Fig. 5 circuit breaker, Fig. 6 circuit breaker terminals, Fig. 4 capacitor terminals – Bunn LPG LPG-2E User Manual

Page 9

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9

SERVICE (cont.)

Capacitor (Model LPG)(cont.)
Location:

The capacitor is located inside the front panel of

the hopper housing next to the Off/On/Start switch.

Test Procedure:
1. Disconnect grinder from the power source.
2. Visually inspect the capacitor for leakage. If leak-

age is visible, replace the capacitor.

3. Connect the grinder to the power source, if the

motor does not run, disconnect the capacitor
wiring harness from the main wiring harness. If
the motor now runs, replace the capacitor.

Removal and Replacement:
1. Disconnect the capacitor wiring harness from the

main wiring harness.

2. Remove the #8-32 nut attaching the capacitor and

mounting bracket to the hopper housing and re-
move the bracket, shield, capacitor and capacitor
wiring harnes as an assembly.

3. Disconnect the wiring harness from the capacitor

and attach it to a new capacitor making sure the
black wire attaches to the positive (+) pole, FIG. 4.

4. Wrap the shield around the capacitor and place

into the mounting bracket. Slide the lower tab of
the mounting bracket between the wrapper and
base and secure in place over the mounting stud
with the #8-32 nut.

5. Reconnect the wiring harness to the main wiring

harness.

Circuit Breaker

Location:

The circuit breaker is located on the rear of the

grinder next to the power cord strain relief bushing.
The circuit breaker is not available on Model LPG
equipped with capacitor.

P1036

FIG. 5 CIRCUIT BREAKER

27103.0000C 11/98 © 1996
BUNN-O-MATIC CORPORATION

SCHEMATIC WIRING DIAGRAM

LPG2E

N

L1

BLK

RED

WHI

120 VOLTS AC

2 WIRE

SINGLE PHASE

60 HZ

GRN

3

AMP

2
3
4
5
6

1

7
8
9

10

TIMER ASSY.

(Hopper Slide

Gate Timer
Dial Wiring)

Right - Brown
Left - Orange

YEL

WHI

BLU
YEL

WHI/BLK

BLK
RED
VIO
ORA

OFF/ON/START

SWITCH

RED

RED

RED

GRN

SELECTOR

SWITCH

WHI

RED

RED

WHI

BLK

GRINDER

SLIDE GATES

RT

SOL

LT

SOL

RED

RED

M

Test Procedure:
1. Disconnect grinder from the power source.
2. Remove the wires from the circuit breaker.
3. Check for continuity between the terminals. Con-

tinuity must be present between the terminals.

If continuity is present as described the circuit breaker
is functioning properly.
If continuity is not present as described, press reset
button and repeat step #3, if continuity is not present
as described, replace the circuit breaker.

Removal and Replacement:
1. Remove the wires from the circuit breaker.
2. Remove the face nut securing circuit breaker to the

motor support.

3. Remove circuit breaker.
4. Install new circuit breaker in motor support and

secure with face nut.

5. Reconnect the wires.
6. Refer to FIG. 6 when reconnecting the wires.

P1037

FIG. 6 CIRCUIT BREAKER TERMINALS

P1747

FIG. 4 CAPACITOR TERMINALS

+

BLK

WHI/BRN

RED from Motor-LPG-2E
BLK from Start Switch-LPG

BLK from Power Cord

27091 111598

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