Dimplex 6900640459 Service Manual Download Page 13

13

PROBLEM

CAUSE

SOLUTION

Heater

Heater is not turning On

Improper operation

Refer to Operation Section

Loose wiring

Trace wiring in unit

Defective Heater Switch

Replace Heater Switch

Defective Remote Control Receiver (if ap-

plicable)

Replace Remote Control Receiver Kit

Heater is not turning Off

Improper operation of unit

Refer to Operation Section

Improper operation of Thermostat/Wall Con-

trols (if applicable)

Refer to Thermostat/Wall Control Operation Guide

Defective heater on/off switch

Replace heater on/off switch

Defective heater assembly

Replace heater assembly

Heater is turning off after a 

couple of minutes of operation

Build up of dirt/dust in heater assembly

Ensure that exterior intake louvers and firebox cavity 

are free of dirt/dust.

Defective Heater Assembly

Replace Heater motor (if not running when heat is acti-

vated) or Heater Elements (if motor is running but heat 

is not coming out)

Heater emits an odor

Normal Operation

Normal operation is when the heater emits an odor 

for a brief period after the heater is initially turned on.  

The heater is burning off any dust accumulated during 

manufacturing or operation.

Defective heater assembly

Replace heater assembly

Heater fan turns on but heater 

lacks heat

Improper operation

Refer to Operation Section

Loose wiring

Trace wiring in unit

Defective Blower Assembly

Replace Blower Assembly (if not running when heat is 

activated)
Heater Elements (if motor is running but heat is not 

coming out)

Heating element is glowing red

Normal Operation

Small glowing sections of the element are considered 

normal.

Defective heater element

If larger glowing sections are causing the heater to trip 

the thermal cutout, unplug unit, discontinue use and 

replace heater elements

Heater fan runs continuously

Defective heater on/off switch

Replace heater on/off switch

Noise

Excessive noise with the heater 

on

Dirty blower assembly

Ensure that exterior intake louvers and firebox cavity 

are free of dirt/dust.

Defective Heater motor

Replace heater motor

Grinding or excessive noise with 

the heater off

Moving flicker rod hitting or rubbing against 

internal components

Ensure rod is straight and mounted properly in the 

bracket, spinning freely away from other components. 

Replace if necessary.

Defective flicker motor

Replace flicker motor

Summary of Contents for 6900640459

Page 1: ...680000R03 In keeping with our policy of continuous product development we reserve the right to make changes without notice 2012 Dimplex North America Limited Dimplex North America Limited 1367 Industr...

Page 2: ...d Replacement 8 Heater Element Replacement 8 Blower Motor Blower Replacement 9 Temperature Limit Switch Replacement 9 Remote Control Receiver Replacement 9 Input Voltage Changing 10 REWIRE UNIT FROM 2...

Page 3: ...st obstacles including walls It is supplied with one of 243 independent frequencies to prevent interference with other units The frequency designation is indicated on the back of the remote control Fi...

Page 4: ...e the log grate retaining screws and remove the log grate 3 Pull the rear edge of the log set forward by grasping the ember bed by the sides handle the log set only by the ember bed and not the logs a...

Page 5: ...5 1 2 10 6 7 3 4 5 11 8 12 13 9 14 Exploded Parts Diagram...

Page 6: ...1580100RP also 11 Heating Element 2200460100RP 12 Cutout 2300200100RP 2300200800RP 2300200100RP 2300200800RP 13 Mesh Curtain 8800240103RP 14 Voltage Selector Switch N A N A Not Available N A Not Avail...

Page 7: ...7 Wiring Diagram Mod 0 B Mod C E...

Page 8: ...ogs and pulling firmly until the rear tab pops out from under the back ledge then lift out 4 Remove the retaining screws on the light assembly retaining plate and remove being careful not to damage an...

Page 9: ...d rubber channel has been cut use the chan nel that was supplied with the replacement motor blower Slide the channel onto the edge of the partially reflective glass and push the other side of the part...

Page 10: ...their original mounting locations NOTE To replace the log set insert the front edge of the log set and pushing back down until the rear tab snaps under the back ledge and the logs are resting against...

Page 11: ...e neutral wire from the power supply Connect the green ground wire to the ground wire from the power supply 4 Once the wiring has been configured for the proper sup ply voltage replace wire bundle ins...

Page 12: ...ff Switch Defective Heater Switch Replace Heater Switch Defective Remote Control Receiver If ap plicable Replace Remote Control Receiver Fireplace does not turn on with remote control if applicable Im...

Page 13: ...turned on The heater is burning off any dust accumulated during manufacturing or operation Defective heater assembly Replace heater assembly Heater fan turns on but heater lacks heat Improper operati...

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