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POINTE Pellet Fireplace
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
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.
Heat sinks are taped to cover for
shipping. Slowly lift cover and cut the
tape holding them in place and then
Fuse 15A 250V
you can remove the cover.
(need to remove
cover)
120V AC out to
120V AC in
Control Board
Figure 54.1 - Power Supply
#
Description
1
Combustion Blower
2
Auto-Clean System
3
Feed/Auger Motors
4
Hopper/Door Switches
5
Auger/Auto Clean/Vacuum Switches
6
Low Fuel
Page 54
15V DC out to
Control Board
Control Board Schematic
#
Description
7
Thermostat Wall Control
8
Combustion Blower (feedback)
9
Firepot Thermocouple
10
Drop Tube Thermocouple
n/a Not Used
11
Convection Blower (feedback)
7051-507
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.
13
12
11
n/a
Fuse 15A 120V,
under the cover
14
15
Figure 54.2 - Control Board
#
12
Igniter
13
AC Power In for Igniter
14
Convection Blower Power
15
Overheat Sensor (Snap Disc)
16
DC Power In from Power Supply
17
12 Volt Battery Back-up
6
10
9
8
5
7
Fuse 15A 120V,
under the cover
16
17
Description
April 29, 2011
4
3
2
1
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Table of Contents
Troubleshooting
