LG LSHD3080ST Service Manual Download Page 33

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COmPONENT REPLACEmENT

DC7700BL / DC9700BL WIFI INTERFACE PCB REmOVAL

Step 1. Remove the mesh filters.
Step 2. Take out the WiFi cover by loosening two screws
Step 3. Remove the wires on the WiFi interface PCB.

Step 4. Follow the below arrow direction to take out the WiFi interface PCB.

* Follow these steps in reverse to reassemble the part.

Summary of Contents for LSHD3080ST

Page 1: ... SERVICE MANUAL MODEL SHD3689BD LSHD3089BD LSHD3680ST LSHD3080ST CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL70192302 August 2017 Printed in Korea Internal Use Only ...

Page 2: ...9 Parts of the range hood 14 PRODUCT OVERVIEW 15 Parts List 15 Touch Controls Features 16 1 Power Delay Off Button 16 2 Speed Selection Button 16 3 Lights Button 17 4 Display Indicators 17 Wiring Diagram 18 COMPONENT LOCATIONS 19 COMPONENT REPLACEMENT 20 3 15 DC7700BL DC9700BL Blower Removal 20 22 DC7700BL DC9700BL Damper Removal 23 DC7700BL DC9700BL Duct Cover Bracket Removal 24 25 DC7700BL DC970...

Page 3: ... DC7700BL DC9700BL Switch Assembly Removal 31 32 DC7700BL DC9700BL WiFi interface PCB Removal 33 EXPLODED VIEW 34 ...

Page 4: ...RE DEPARTMENT b NEVER PICK UP A FLAMING PAN You may be burned c DO NOT USE WATER including wet dishcloths or towels a violent steam explosion will result d Use an extinguisher ONLY if 1 You know you have a Class ABC extinguisher and you already know how to operate it 2 The fire is small and contained in the area where it started 3 The fire department is being called 4 You can flght the fire with y...

Page 5: ...ck drafting Follow the heating equipment manufacturer s guideline and safety standards such as those published by the National Fire Protection Association NFPA and the American Society for Heating Refrigeration and Air Conditioning Engineers ASHRAE and the local code authorities c When cutting or drilling into wall or ceiling do not damage electrical wiring and other hidden utilities d Ducted fans...

Page 6: ...installation is adequate and in conformance with National Electrical Code ANSI NFPA 70 latest edition or CSA standards C22 1 94 Canadian Electrical Code Part 1 and C22 2 No 0 M91 latest edition and all local codes and ordinances If codes permit and a separate ground wire is used it is recommended that a qualified electrician determine that the ground path is adequate Do not ground to a gas pipe Ch...

Page 7: ... Mesh type dishwasher safe Exhaust Vertical 6 inch Exhaust Horizontal N A Total Connect Load 120 Vac 60 Hz 4 Amp maximum Lights 12 Vac 9 W LED Model Specific Model Number DC7700 DC9700 Lights 1 Filters 2 Exhaust Outputs 1 Weight Specications Model Number Weight DC7700 52 lbs 24 kg DC9700 56 lbs 26 kg ...

Page 8: ... 8 PRODUCT SPECIFICATIONS Top Dimensions 38 1cm 15 Model A B C LSHD3089BD LSHD3080ST 76 cm 30 68 5 cm 26 15 16 56 cm 22 1 6 LSHD3989BD LSHD3980ST 90 cm 36 68 5 cm 26 15 16 56 cm 22 1 6 B A C ...

Page 9: ...higher than 34 It is important to install the hood at the proper mounting height Hoods mounted too low could result in heat damage and fire hazard while hoods mounted too high will be hard to reach and will lose its performance and efficiency If available also refer range manufacturer s height clearance requirements and recommended hood mounting height above range DAMAGE SHIPMENT INSTALLATION Plea...

Page 10: ...r satisfactory air movement the total duct length sho uld not e x ceed 100 equivalent feet Duct pieces Equivalent number length x used Total 3 1 4 x 10 Rect to 6 round transition 5 Ft x Ft 3 1 4 x 10 Rect to 6 round transition 90 elbow 20 Ft x Ft 6 round to 3 1 4 x 10 rect transition 1 Ft x Ft 6 round to 3 1 4 x 10 rect transition 90 elbow 16 Ft x Ft 7 round to 3 1 4 x 10 rect transition 8 Ft x Ft...

Page 11: ...rk only Fasten all connections w sheet metal screws and tape all joints with Silver Tape or Duct Tape Some Ducting Options Roof Pitch w Flashing Cap blower housing side wall cap w gravity damper Soffit or crawl space blower housing ductless recirculating QLM _ITT KIX _ OZI Q a LI blower housing Roof Pitch w Flashing Cap side wall cap w gravity damper Soffit or crawl space blower housing ductless r...

Page 12: ...er or time delay fuse Wiring must be 2 wire w ground Please also refer Electrical Diagram labeled on product Cable Lock A cable locking connector not supplied might also be required by local codes Check with local requirements and codes purchase and install appropriate connector if necessary Cable Lock WARNING All Electrical work must by performed by qualified electrician or person with similar te...

