Dimplex DCF7850 Service Manual
Dimplex DCF7850 Service Manual

Dimplex DCF7850 Service Manual

Chelsea freestanding corner fireplace
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IMPORTANT SAFETY INFORMATION: Always read this manual first before attempting to service this
fireplace. For your safety, always comply with all warnings and safety instructions contained in this
manual to prevent personal injury or property damage.
Dimplex North America Limited
1367 Industrial Road Cambridge ON Canada N1R 7G8
1-888-346-7539 www.dimplex.com
In keeping with our policy of continuous product development, we reserve the right to make changes without notice.
© 2011 Dimplex North America Limited
Service Manual
Chelsea Freestanding
Corner Fireplace
Model Number
DCF7850
EMSC
UL Part Number
6901820200
REV
PCN
DATE
00
-
17-AUG-11
7400390000R00

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Summary of Contents for Dimplex DCF7850

  • Page 1 Dimplex North America Limited 1367 Industrial Road Cambridge ON Canada N1R 7G8 DATE 1-888-346-7539 www.dimplex.com 17-AUG-11 In keeping with our policy of continuous product development, we reserve the right to make changes without notice. © 2011 Dimplex North America Limited 7400390000R00...
  • Page 2: Table Of Contents

    NOTE: Procedures and techniques that are considered important enough to emphasize. CAUTION: Procedures and techniques which, if not carefully followed, will result in damage to the equipment. WARNINg: Procedures and techniques which, if not carefully followed, will expose the user to the risk of fire, serious injury, or death. www.dimplex.com...
  • Page 3: Operation

    It can be reset by switching the 3-Position Switch to OFF and waiting five (5) minutes before switching the unit Plastic back on. Strip CAUTION: If you need to continuously reset the heater, disconnect power and call Dimplex customer service at Battery 1-888-DIMPLEX (1-888-346-7539). Cover...
  • Page 4: Maintenance

    Bulbs are unscrewed in counter-clockwise direction. 4. Insert new bulb(s). 5. Replace rear door and fasten in place. 6. Plug in the Corner Standing Stove. Figure 3 Screw Bottom of unit Rear Door www.dimplex.com...
  • Page 5: Exploded Parts Diagram

    ExPLODED PARTS DIAgRAM Replacement Parts List Replacement Part: Log Set ......0439040100RP Thermostat Control Knob ...8800620100RP Flicker Motor .
  • Page 6: Wiring Diagram

    WIRINg DIAgRAM RECEIVER, Switch Switch REMOTE CONTROL Flicker Lamp Lampholder Motor wire assembly Blower Motor THERMOSTAT Wire of wide blade of plug Wide blade (N) Cord Narrow Blade (L) Wire from Cutout Element 24 GA - Red Bank www.dimplex.com...
  • Page 7: Preparation For Service

    PREPARATION FOR SERVICE heater-housing panel and rest it just in front of the fireplace. Tools Required: Philips head screwdrivers NOTE: Wires inside the heater housing are attached to -Large and Medium Head the panels with mountable wire ties so the panel cannot be Needle nose pliers.
  • Page 8: Flicker Motor/Flicker Rod Replacement

    Tools required: Phillips head screw driver. tion of the motor. Needle nosed pliers. Disconnect (unscrew) the wire nuts that attach the flicker motor wires to their power source located inside CAUTION: Follow “Preparation for Service” instructions www.dimplex.com...
  • Page 9: Heater Assembly Replacement

    heater housing area and pull through the wire tie to free Turn the heater-housing panel over and remove the 4 up the motor. screws, which attach the housing panel to the heater assembly bracket. Lay the panel down again. NOTE: The white wire connects to the wire nut connect- ing the other white or neutral wires.
  • Page 10: Thermostat Replacement

    These screws require a small head on a Philips screwdriver. Carefully guide the thermostat down and out through the opening underneath the thermostat housing. Disconnect the 2 wires from the thermostat, noting their original location and reconnect onto the new thermo- www.dimplex.com...
  • Page 11: Remote Control Receiver Replacement

    stat. the board. Tan (darker orange/red) from “Heater” switch onto Re-position the new thermostat back into the original JP2 on the board opening and re-attach the thermostat to the front panel White from group of neutrals with a wire nut onto using the two original small screws.
  • Page 12 Re-assemble the firebox and cabinet in reverse order, taking care that the wires are guided through the cutout openings on the left and right of the housing panels and no wires are touching the heater assembly blower/ fan once re-assembled. www.dimplex.com...
  • Page 13: Assembly Part Pictures

    ASSEMBLY PART PICTURES Thermostat Control Dial Heater On/Off Switch Flicker Rod & Left Bracket 3-Position Switch Remote Control Flicker Motor and Receiver Mounting Bracket Upper Heater Bottom Heater Housing Panel Housing Panel Power Cord Heater Assembly Light Harness Sockets Interior View of Flicker Rod Light Bulbs - 2 Small Base Candelabra Bulbs...
  • Page 14: Heater Assembly Connections

    Black from Flicker Motor • Black (Smooth) from Light Harness. Power Cord – comes in though back panel. • Ribbed half of cord goes to the Neutral Connection in Yellow Wire Nut. • Smooth half of cord goes to the 3-Position Switch www.dimplex.com...
  • Page 15: Thermostat Control

    Heater Assembly Connections Heater On/Off 3-Position Switch Switch Black Wire from Heater Assembly Tan Wire Connects to JP2 on Remote Control Receiver Connects to Heater On/Off Switch and to the Lampholder Wire Assembly Jumper from Middle Prong of On/Off Switch NOTE: Not a Piggy Back Connector but has 2 wires NOTE: Not a Piggy Back...
  • Page 16: Troubleshooting Guide

    Loose wiring harness Check wiring connections Defective Remote Control Receiver Replace Remote Control Receiver Flame Shudder Defective flicker motor Replace flicker motor Light leaking around the log set Log set not positioned properly Check log set for proper fit www.dimplex.com...
  • Page 17 PROBLEM CAUSE SOLUTION Heater Heater is not turning off Improper operation Refer to Operation Section Defective Heater On/Off Switch Replace Heater On/Off Switch Defective Thermostat Replace Thermostat Defective Remote Control Receiver Replace Remote Control Receiver Heater is not turning on, but Improper operation Refer to Operation Section flame effect is still functioning...

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