Page 1
Service Manual
Model
DLGM29
Part Number
6908550000
IMPORTANT SAFETY INFORMATION: Always read this manual rst before attempting to service this log grate. 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.
© 2013 Dimplex North America Limited
REV PCN DATE
00 - 30-AUG-12
01 - 6-Aug-13
7400620000R01
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TABLE OF CONTENTS
OPERATION .........................................................3
MAINTENANCE ......................................................4
EXPLODED PARTS DIAGRAM ..........................................5
REPLACEMENT PARTS LIST ...........................................5
WIRING DIAGRAM ....................................................6
HEATER ASSEMBLY REPLACEMENT ....................................7
LED LIGHT ASSEMBLY REPLACEMENT ..................................8
FAN ASSEMBLY REPLACEMENT .......................................8
Fan Motor and Fan Housing ....................................................... 8
TROUBLESHOOTING GUIDE ...........................................9
Always use a qualied technician or service agency to repair this log grate.
!
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 re, serious
injury, or death.
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Page 3
OPERATION
Figure 1
B
Figure 2
On
Button
Battery
A
The manual controls for the Log Grate are located in the
front right side. (Figure 1)
A. On/Off Switch
Supplies power to the Log Grate.
B. Momentary Button
Pressing this button toggles between Logs; Logs and
Flame Effect; and Off.
Remote Control
The unit is supplied with a radio frequency remote control.
This remote control has a range of approximately 50’
(15.25m). It does not have to be pointed at the replace
and can pass through most 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.
!
NOTE: Before attempting any operation with the remote
control, pull the plastic insulator strip out from between the
remote casing and battery cover (Figure 2).
Off
Button
Battery
Cover
back on to return to Level 1 - Logs and Light only operation.
Battery Replacement
To replace the battery:
1. Slide battery cover open on the remote control
(Figure 2).
2. Install one (1) 12-Volt (A23) battery in the battery
holder.
3. Close the battery cover.
Battery must be recycled or disposed of properly.
Check with your Local Authority or Retailer for
recycling advice in your area.
Remote Control Initialization/ Reprogramming
Follow these steps for remote control initialization and if
required, re-initialization:
1. Unplug power adapter from unit.
2. Wait a minimum of ve (5) seconds and then plug
power adapter back into unit.
3. Within 10 seconds of re-acquiring power, press the ON
button located on the remote control. (Figure 2)
This will synchronize the remote control and receiver.
Remote Control Usage
Pressing the On button, on the remote control, switches
between the two levels:
Level 1: The logs and lights are turned on.
Level 2: The logs and lights remain on and the ame
effect is activated.
The replace can be turned off at any point by pressing the
Off button on the remote control.
!
NOTE: Once the mist has been activated, the unit will
have to be turned Off, using either the momentary button,
on the unit, or the Off button on the remote control, then
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MAINTENANCE
WARNING: Disconnect power before attempting any
maintenance or cleaning to reduce the risk of re, electric shock or damage to persons.
Log Grate Surface Cleaning
Use a warm damp cloth only to clean surfaces of the Log
Grate. Do not use abrasive cleaners.
Water Reservoir
!
NOTE: There is no need to remove any of the logs
or move the unit to access the water storage system.
However if you decide to move the unit to perform cleaning
ensure that the logs are stable before moving.
The water storage system is located behind the back log.
It can easily be removed by lifting each of the components
directly up. (Figure 3)
!
NOTE: There are tabs, on each end, that need to be
turned to release the components.
CAUTION: It is strongly recommended that Distilled
water or softened water be used in the unit to prevent
scaling of the components.
If you do not intend on using the unit for longer than 2
weeks, empty and drain the unit of water, and dry all of the
water containing components.
It is recommended that all of the water containing
components are cleaned with soap and water on a
biweekly basis. A small brush has been included to assist
in cleaning difcult items/areas, i.e. the transducer.
CAUTION: Do not put plastic components in the
dishwasher.
!
NOTE: If you need to move the unit ensure that all of
the components that contain water have been emptied
before relocating.
