GE DNCJ440EB Technical Service Manual Download Page 1 | Manualshive

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GE DNCJ440EB Technical Service Manual Download Page 1

GE Commercial SmartCard Reader Dryers

GE Commercial Laundry

TECHNICAL SERVICE GUIDE

MODEL SERIES

ELECTRIC AND GAS DRYERS

DNCJ440EB/DNCJ440GB (Bridgepoint Reader)

DNCK440EB/DNCK440

G

B (ESD Reader)

Pub 31-15526 06/02

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Summary of Contents for DNCJ440EB

Page 1: ...ommercial SmartCard Reader Dryers GE Commercial Laundry TECHNICAL SERVICE GUIDE MODEL SERIES ELECTRIC AND GAS DRYERS DNCJ440EB DNCJ440GB Bridgepoint Reader DNCK440EB DNCK440GB ESD Reader Pub 31 15526 06 02 ...

Page 2: ......

Page 3: ...Control Panel Field Service Mode 2 3 4 10 12 13 Table of Contents 15 16 18 26 Rating Plate Service Information Schematic Wiring Diagram Parts Pages Exploded Views Warranty Troubleshooting flowcharts Control Board Layout Basic Disassembly ...

Page 4: ...ch is valuable in troubleshooting any problems Resistances voltages and wiring colors are shown and can be used with a volt ohm meter to check circuitry and components The illustrations on the right provide graphic information on how to access the mini manual by removing 4 T 20H Torx screws from the top of the control panel and rolling it over on the top of the dryer The second illustration shows ...

Page 5: ...vice level required by the user The card is then inserted into the dryer reader port and the cycle is selected by the user and the card is adjusted to charge for usage The user can then replenish their card for the next usage at the ESD Value Transfer Machine or VTM for BridgePoint the SmartLaundryTM Cash2Card Value Add Terminal for all options contact BridgePoint at 1 800 562 5875 or ESD at 1 800...

Page 6: ...on for Alcove or Closet Bathroom or Bedroom Mobile or Manufactured Home for side and bottom exhaust They are completely covered in the product installation instructions FOR YOUR SAFETY WARNING Use only rigid metal or flexible metal 4 diameter ductwork for exhausting to the outdoors Never use plastic or other combustible easy to puncture ductwork This appliance must be properly grounded and install...

Page 7: ...urn and exhaust hood TURNS OTHER THAN 900 One turn of 450 or less may be ignored Two 450 turns should be treated as one 900 turn Each turn over 450 shold be treated as one 900 turn SEALING OF JOINTS All joints should be tight to avoid leaks The male lend of each section of duct must point away from dryer Do not assemble the ductwork with fasterners that extend into the duct They will serve to coll...

Page 8: ... The dryer comes ready for rear exhausting Refer to your installation instructions if space is limited and you need to exhaust from the sides or bottom of cabinet An example of standard rear exhaust vented at floor level is shown below ...

Page 9: ...IGHLIGHTS ELECTRICAL REQUIREMENTS ELECTRIC DRYER This dryer must be connected to an individual branch circuit protected by the required time delay fuses or circuit breakers A four or three wire single phase 120 240V or 120 208V 60 Hz 30 amp circuit is required If the electric supply doesn t meet the above specifications then call a licensed electrician GROUNDING INSTRUCTIONS This dryer must be con...

Page 10: ...HE TERMINAL BLOCK ELECTRIC 3 WIRE HOOK UP 1 Turn off the circuit breaker s 30 amp or remove the dryer s circuit fuse at the electrical box 2 Be sure the dryer cord is unplugged from the wall receptacle 3 Remove the power cord cover located at the back 4 Install 3 4 UL recognized strain relief to power cord entry hole Bring power cord through strain relief 5 Connect power cord as follows A Connect ...

