Commissioning; Troubleshooting; Electric Bain Marie; Replacing Components - KBS NB74ED Manual De Instrucciones

• Identify the specific appliance model. The
model number is detailed on the packa-
ging and on the appliance data plate.
• The appliance must be installed in a well-
ventilated room.
• Do not obstruct any air vents or drains pre-
sent on the appliance.
• Do not tamper with appliance components.

COMMISSIONING

Following installation, conversion to a diffe-
rent type of gas or any maintenance ope-
rations, check appliance operation. In the
event of any malfunction, consult the next
paragraph"Troubleshooting".
ELECTRICAL APPLIANCES
Switch on the appliance as directed in the
instructions and reminders for use given in
Chapter " INSTRUCTIONS FOR USE " and
check:
• the current values of each phase.
• the correct operation of the heating ele-
ments.
15

TROUBLESHOOTING

ELECTRIC BAIN MARIE

The appliance does not heat.
Possible causes:
• Temperature thermostat defective.
• Heating elements defective.
• Safety thermostat tripped.
Heating cannot be adjusted.
Possible causes:
• Temperature thermostat defective.
16

REPLACING COMPONENTS

REMINDERS FOR REPLACING COMPO-
NENTS.
• Disconnect the appliance electrical power
supply, if present, before proceeding with
any operation.
• After replacing a gas system component,
check for gas leaks at connection points.
10
• After replacing an electrical system com-
ponent, check it is correctly wired.
ELECTRIC BAIN MARIE
Replacing the control knob, element and
indicator light
• Remove and replace the component.
• Re-assemble all parts. For assembly, pro-
ceed in reverse order.
Replacing the working thermostat and
safety thermostat.
• Remove the bulb from its seat on the well.
• Remove and replace the component.
• Re-assemble all parts. For assembly, pro-
ceed in reverse order.
17

CLEANING THE INTERIOR

• Check the condition of the inside of the ap-
pliance.
• Remove any built-up dirt.
• Check and clean the fumes exhaust sy-
stem.
18

MAIN COMPONENTS

ELECTRIC BAIN MARIE
• Working thermostat
• Safety thermostat
• Heating element
• Indicator light.
• Control knob