Figure 3
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EXPLODED PARTS DIAGRAM
9
8
5
19
18
12
13
17
16
10
7
4
14
15
3
11
1
REPLACEMENT PARTS LIST
1. Power Adapter Set . . . . . . . . . . . . . . . . . . . . 2100220100RP
2. Remote Control ...................... 3000370500RP
3. Remote Control Receiver & Housing . . . . . . .3001110100RP
4. Log Grate with Wire Harness Set. . . . . . . . . 6908540159RP
5. Log Set Assembly. . . . . . . . . . . . . . . . . . . . . 9600510100RP
6. Ember Bed . . . . . . . . . . . . . . . . . . . . . . . . . . 0441000300RP
7. Back Log ...........................0440740300RP
8. Metal Light Shield. . . . . . . . . . . . . . . . . . . . . 1025340159RP
9. Light Shield Log ...................... 0441260100RP
10. Heating Assembly. . . . . . . . . . . . . . . . . . . . . 9600520100RP
6
2
11. LED Light Assembly ................... 3001100200RP
12. Removable Rell Container with Cap. . . . . . 0441440100RP
13. Cap for Rell Container ................ 0441440300RP
14. Top Cover Assembly. . . . . . . . . . . . . . . . . . . 9600530100RP
15. Water Reservoir (Sump) ............... 0441380100RP
16. Fan Assembly. . . . . . . . . . . . . . . . . . . . . . . . 5300300100RP
17. Fan Housing Assembly. . . . . . . . . . . . . . . . . 9600540100RP
18. Fan Filter ...........................8600300100RP
19. Transducer . . . . . . . . . . . . . . . . . . . . . . . . . . 3800040100RP
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WIRING DIAGRAM
ELEMENT
TRANSDUCER
24 VDC
FAN
MOTOR
M
1 2 3
+
7 20 8 21
1 2 3 4
PCB
LOG #1
LOG #2
LOG #3
LOG #4
LOG #5
1 2 3 4
LOG #6
EMBERBED
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REMOTE CONTROL RECEIVER
REPLACEMENT
Tools Required: Philips head screwdriver
Flat Head Screwdriver
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
!
NOTE: Ensure that all of the components that
contain water have been emptied before performing any
maintenance.
1. Disconnect and remove all of the logs from the unit and
put them in a safe place.
2. Remove the two (2) screws around the Remote Control
Housing. (Figure 4)
3. Remove the housing being careful not to add any strain
to the wires connecting to the switches.
4. Transfer the wire connectors from the terminals on the
original board to the same location on the replacement
board.
!
NOTE: Use a at head screwdriver to gently pry
between the end of the connector and the remote control
receiver to release the wires.
5. Re-assemble the remainder of the log grate in reverse
order from the instructions above.
Figure 4
Remote Control Receiver Housing
Figure 5
HEATER ASSEMBLY REPLACEMENT
Tools Required: Philips head screwdriver
Flat Head Screwdriver
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
!
NOTE: Ensure that all of the components that
contain water have been emptied before performing any
maintenance.
1. Disconnect and remove all of the logs from the unit,
including the light shield and associated log, and put
them in a safe place. (Figure 5)
2. Remove the removable rell container and set aside.
3. From the front remove the six (6) screws that hold the
heating and light assembly to the housing. (Figure 6)
4. Disconnect the two connections on either end of the
heater assembly.
!
NOTE: Use a at head screwdriver to gently pry
between the end of the connector and the remote control
receiver to release the wires.
5. Remove the two (2) screws that hold the LED assem-
bly to the heater assembly and reinstall it onto the new
heater assembly.
6. Attach the wires onto the new heater assembly.
7. Re-assemble the remainder of the log grate in reverse
order from the instructions above.
Figure 6
Figure 7
Heater Assembly
LED Light Assembly
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LED LIGHT ASSEMBLY REPLACEMENT
Tools Required: Philips head screwdriver
Flat Head Screwdriver
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
!
NOTE: Ensure that all of the components that
contain water have been emptied before performing any
maintenance.
1. Disconnect and remove all of the logs from the unit,
including the light shield and associated log, and put
them in a safe place. (Figure 5)
2. Remove the removable rell container and set aside.
3. From the front remove the six (6) screws that hold the
heating and light assembly to the housing. (Figure 6)
4. Disconnect the wire connection on the LED light as-
sembly.
5. On the new light assembly, attach the light lenses to
the board by orienting the lens so that it ts directly
onto the light, ensuring that the lines on the lens are
perpendicular to the heating element.
