Cleaning and Maintenance
Continued
5.Connect wires to main control board (see Wiring Diagram, page 14).
6.Replace glass with brackets, and top panel.
Replacing Settings Control Board
1.Follow steps 1 through 3 under Replacing Heater/Blower, page 9.
2.Disconnect wires from main control board.
3.Remove screws from bracket to remove settings control board.
4.Place new settings control board into posi- tion making sure each control is aligned with slot in panel. Install using screws from step 3. DO NOT overtighten. This will damage control board.
5.Reconnect wires to main control board (see Wiring Diagram, page 14).
6.Replace glass with brackets, and top panel.
7.Replace trim
Screws
Settings
Control
Board
Figure 17 - Replacing Settings Control
Board
Replacing Flame Generation
LED
1.Follow steps 1 through 4 under Cleaning Firebox, page 8
2.Remove screws from each side of log that secure log to base and remove log (see Figure 10, page 9).
3.Remove screws from sides and back of bottom panel of firebox.
4.Gently lay unit on its back.
5.There are several wires attached to bot- tom panel. Carefully remove panel.
6.Disconnect wires from motor and LED drum assembly.
7.Remove screws from bottom panel to remove assembly.
8.If motor on assembly fails, loosen clamps (see Figure 18). Remove screws from motor. Hold universal joint while removing motor and discard.
9.Install new motor. Slide motor shaft into universal joint and tighten clamps.
10.Hold LED drum assembly in place on bottom panel and replace screws.
11.Reattach wires to motor and LED drum. Note: LED drum wires are polarity sensi- tive and must be connected correctly. White wire plugs onto left terminal and red wire plugs onto right terminal. Motor wires can be connected to either terminal.
12.Replace fireplace bottom panel. Set fire- place upright and replace screws.
13.Replace log, glass and brackets.
14.Reinstall fireplace and replace trim.
White Wire | Red | LED Drum | |
Assembly | |||
| Wire | ||
|
| ||
|
| Motor |
Screws 
Clamps
Figure 18 - Flame Generation LED Drum
Assembly
www.desatech.com | 11 |