Page 13: ...s and hand tighten each screw Fig A1 Secure a third M4 X 11 2 screw through inside of hood into wall for extra support Fig A2 8 Center and attach duct cover mounting bracket to wall just below the celling or soffit using 2 M3 X 1 screws 9 Install electrical and duct work Seal duct work with aluminum doct tape 10 Power up hood and check for leaks around duct tape 11 Place telescopic duct covers ont...

Page 14: ... 14 PARTS OF THE RANGE HOOD 1 Hood 2 ICON Touch Control Panel 3 LED Strip Light 4 Mesh Filter 5 Side Panel Only for DC9700BL Parts of the range hood ...

Page 15: ... 15 PARTS OF THE RANGE HOOD PRODUCT OVERVIEW Parts List Manual Hood Duct cover bracket Manual Duct cover Hardware package Content of Hardware package M6 x 1 4 M4 x 8 2 Wire Caps 3 M6 x 1 1 2 4 ...

Page 16: ...ld the button for three seconds The fan will change to speed 1 and the 5 minute delay off timer will start LEDs will illuminate and slowly blink in accordance with the time remaining until the fan and lights automatically turn off Pressing the button while the Delay Off Function is enabled will turn the hood off and cancel the Delay Off Function 2 SPEED SELECTION BUTTON Fan Speed Decrease Button P...

Page 17: ...timer has been reset Charcoal Filter Replace Indicator disabled by default must be enabled if recirculating hood To enable Charcoal Filter Replacement Reminder With hood off hold button and button simultaneously for two seconds All LED indicators will blink two times confirming the Charcoal Filter Replace Reminder is disabled To disable Charcoal Filter Replacement Reminder With hood off hold butto...

Page 18: ...gram 18 PARTS OF THE RANGE HOOD Models Volts HZ MAX Amps LSHD3689BD LSHD3089BD 120 60 Single Motor 4 LSHD3680ST LSHD3080ST REMARKS CONDENSER 12 5 12 5uF 250VAC FIT AC120V 60Hz Wiring Diagram Single Blower Models ...

Page 19: ... 19 COMPONENT LOCATIONS Component Locations Baffle Filter Hood LED Strip ICON Touch Control Collar Damper Power Cord ...

Page 20: ...DC7700BL DC9700BL Blower Removal 20 COMPONENT REPLACEMENT Step 1 Loosen ten screws by taking out the electronic bracket and blower cover Step 2 Loosen the four screws to remove the main PCB box cover ...

Page 21: ... 21 COMPONENT REPLACEMENT Step 3 Disassemble the blower wire from main PCB Step 4 Loosen the four screws on the blower brackets ...

Page 22: ... 22 COMPONENT REPLACEMENT Step 5 Loosen the four screws on the blower housing Step 6 Take out the blower Follow these steps in reverse to reassemble the part ...

Page 23: ... 23 COMPONENT REPLACEMENT DC7700BL DC9700BL Damper Removal Step 1 Follow the below arrow direction to take out the brackets and damper Follow these steps in reverse to reassemble the part ...

Page 24: ... 24 COMPONENT REPLACEMENT DC7700BL DC9700BL Duct Cover Bracket Removal Step 1 Remove the screws for securing the duct cover_upper Step 2 Slide the duct cover_upper towards ground ...

Page 25: ... 25 COMPONENT REPLACEMENT Step 3 Take out the duct covers and loosen the screws for securing the duct cover bracket to remove the duct cover bracket Follow these steps in reverse to reassemble the part ...

Page 26: ...0BL DC9700BL Filter Removal Step 1 Follow the below arrows direction to push in on filter handle Step 2 Follow the below arrow direction to remove filter by pulling away from hood Follow these steps in reverse to reassemble the part ...

Page 27: ...L LED strip Removal Step 1 Remove the mesh filter and light panel Step 2 Follow the below arrow direction to take out the cap of LED strip and push the LED strip toward inside of light panel Follow these steps in reverse to reassemble the part ...

Page 28: ...ose four screws for securing left side panel and right side panel Only for DC9700BL two screws for each side Step 3 Follow the below arrow direction to take out the light panel Follow these steps in reverse to reassemble the part DC7700BL DC9700BL Light Panel Removal ...

Page 29: ...9 COMPONENT REPLACEMENT DC7700BL DC9700BL Main PCB Removal Step 1 Take out the electronic bracket Step 2 Loose the four screws for main PCB box Electronic Bracket Step 3 Loose the four screws for main PCB ...

Page 30: ... 30 COMPONENT REPLACEMENT Step 4 Take out the main PCB Follow these steps in reverse to reassemble the part ...

Page 31: ... 31 COMPONENT REPLACEMENT DC7700BL DC9700BL Switch Assembly Removal Step 1 Remove the two screws for switch assembly Step 2 Slider the switch assembly to left ...

Page 32: ...T REPLACEMENT Step 3 Turn and make the switch surface face toward ground Step 4 Turn the wire and lie down the switch assembly then take out the switch assembly Follow these steps in reverse to reassemble the part ...

Page 33: ...oval Step 1 Remove the mesh filters Step 2 Take out the WiFi cover by loosening two screws Step 3 Remove the wires on the WiFi interface PCB Step 4 Follow the below arrow direction to take out the WiFi interface PCB Follow these steps in reverse to reassemble the part ...

Page 34: ...EXPLODED VIEW EV 25 26 27 28 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 23 22 19 21 24 20 MODEL Customer Model Product Code SVC Model ...

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