Cb1200-i pellet insert – Hearth and Home Technologies CB1200I-B User Manual
Page 39
R
Septemer 1, 2008
7014-083E
Page 39
CB1200-I Pellet Insert
16. Snap Disc #1 (Convection Blower) 125°F
Snap disc #1 is located on the right side of the firebox. There
are 2 purple wires connected to it. This snap disc turns the
convection blower on and off as needed. Power is always
present at snap disc #1.
17. Snap Disc #2 (Fuel Delivery Interrupt) 200°F
Snap disc #2 is located on the back side of the feed drop
tube. There is 1 orange wire and 1 black wire connected to
it. This snap disc will turn off the feed system, which will turn
off the appliance if an overfire condition should occur or if the
convection blower should fail to operate. If this occurs the
snap disc with automatically reset itself.
18. Snap Disc #3 (Burn Back Protector) 250°F
Snap disc #3 is mounted on the right side of the auger tube
just below feed motor and has a reset button. To access
it remove the right side panel. If the fire tries to burn back
into the feed system or push exhaust up the feed tube, this
snap disc will shut the entire system off. This disc must be
manually reset.
19. Vacuum Switch
The vacuum switch is located at the rear of the appliance.
This switch turns the feed system on when vacuum is present
in the firebox. The vacuum switch is a safety device to shut
off the feed motor if the exhaust or the heat exchanger
system is dirty or plugged or if the firebox door is open.
20. Wiring Harness
See Figure 39.1 below
Figure 39.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
M
M
M
BURN R ATE
LIGHT
P.B.
ORANGE
PURPLE
BLUE
VAC.
SWITCH
T/C
RED
BLACK
ACCY
JUMPER
1
3
4
5
6
2
AUG.
CAP.
ORANGE
CONV. BLOWE
R
BLK
BLK
BLK
WHITE
WHITE
BLK
POWER IN (BLK)
BLK
RED
YELLOW
YELLOW
YELLOW
YELLOW
PURPLE
PURPLE
ORANGE
RED
RED
BLUE
BLUE
GR
A
Y
WHITE
BLACK
HI-TEMP
HI-TEMP
T.
C
.
FUSE
YELLOW
NEUTRAL IN (WHT)
NEUTRAL AUGER (WHT)
NEUTRAL CONV (WHT)
NEUTRAL COMB (WHT)
NEUTRAL IGN (HT)
IGNITER (HT)
AUGER MOTOR (RED/WHT)
AUGER MOTOR (BLK)
COMB BLOWER (BLU)
T-STAT CONN (YEL)
T-STAT CONN
SNAP DISC #2 (YEL)
SNAP DISC #2 (YEL)
SNAP DISC #3 (GRAY)
SNAP DISC #1 (PUR)
SNAP DISC #1 (PUR)
GRAY