Bunn RT Manuel Du Propriétaire

Page 13

FIG. 1 ACCESS PANELS

SERVICE

This section provides procedures for testing and replacing various major components used in this brewer

should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any

problem.

Component Access

WARNING - Disconnect the brewer from the power

source before the removal of any panel or the replace-

ment of any component.

The brew timer, and control thermostat are lo-

cated behind the front panel, FIG. 1 located beneath

the brew funnel, attached with four #8-32 slotted-head

screws.

The base warmer(s), switch(es), indicator lamp,

start switch, tank “keep warm” heater, terminal block,

and solenoid valve, are located in the base. Access

is gained by removing the rear panel, FIG. 1 attached

with two #8-32 slotted-head screws

The limit thermostat, and tank heater are located

on the tank lid. Access is gained by removing the

top lid, FIG. 1 attached with three #8-32 slotted head

screws. On the model OT, the upper warmer, switch,

and associated indicator lamp are located on this

removable top lid.

WARNING - Inspection, testing, and repair of electri-

cal equipment should be performed only by qualified

service personnel. The brewer should be disconnected

from the power source when servicing, except when

electrical tests are required and the test procedure

specifically states to connect the brewer to the power

source.

P1687

P1688

32440 010308

Contents

Brew Timer (Early Models).................................... 13

Digital Timer (Late Models) ................................... 14

Control Thermostat ............................................... 16

Warmer(s)

OT:

Brew Station & Upper ..............................................

RT:

Left Rear, Left Front, Brew Station, Right Rear

& Right Front .............................................................

Warmer Switch(es)

OT:

On/Off Brew Station & Upper ...................................

RT:

On/Off Brew Station ..................................................

RT:

Left Rear, Left Front, Right Rear

& Right Front Rotary ..................................................

Indicator Lamp(s) ................................................. 20

Limit Thermostat ................................................... 21

Solenoid Valve ...................................................... 22

Start Switch .......................................................... 23

Tank Heater ........................................................... 24

Thermal Cut-off ................................................... 25

Master ON/OFF Switch .......................................... 26

Wiring Schematics .............................................. 27