Dimplex DF26DWC-PRO Service Manual Download Page 13

13

Troubleshooting Guide

PROBLEM

CAUSE

SOLUTION

General

Circuit breaker trips or fuse blows 

when unit is turned on

Improper circuit current rating 

Additional appliances may exceed the 

current rating of the circuit breaker 

or fuse. Plug unit into another outlet 

or install unit on a dedicated 15 amp 

circuit. 

Short in unit wiring

Trace wiring in unit

Power cord gets warm

Normal operation

The power cord may get slightly warm 

to the touch when the heater is on.

Defective power cord 

Replace power cord

Firebox does not turn on using the 

manual controls

Improper operation

Refer to operation section

No incoming power from the electrical 

wall socket

Check fuse/breaker panel
Ensure the unit is not plugged into a 

power bar, surge protector, extension 

cord, etc.

Defective main control board

Replace main control board

Loose touchpad connection

Check touchpad connection

Defective touchpad

Replace touchpad

Defective power supply

Replace power supply

Firebox does not respond to the 

 

remote control

Batteries need to be replaced

Change batteries (see Maintenance 

section)

Defective remote control

Replace remote control

Defective touchpad

Replace touchpad

Firebox turns off shortly after being 

powered on

Defective power supply

Replace power supply

Appearance

Log set dim or not glowing

Loose connection

Check wiring connections

Defective log set

Replace log set

Flame not visible

Flame is turned off (log models only)

Ensure colour theme is not set to t0

Defective flame LED strip

Replace flame LED strip

Defective main control board

Replace main control board

Left half of flame not visible

Broken flicker rod

Replace flicker rod

Media is not illuminated

Unit is set to midnight mode

Ensure colour theme is not set to t0

Defective media LED strip

Replace media LED strip

Defective main control board

Replace main control board

Display is flashing

Loose wiring

Check wiring connections

Defective power supply

Replace power supply

Defective main control board

Replace main control board

Flame is frozen

Defective flicker motor

Replace flicker motor

Defective main control board

Replace main control board

Light is leaking out around the log set

Log set is not positioned properly in 

the unit

See instructions for replacing log set. 

Ensure logset is connected to base 

panel.

Summary of Contents for DF26DWC-PRO

Page 1: ...0XXX 6909850XXX 6913830XXX 6909970XXX 6913840XXX 6913820XXX 6913830XXX 6913840XXX 6910090XXX 7401050100R05 IMPORTANT SAFETY INFORMATION Always read this manual first before attempting to service this...

Page 2: ...e user to the risk of fire serious injury or death XHD Replacement Parts List 1 3 XHD Replacement Parts List 2 4 DF PRO Replacement Parts List 5 Wiring Diagrams 6 Accessing Top Components 7 Accessing...

Page 3: ...Ds XHD23L XHD26L 3001880100RP XHD28L 3001880200RP 11 Media LED Strip XHD23G 3001570100RP XHD26G 3001570700RP XHD28G 3001570300RP 12 Flame Screen XHD23 5902580400RP XHD26 5902580500RP XHD28 5902580600R...

Page 4: ...RP XHD28L 3001880200RP XHD33L 3001880300RP 11 Media LED Strip XHD23G 3001570100RP XHD26G 3001570700RP XHD28G 3001570300RP XHD33G 2 3001960100RP 12 Flame Screen XHD23 5902580400RP XHD26 5902580500RP XH...

Page 5: ...70700RP DF28DWC PRO 3001570300RP 12 Flame Screen DF26 PRO 5902580500RP DF28 PRO 5902580600RP 13 Logset DF26L PRO 0442220100RP DF28L PRO 0442300100RP 14 Media Tray DF26DWC PRO 0442280100RP DF28DWC PRO...

Page 6: ...V IR REMOTE M L LOGSET ASSEMBLY FLAME BASE OR MEDIA BED RBG STRIP FLAME LED LIGHTS FLICKER MOTOR BLOWER MOTOR IR EYE DISPLAY CAPACITIVE TOUCH CONTROL BOARD MAIN CONTROL BOARD G POWER SUPPLY NTC CUTOUT...

Page 7: ...p cover flat so that the attached components are acces sible Accessing Bottom Components Tools Required Phillips head screwdriver WARNING If the firebox was operating prior to servicing allow at least...

Page 8: ...r ring Cut the cable ties as needed to remove the wires 3 With pliers grasp the power cord strain relief grommet from inside the back of the bottom panel and push while twisting to remove 4 Install th...

Page 9: ...ents on page 8 NOTE It is recommended to take a picture of the wiring connections on the main control board and heater assembly prior to starting to ensure that all wires are reconnected to the correc...

Page 10: ...th pliers Pull on both wires to ensure a strong connection 9 Repeat the process for the 4 remaining wires ensuring that all wires are paired by colour in each connector 10 Attach new flicker motor to...

Page 11: ...c LED holder bar and remove the screw on either side 2 total Figure 7 3 Disconnect the two cables that lead to the LED strips 4 The LED holder can now be removed 5 Release the LED strip from the clips...

Page 12: ...that affixes the thermistor to the firebox 8 Affix the new thermistor to the firebox using the provided cable tie 9 Reassemble the firebox Flame Screen Replacement Tools Required Phillips head screwdr...

Page 13: ...teries see Maintenance section Defective remote control Replace remote control Defective touchpad Replace touchpad Firebox turns off shortly after being powered on Defective power supply Replace power...

Page 14: ...ive noise when the heater is on Buildup of dust debris in the heater assembly Ensure that the exterior intake louvers and firebox cavity are free of dust debris Defective heater assembly Replace heate...

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