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3. TROUBLESHOOTING GUIDE

Refer to WIRING CONNECTION DIAGRAM.

 

 

Replace MOTOR HEATER ASSEMBLY

 

< TROUBLE > 

< CHECK > 

< REMEDY > 

Main body is  
not operated 

<CHECK POWER CORD> 

Check the conductivity of power cord 

<CHECK MAIN SWITCH> 

Check the conductivity between the terminal 1  

and 4 by setting  

the MAIN SWITCH to Position 1  

(Figure 1) 

Replace the  

MAIN SWITCH 

Replace the  

MOTOR HEATER 

ASSEMBLY

 

NG 

OK 

NG 

OK 

Replace the  

MOTOR HEATER 

ASSEMBLY

 

Lead Wire (Yellow) 

Lead Wire (Red) 

Lead Wire (Gray) 

Lead Wire (Orange) 

Main Switch

 

Figure 1 

Control point  

Thermistor must  

be placed  at  

the center of hole 

Thermistor 

<CHECK TEMPERATURE SWITCH> 

Check the conductivity between the terminal 1  

and 4 by setting  

the TEMPERATURE SWITCH to Position 1 

(Figure 4) 

Replace the  

TEMPERATURE SWITCH 

NG 

Figure 4 

Replace PRINTED CIRCUIT ASSEMBLY 

OK 

Figure 2 

For EH-NE82 and 84 only 
 

Advance heat protection mode is not 
operated or not operated follow spec  

(Figure 2) 

 
*Air keep switching between hot and cold 

<

CHECK THERMISTOR> 

Check the position of thermistor 

(Figure 3) 

Adjust the position 

of thermistor follow 

control point 

NG 

OK 

Figure 3 

Environmental

Interval time (sec)

29.1 

º

C or more 2.0 ~ 4.5

5.0 ~ 8.0

temperature

Hot air

Cold air

23.9 

º

C or less

3.0 ~ 8.0

2.0 ~ 4.5

24 ~ 29 

º

C

2.0 ~ 6.0

2.0 ~ 5.5

*Check interval time after operate on this mode for 30 sec

 

OK 

Lead Wire (Black) 

Lead Wire (Brown) 

Lead Wire (Orange) 

Temperature switch

 

Summary of Contents for EH-NE84

Page 1: ...GE 1 Warning 2 2 Specifications 2 2 3 Troubleshooting Guide 3 3 4 Disassembly and Assembly Instructions 5 5 5 Wiring Connection Diagram 12 12 6 Schematic Diagram 13 13 7 Exploded View Replacement Parts List 14 15 Panasonic Corporation 2013 Unauthorized copying and distribution is a violation of law ...

Page 2: ...e solder will tend to splash when heated too high about 1100 F 600 Power source Power consumption II Hot Air volume without nozzle Air temperature without nozzle II Hot Dimensions Cord length Weight Supplied accessory 90 K in case of room temperature 30 C W 90mm x D 220mm x H 270mm without power cord and nozzle 2 Specifications AC 220 240 V 50 60 Hz Code L 605 615 655 685 1 7 m Approx 560g Set noz...

Page 3: ...HECK TEMPERATURE SWITCH Check the conductivity between the terminal 1 and 4 by setting the TEMPERATURE SWITCH to Position 1 Figure 4 Replace the TEMPERATURE SWITCH NG Figure 4 Replace PRINTED CIRCUIT ASSEMBLY OK Figure 2 For EH NE82 and 84 only Advance heat protection mode is not operated or not operated follow spec Figure 2 Air keep switching between hot and cold CHECK THERMISTOR Check the positi...

Page 4: ... Switch Hot air is not emitted CHECK COOL SWITCH BUTTON Check the conductivity between the terminal 1 and 2 by push and hold the COOL SWITCH BUTTON Figure 6 CHECK TEMPERATURE SWITCH Check the conductivity between the terminal 2 and 4 by setting the TEMPERATURE SWITCH to Position 2 Figure 5 Replace the MAIN SWITCH NG OK Replace the COOL SWITCH NG Cool Switch Button Lead Wire Orange Lead Wire Blue a...

