Bunn SRUA Manual De Usuario
Page 13
DISCO
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REPLACE
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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.
brewer should service become necessary. Refer to
Troubleshooting for assistance in determining the
cause of any problem.
WARNING - Inspection, testing, and repair of electri-
cal equipment should be performed only by qualified
service personnel. The brewer should be unplugged
when servicing, except when electrical tests are re-
quired and the test procedure specifically states to
plug in the brewer.
cal equipment should be performed only by qualified
service personnel. The brewer should be unplugged
when servicing, except when electrical tests are re-
quired and the test procedure specifically states to
plug in the brewer.
COMPONENT ACCESS
WARNING - Disconnect the brewer from the power
source before the removal of any panel or the replace-
ment of any component.
source before the removal of any panel or the replace-
ment of any component.
The control thermostat, limit thermostat, pump,
solenoid valve, liquid level probe, swing spout switch
and tank heater are accessible by removal of the swing
spout, side cupola covers and the cupola.
and tank heater are accessible by removal of the swing
spout, side cupola covers and the cupola.
Disconnect the swing spout nut from the swing
spout base fitting. Remove swing spout.
Remove the four #8-32 screws, two on each side,
securing the side covers to the cupola.
Slip cupola off of the component bracket.
The on/off switch, selector switch, start switch,
timer, contactor and liquid level control board are
accessible by removal of the front access panel.
accessible by removal of the front access panel.
Remove the four #8-32 screws securing the front
access panel to the base.
The fuse and fuse holder are accessible by removal
of the rear utility cover.
Remove the six #8-32 screws securing the rear
utility cover to the housing.
FIG. 1 COMPONENT ACCESS
P2130.25
Contents
Contactor ............................................................. 14
Control Thermostat .............................................. 15
Fuse and Fuse Holder .......................................... 16
Limit Thermostat ................................................. 17
Liquid Level Board and Level Probe.................... 18
ON/OFF Switch..................................................... 20
Pump ................................................................... 21
Selector Switch (Half Batch) ................................ 22
Solenoid .............................................................. 23
Start Switch (Brew) ............................................. 24
Swing Arm Switch ............................................... 25
Tank Heater ......................................................... 26
Thermal Fuse ...................................................... 27
Timer ................................................................... 28
Digital Timer ........................................................ 29
Wiring Diagram ................................................... 31
Control Thermostat .............................................. 15
Fuse and Fuse Holder .......................................... 16
Limit Thermostat ................................................. 17
Liquid Level Board and Level Probe.................... 18
ON/OFF Switch..................................................... 20
Pump ................................................................... 21
Selector Switch (Half Batch) ................................ 22
Solenoid .............................................................. 23
Start Switch (Brew) ............................................. 24
Swing Arm Switch ............................................... 25
Tank Heater ......................................................... 26
Thermal Fuse ...................................................... 27
Timer ................................................................... 28
Digital Timer ........................................................ 29
Wiring Diagram ................................................... 31
10067.3 070102