compressor motor control error Outdoor Unit : LED 0.1sec ON/ 2sec OFF Indoor Unit : Operation lamp: 9 times Flash, Timer lamp: 5 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 95] Detective Actuators: Detective details: Outdoor unit Main PCB Compressor While running the compressor, if the detected rotor location is out of phase with actual rotor location more than 90°, the compressor stops.
Indicate or Display: Trouble shooting 17 OUTDOOR UNIT Error Method: Outdoor unit fan motor error Outdoor Unit : LED 5sec ON/ 5sec OFF Indoor Unit : Operation lamp: 9 times Flash, Timer lamp: 7 times Flash Economy lamp: Continuous flash. ERROR CODE : [E : 97] Detective Actuators: Detective details: When outdoor fan rotation speed is less than 100rpm in 20 seconds after fan motor starts, fan motor stops.
Trouble shooting 18 INDOOR UNIT Error Method: 4-way valve error Detective Actuators: Indoor unit Controller PCB Heat Ex. temperature thermistor Room temperature thermistor 4-way valve Indicate or Display: Outdoor Unit : No indication Indoor Unit : Operation lamp: 9 times Flash, Timer lamp: 9 times Flash Economy lamp: Continuous flash.
Trouble shooting 19 OUTDOOR UNIT Error Method: INDOOR UNIT Discharge temperature error Detective Actuators: Indicate or Display: Outdoor Unit : Continuously lighting Indoor Unit : Operation lamp: 10 times Flash, Timer lamp: 1 time Flash Economy lamp: Continuous flash. ERROR CODE : [E : A1] Detective details: Outdoor unit Main PCB Discharge pipe temperature thermistor When the discharge temperature becomes higher than 230°F (110°C), the compressor stops.
2-3 TROUBLE SHOOTING WITH NO ERROR CODE Trouble shooting 20 Forecast of Cause: Indoor Unit - No Power 1. Power Supply failure 2. External cause 3. Electrical Components defective Check Point 1 : Check Installation Condition Isn’t the breaker down? Check loose or removed connection cable. >>If abnormal condition is found, correct it by referring to Installation Manual or Data & Technical Manual.
Trouble shooting 21 Forecast of Cause: Outdoor Unit - No Power 1. Power Supply failure 2. External cause 3. Electrical Components defective Check Point 1 : Check Installation Condition Isn’t the breaker down? Check loose or removed connection cable. >>If abnormal condition is found, correct it by referring to Installation Manual or Data & Technical Manual.
Trouble shooting 22 Forecast of Cause: No Operation (Power is ON) 1. Setting/ Connection failure 2. External cause 3. Electrical Component defective Check Point 1 : Check indoor and outdoor installation condition Indoor Unit - Check incorrect wiring between Indoor Unit - Remote Control. Or, check if there is an open cable connection.
Trouble shooting 23 No Cooling / No Heating Forecast of Cause: 1. Indoor Unit error 2. Outdoor Unit error 3. Effect by Surrounding environment 4. Connection Pipe / Connection Wire failure 5. Refrigeration cycle failure Check Point 1 : Check Indoor Unit Does Indoor Unit FAN run on HIGH FAN? Is Air Filter dirty? Is Heat Exchanger clogged? Check if Energy save function is operated.
Trouble shooting 24 Abnormal Noise Forecast of Cause : 1. Abnormal installation (Indoor/ Outdoor) 2. Fan failure (Indoor/ Outdoor) 3. Compressor failure (Outdoor) Diagnosis method when Abnormal Noise is occurred Abnormal noise is coming from Indoor Unit. (Check and correct followings) Abnormal noise is coming from Outdoor Unit.
2-4 SERVICE PARTS INFORMATION SERVICE PARTS INFORMATION 1 Compressor Diagnosis method of Compressor ( If Outdoor Unit LED displays Error, refer to Trouble shooting ) Does not start up Is there open or loose connection cable? Check Main PCB, connection of Compressor, and winding resistance. (Refer to the next page).
SERVICE PARTS INFORMATION 2 Inverter Compressor Check Point 1 : Check Connection Check terminal connection of Compressor (loose or incorrect wiring) Terminal cover opened C(W) (BLACK) S(V) (RED) R(U) (WHITE) Terminal cover opened C(T) C(W) (BLACK) (BLACK) R(U) S(V) (RED) (WHITE) AOU9RLFW AOU12RLFW Check Point 2 : Check Winding Resistance Check winding resistance of each terminal If the resistance value is 0 or infinite, replace Compressor. C AOU9RLFW Resistance Value : 2.
SERVICE PARTS INFORMATION 3 Outdoor unit Electronic Expansion Valve ( EEV ) Check Point 1 : Check Connections Check connection of connector (CN40) ( Loose connector or open cable ) CN40 1 2 3 4 5 6 RED BLUE ORANGE YELLOW WHITE EXPANSION VALVE COIL EV Check Point 3 : Check Voltage from Main PCB. Check Point 2 : Check Coil of EEV Remove connector, check each winding resistance of Coil. Read wire Orange - Red DC If it does not appear, replace Main PCB.
SERVICE PARTS INFORMATION 4 Indoor unit fan motor Check Point 1 : Check rotation of Fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) >>If Fan or Bearing is abnormal, replace it. Check Point 2 : Check resistance of Indoor Fan Motor Refer to below. Circuit-test "Vm" and "GND" terminal. (Vm: DC voltage, GND: Earth terminal) >>If they are short-circuited (below 300 k ), replace Indoor fan motor and Controller PCB.
R410A WALL MOUNTED type INVERTER 3 .
3-1. FUNCTION SETTING 3-1-1 INDOOR UNIT Follow the instructions in the Local Setup Procedure, which is supplied with the remote control, in accordance with the installed condition. After the power is turned on, perform the Function Setting on the remote control. The settings may be selected between the following two: Function Number or Setting Value. Settings will not be changed if invalid numbers or setting values are selected. 1-1.
1-4. Setting the Auto Restart Enable or disable automatic system restart after a power outage. ( Factory setting) Setting Description Yes No Function Number Setting Value 00 40 01 1-5. Setting the Indoor room temperature sensor switching function (Only for Wired remote controller) The following settings are needed when use the control by Wired remote controller temperature sensor.
3-1-2 Procedures to change the Function Setting for wireless RC This procedure changes to the function settings used to control the indoor unit according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. After the power is turned on, perform the "FUNCTION SETTING" according to the installation conditions using the remote controller. Settings will not be changed if invalid numbers or setting values are selected.
Custom code setting for remote controller (1) Press the MODE button for more then 5 seconds. (2) Press the SET TEMP. ( ) ( ) buttons to change the signal code between Match the code on the display to the air conditioner signal code. (initially set to (3) Press the MODE button. (Return to normal display) CAUTION If you change the setting of Fanction Number and Setting Value after setting custom code in remote controller, please set custom code in remote controller again.
3-2. Thermistor Resistance Values 3-2-1 INDOOR UNIT Room temperature thermistor Temp ( C) -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 Resistance(k ) Voltage(V) 58.2 44.0 33.6 25.9 20.2 15.8 12.5 10.0 8.0 6.5 5.3 4.4 0.73 0.93 1.15 1.39 1.66 1.94 2.22 2.50 2.77 3.03 3.27 3.49 Indoor heat exchanger thermistor Temp ( C) -30.0 -25.0 -20.0 -15.0 -10.0 -5.0 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 55.0 60.0 63.0 Resistance(k ) Voltage(V) 1131.9 804.5 579.6 422.9 312.3 233.
1116,Suenaga,Takatsu-ku,Kawasaki 213-8502,Japan Sep.