Page 5: ...OUTLET RING and AIR OUTLET GRILL by rotating follow the direction below 2 Remove 3 TAPPING SCREWS by a cross slot screw driver then Remove AIR INLET RING 5 Take off HOUSING AB follow the figure below 3 Remove 2 TAPPING SCREWS at HOUSING A by flat blade screwdriver and 2 TORX SCREWS at HANDLE by Driver then remove HANDLE AB 6 Remove DISCHARGE COVER Counter clockwise rotation ...

Page 6: ...bly Instructions 7 Remove Ion Holder from DISCHARGE COVER as figure below 8 Take off MOTOR HEATER ASSEMBLY and PLATE SPRING from HOUSING B 9 Remove PRINTED CIRCUIT ASSEMBLY from MOTOR HEATER ASSEMBLY as figure below Unclip this 2 ribs Unclip this 2 ribs ...

Page 7: ...y Instructions 1 Install PRINTED CIRCUIT ASSEMBLY into MOTOR HEATER ASSEMBLY as figure below Lead wire for PCB must be lock with ribs of MOTOR HEATER ASSEMBLY as below Lead wire lock on this ribs No control color ...

Page 8: ...2 Install MAIN SWITCH PLATE AB and MAIN SWITCH HOLDER 3 Install Ion discharge in to DISCHARGE COVER Ribs of MAIN SWITCH HOLDER must fully lock with MAIN SWITCH 2 Ribs ...

Page 9: ...4 Assemble MOTOR HEATER ASSEMBLY COOL SWITCH PLATE and PLATE SRPING into HOUSING B Lead wire to Heater block assembly must not on this area Position of component must be as below ...

Page 10: ...5 Assemble DISCHARGE COVER DESIGN COVER into HOUSING B 6 Assemble HOUSING A then tightening 2 TORX SCREWS 7 Assemble AIR INLET RING and 3 TAPPING SCREWS TAPPING SCREWS 2 6 10 TORX SCREWS 3 0 12 ...

Page 11: ...8 Install a AIR OUTLET GRILL into AIR OUTLET RING Then install in to MAIN BODY with TAPPING SCREW 9 Install a FILTER FRAME ASSEMBLY clockwise rotation TAPPING SCREW 2 0 4 0 ...

Page 12: ...5 Wiring Connection Diagram ...

Page 13: ...Fixed Resistance R1 Fixed Resistance R2 Fixed Resistance R3 Power Cord Hi Voltage Circuit PCB Sensor Printed Circuit Board Diode Rectifier Main Switch O X X O I X X X X X X X X O O O X X O SW2 II O Specification Part name Symbol FCHW1 11 5 W m FCHW1 7 13 W m NCHW2 21 29 W m 80 5 C 15 A 250 V 142 C HV PCB Sensor PCB C1 C2 RHA RHB RHC RHD TH F1 R1 R2 R3 M 250VAC 15A 400 V 2A 250 V 10 A 0 22 µF 275 V...

Page 14: ...7 EXPLODED VIEW REPLACEMENT PARTS LIST 7 1 Exploded View for EH NE84 All parts are supplied from PMFTH AP through PLAP 14 3 18 4 7 10 8 9 17 16 6 11 12 13 15 5 1 2 ...

Page 15: ...84PCBW PRINTED CIRCUIT ASSEMBLY 1 11 EHNE84MSPBW MAIN SWITCH PLATE AB BLACK 1 12 EHNE84MSW MAIN SWITCH 1 2pcs PACK SET TUBE L 10mm 6 pcs 13 EHNE84MSHTW MAIN SWITCH HOLDER NATURAL 1 14 EHNE84HS615W HOUSING AB ASSEMBLY 1 FOR K615 14 EHNE84HS685W HOUSING AB ASSEMBLY 1 FOR K685 15 EHNE84T3012W TORX SCREW 3 0 12 2 1 16 EHNE84T2004W TAPPING SCREW 2 0 4 BLACK 1 17 EHNE84T2610W TAPPING SCREW 2 6 10 BLACK ...

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