6. Remove the two (2) screws that hold the LED assembly
to the heater assembly and replace with the new LED
light assembly. (Figure 6)
7. Reattach the wire onto the new light assembly.
8. Re-assemble the remainder of the log grate in reverse
order from the instructions above.
them in a safe place. (Figure 5)
2. Disassemble the sump components. (Figure 3)
3. Remove the three (3) screws that hold the cover onto
the fan housing. (Figure 8)
4. Remove the fan motor out of the housing and disconnect the wiring connection located near the bottom of
the housing.
5. If replacing only the motor, attach new motor and reassemble the remainder of the log grate in revers order
from the instructions above.
• If replacing the housing, remove the three (3) screws
attaching the base to the log grate. (Figure 9)
6. Attach new fan housing base to the log grate.
7. Transfer the lter from the old housing to the new housing.
8. Reinstall the fan motor and reconnect the wire.
9. Re-assemble the remainder of the log grate in reverse
order from the instructions above.
Figure 9
FAN ASSEMBLY REPLACEMENT
Fan Motor and Fan Housing
Tools Required: Philips head screwdriver
Flat Head Screwdriver
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
!
NOTE: Ensure that all of the components that
contain water have been emptied before performing any
maintenance.
1. Disconnect and remove all of the logs from the unit,
including the light shield and associated log, and put
Figure 8
Fan Motor
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Fan Motor
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TROUBLESHOOTING GUIDE
PROBLEM CAUSE SOLUTION
General
Unit turns on or off by itself Remote control has a similar frequency to
other remotes in the area.
Defective Remote Control Receiver Replace Remote Control Receiver. Initialize to
Power cord gets warm Normal Operation The power cord may get slightly warm to the
Defective power cord Replace power cord if cord gets hot to the
Appearance
Log grate does not turn on in
Manual Mode
Log grate does not turn on in
Remote Mode
All logs dim, not glowing Loose connection Check wiring connections
One Log dim, not glowing Loose connection Check wiring connections
Ember Bed dim, not glowing Loose connection Check wiring connections
Logs or Ember bed are still glow-
ing after unit is turned off (with
remote or manual switches)
Mist is not coming out Not enough water in the unit Fill unit with water
Mist is not coming out and the red
light by the transducer is not on
Improper operation Refer to Operation Section
No incoming power from the electrical wall
socket
Power adapter set not connected properly Refer to installation instructions for wiring
Defective Remote Control Receiver Replace Remote Control Receiver. Initialize
Improper operation Refer to Operation Section
Remote control not initialized to log grate Initialize the remote control
Remote Control not working Install new battery into the Remote Control.
Defective Remote Control Receiver Replace Remote Control Receiver. Initialize to
Defective Log Grate wiring Replace Log Grate Assembly
Defective LED in Log Connect log to another log grate connection to
Defective Ember bed wiring Replace Ember bed
Defective Remote Control Receiver Replace Remote Control Receiver
Water in unit is too cold Allow water to warm to room temperature.
If using distilled or reverse osmosis water, unit
will not produce a consistant mist
Cord is located over emitter on transducer Relocate cord so that mist is free to rise off of
Defective Transducer Replace Transducer
The cord from the power board is not working Ensure that the cord is not pinched.
Replace Remote Control. Initialize to Remote
Control Receiver.
Remote Control.
touch when the heater is on
touch.
Check Fuse/Breaker Panel
instructions.
with Remote Control.
Reinitialize remote control where necessary
Replace Remote Control Receiver where necessary. Initialize Remote Control Receiver to
Remote Control.
Remote Control
verify if log works.
• If log works, wiring defective - Replace Log
Grate Assembly
• If log does not work, LED defective- replace
Logs
Add 1/8 tsp of table salt to water reservoir to
introduce electrolytes, only repeat when mist is
not being produced correctly
transducer.
Ensure that the cord is fully inserted into the
connection on the power board.
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PROBLEM CAUSE SOLUTION
Mist is coming out fast Filter is missing off of Fan Housing Replace Fan Filter
Mist appears to be “falling” Loose connection Check heater wiring connections
Defective Heater Replace Heating assembly
Mist does not appear to be coming out evenly
Unit is not level Level unit
Log arrangement is blocking air ow Rearrange logs
Light Lenses are not correctly oriented Adjust Lenses
Light Lenses are not present Replace light lenses
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