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Pioneer WYD009AL3JAR-L, Service Manual

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WALL 

MOUNTED 

SPLIT-TYP

SERVICE MANUAL

                                                                 

 No.TE1307

                                           

Models:

WYD009AL3JAR-L

WYD012AL3JAR-L

WYD018GL3JAR-L

WYD024GL3JAR-L

1. IMPORTANT NOTICE··························· 
2. OPERATION DETAILS·························· 
3. ELECTRICAL SCHEMATIC DIAGRAM····· 
4. EXPLOSION VIEW······························ 
5. PARTS LIST·······································   

WALL MOUNTED SPLIT-TYPEAIR CONDITIONERS 

CONTENTS: 

1
2

11
13
16

Summary of Contents for WYD009AL3JAR-L

Page 1: ... No TE1307 Models WYD009AL3JAR L WYD012AL3JAR L WYD018GL3JAR L WYD024GL3JAR L 1 IMPORTANT NOTICE 2 OPERATION DETAILS 3 ELECTRICAL SCHEMATIC DIAGRAM 4 EXPLOSION VIEW 5 PARTS LIST WALL MOUNTED SPLIT TYPEAIR CONDITIONERS CONTENTS 1 2 11 13 16 ...

Page 2: ...not be responsible for the interpretation of this information nor can it assume any liability in connection with its use The information specifications and parameter are subject to change due to technical modification or improvement without any prior notice The accurate specifications are presented on the nameplate label How to order spare parts To have your order filled promptly and correctly ple...

Page 3: ...ote controller 6 2 5 3 7 1 Air Conditioner Service Manual Operation Details Remote Control The remote controller is not preset as Cooling Only Air Conditioner or Heat Pump by manufacturer Each time after the remote controller replace batteries or is energized the arrowhead will flash on the front of Heat or Cool on LCD of the remote controller User can preset the remote controller type depending o...

Page 4: ...ressor Outdoor fan OFF when the indoor pipe temperature is ı Outdoor fan ON when the indoor pipe temperature is İ118 4 Compressor OFF when the indoor pipe temperature is ı Compressor ON when the indoor pipe temperature is İ118 4 2 I Feel Mode Operation 1 When the I Feel mode is selected the operation mode and initial set temperature are determined by the initial room temperature at start up of the...

Page 5: ...setting temperature the system will set the temperature at automatically with the AUTO FAN speed 2 When selecting the HEATING mode operation the system will operate according to the setting by the remote controller and the operation is as following Set Temp ˇ1 8 Set Temp ˉ1 8 Room Temp Time More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min Compressor ON OFF ON OFF ON ...

Page 6: ... the IPT is less than for 2 minutes When the defrosting operation time on this condition exceeds 8 minutes it will terminate C After the compressor operates continuously for 20 minutes and the IPT is less than 73 4 or from the last time of defrosting operation is 50 minutes or more interval When the defrosting operation time on this condition exceeds 10 minutes it will terminate z When the JC isn ...

Page 7: ...e the set temperature will be raised by 1 1 hour later and by 2 hour later z When selecting HEATING operation with SLEEP mode the set temperature will be dropped by 1 1 hour later and 2 hour later z After the System operates in SLEEP mode for 8 hours it will stop automatically 9 Fan motor control 1 Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency s...

Page 8: ...on and then set to the desired angle The positioning is decided as follows z When the ON OFF button is pressed z When the vane control is change from AUTO to MANUAL z When the SWING is finished z When the test run starts z When the power supply turns ON 3 The auto vane changes as follows by pressing the VANE CONTROL button 4 VANE AUTO mode In vane auto mode the microprocessor automatically determi...

Page 9: ...pressed or a button on the remote controller is pressed and normal operation will start NOTE Do not press the EMERGEMCY Operation switch during normal operation 14 AUTO RESTART Function Option 1 When the indoor unit is controlled with the remote controller the operation mode set temperature and the fan speed are memorized by the indoor electric control PCB The AUTO RESTART function sets to work th...

Page 10: ...l of remoter controller except the signal of shut off When the system checks the voltage is 220V and the delay control is finished it operates at normal again z When the indoor fan motor is failure the compressor is stopped the outdoor fan and indoor fan is stopped and display the failure The system doesn t receive the signal of remoter controller except the signal of shut it off d Display Of The ...

Page 11: ...Wiring diagram Model 5 5 Indoor unit Outdoor unit ...

Page 12: ...Wiring diagram Model 5 Indoor unit Outdoor unit ...

Page 13: ...Wiring diagram Model 5 Indoor unit Outdoor unit ...

Page 14: ... motor is properly mounted If the blower is spinning freely and E6 code is still displayed change the fan motor If this does not resolve the problem change the indoor unit s controller card Symptom HEAT Mode is missing on the remote control screen Remote skips the heat mode Reason Remote controller was erroneously setup as cooling only Solution Reset the remote controller Remove and reinsert the b...

Page 15: ...heck for operating pressures and assure the system has no refrigerant leaks Symptom System does not start cooling or heating as soon as it is started Reason System is in protection time delay mode Solution When the system is started the compressor does not start immediately There is a 3 minute time delay for protection Symptom Indoor unit seems totally dead No lights Reason Power connection from t...

Page 16: ...he system will stop defrosting and switch to heating mode again Additionally system cannot operate in heating mode at outdoor temperatures below 15F which will be in efficient and causes more frequent freezing than normal Otherwise check for low refrigerant charge and measure the pressures and obtain proper levels Clean the coil if needed Symptom Circuit breaker tripping Reason Damaged breaker low...

Page 17: ...door unit It should be always 110 120V b Check the voltage between the L and N terminals on the outdoor unit It should be always 110 120V c Check the voltage between two L terminals left and right on the outdoor unit It should always 0 V d For the compressor to run the voltage between the 1 and N terminals at BOTH the outdoor and indoor units terminal blocks must be measured as 110 120 VAC e For t...

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