Page 11: ...should lyou have questions on the installation of the plugged tapping Supply line is to be 1 2 in rigid pipe and equipped with an accessible shut off within 6 ft of and in the same room with the dryer Use pipe thread sealer compound appropriate for natural or LP gas or use Teflon Tape Connect flexible metal connector to dryer and gas supply Open shut off valve use commercial leak detector fluid an...

Page 12: ...ryer opening 2 Remove the four T 20H Torx screws from the control panel top 3 Remove screws for control panel bottom and lift off top Service the Cabinet Front 1 Remove screws from right and left corner of dryer door opening at top 2 Remove two screws from Front to Cabinet sides 3 Remove wiring harness connectors at lower left side of door tilt front out and lift off base Service the Drum 1 Remove...

Page 13: ...and Motor is shown Service the Heat Deflector 1 Remove top as previously described 2 Remove Front as previously described 3 Remove Drum as previously described 4 Access to Heat Deflector is shown Service the Drum Shaft and Bearing Retainer Assembly 1 Remove the Top Drum as described previously 2 Drum shaft ismounted to heat Deflector remove screws 3 Rear of cabinet view below shows bearing retaine...

Page 14: ... plug and set it aside Insert the appropri ate Model Selector harness and re apply power to the machine The LED display will show Fd Field Service Diagnostics when the service mode is entered When any keypad is pressed an audible beep will occur for 0 5 seconds The intial step is labeled step 0 The user entry into diagnostics causes the control to display Fd and all LEDs on the keypads to light up...

Page 15: ...13 ELECTRIC DRYER TROUBLESHOOTING ...

Page 16: ...14 GAS DRYER TROUBLESHOOTING ...

Page 17: ...440GB Gas Dryers WHITE 1 2 3 4 5 6 RED DARK BLUE WHITE YELLOW BROWN W WHITE PURPLE ORANGE BROWN BROWN MODEL SELECTOR BROWN L1 J 16 9 N 10 7 8 6 1 YELLOW RLY3 RLY2 RLY1 RLY5 RLY4 TRANSFORMER L3D DRYER 2A QC1 DS CN1 CN2 CN3 CN4 CN5 SW1 WHITE 1 2 3 4 5 6 RED DARK BLUE WHITE YELLOW ORANGE GRAY BLUE BLACK 7 ORANGE 7 ORANGE SEE SELECTOR PLUG CHART SEE SELECTOR PLUG CHART SELECTOR PLUG CHART ELECTRIC DRY...

Page 18: ...OR OVERLOAD PROTECTOR OUTER COIL 19 2 HEATER HOUSING INNER COIL 19 2 M2 M1 YELLOW YELLOW YELLOW PURPLE G8P TRANSFORMER WHITE YELLOW WHITE RED NO NC COM DOOR SWITCH BROWN W YELLOW WHITE SOLDER TRACES ON PC BOARD GANGED SWITCH LEGEND 1000 µf CAPACITOR 1000 µf CAPACITOR CARD READER 2 DARK BLUE RED DS ELECTRONIC DRYER POWER BOARD RED ΒΛΑΧΚ Caution Label all wires prior to disconnection when servicing ...

Page 19: ...ER BOARD N DOOR SWITCH NC NO N 2A L1 10 16 9 7 8 6 1 J COM TRANSFORMER POWER START RELAY K1 no BIAS RELAY K3 no GAS VALVE RELAY K4 no OUTLET BIAS RELAY K2 no GENTLE HEAT K5 no G8P G8P G5S G5S G8P TRIMMER SOLDER TRACES ON PC BOARD GANGED SWITCH LEGEND Caution Label all wires prior to disconnection when servicing the controls Wiring errors can cause improper and dangerous operation Verify proper ope...

Page 20: ...18 GAS CONTROL PANEL BLOWER ...

Page 21: ...19 GAS CABINET DRUM ...

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Page 23: ...21 ...

Page 24: ...22 ELECTRIC CONTROL PANEL BLOWER ...

Page 25: ...23 ELECTRIC CABINET DRUM ...

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