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December 6, 2011
7051-158B
Page 55
EDGE 60 Pellet Fireplace
Figure 54.1 - Power Supply Figure 54.2 - Control Board
120V AC in
120V AC out to
Control Board
15V DC out to
Control Board
Fuse 15A 250V
(need to remove
cover)
Heat sinks are taped to cover for
shipping. Slowly lift cover and cut the
tape holding them in place and then
you can remove the cover.
# Description # Description # Description
1 Combustion Blower 7 Thermostat Wall Control 12 Igniter
2 Auto-Clean System 8 Combustion Blower (feedback) 13 AC Power In for Igniter
3 Feed/Auger Motors 9 Firepot Thermocouple 14 Convection Blower Power
4 Hopper/Door Switches 10 Drop Tube Thermocouple 15 Overheat Sensor (Snap Disc)
5 Auger/Auto Clean/Vacuum Switches n/a Not Used 16 DC Power In from Power Supply
6 Low Fuel 11 Convection Blower (feedback) 17 12 Volt Battery Back-up
17
1
2
3
4
5
6
7
8
9
10111213
14
15 16
n/a
Fuse 15A 120V,
under the cover
Fuse 15A 120V,
under the cover
18.
Overheat Sensor (Snap Disc)
Location: Mounted on the back of the drop tube in the center
of the appliance and has a reset button. Remove the right side
panel to access.
Function: If the fi re tries to burn back into the feed system or
push exhaust up the feed tube, this sensor will shut the appli-
ance down, however the wall control will still display messages.
This sensor must be manually re-set. Disconnect power before
resetting.
19. Thermocouple - Firepot
Location: On top of the fi repot inside the thermocouple cover
(ceramic protection tube)
Function: Sends a millivolt signal to the control board telling the
control board there is a fi re in the fi repot.
20. Thermocouple - Drop Tube
Location: Bottom of the drop tube on the right side and
attached with a wing nut
Function: Turns the convection blower on and off, varies
the speed of the convection blower and will shut down
appliance if internal heat exceeds set temperature.
21. Vacuum Switch
Location: Right side of the appliance under the feed
motor behind right side panel and connects to the drop
tube with a hose
Function: Turns the feed system on when vacuum is
present in the fi rebox. The vacuum switch is a safety
device to shut off the feed motor if the exhaust or the
heat exchanger system is dirty, plugged or if the fi rebox
door is open.
22. Wall Control, Thermostat
Location: Interior wall of the home
Function: The appliance is designed to run on a custom
designed 3.3 volt DC thermostat wall control. It will not
operate on any other wall control. Refer to the instruc-
tions supplied with the appliance, located in the compo-
nent pack.
23. Wiring Schematic for Power Supply
See Figure 54.1 below.
24. Wiring Schematic for Control Board
See Figure 54.2 below.
Control Board Schematic
16. Power Supply
Location: At the rear of the appliance
Function: Converts 120 volt AC current to 15 volt DC current to
power the appliance.
17. Power Switch
Location: Lower front right side of appliance
Function: Turns the power on and off to the appliance