Groen TDB, Руководство оператора

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Troubleshooting
Your Groen kettle is designed to operate smoothly and efficiently if properly maintained. However, the
following is a list of checks to make in the event of a problem. Wiring diagrams are furnished inside the
service panel. If an item on the list is followed by
, the work should be done by a qualified service
representative.
USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR
AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE
EQUIPMENT AND WILL VOID ALL WARRANTIES.
SYMPTOM WHO WHAT TO CHECK
indicates items which must be performed by an authorized technician.
Kettle is hard to tilt.
(TDBC only) Auth
Service
Rep Only a. Gears for foreign materials, and lubrication.
b. Gears for alignment.
c. Worn gears or broken gears.
Kettle will not heat, and
heating indicator will not
come on. User a. Electric power supply to the unit. (Check the circuit breaker.)
b. Water level in jacket.
Auth
Service
Rep Only c. Control circuit fuses. Replace a blown fuse only with a fuse of
the same AMP rating.
d. For loose or broken wires.
e. Tilt cut-off switch.
f. That pressure switch is open.
g. Operation of variable thermostat.
h. Low water cutoff.
Kettle will not heat, but
heating indicator comes
on. Auth
Service
Rep Only a. Thermostat calibration.
b. Heater elements with ohmmerter for ground short or open
element. If element is defective, call Groen.
Kettle continues heating
after it reaches the
desired temperature. User a. Thermostat dial setting.
Auth
Service
Rep Only b. Thermostat circuit for short.
c. Thermostat operation. The thermostat should click when the
dial is rotated above and below the setting for the temperature
of the kettle.
d. Contactor, to determine whether it is energized or stuck.
Kettle stops heating
before it reaches the
desired temperature. User a. Thermostat dial setting.
Auth
Service
Rep Only b. Thermostat calibration.
c. Thermostat operation. The thermostat should click when the
dial is rotated above and below the setting for the temperature
of the kettle.
Kettle heats slowly. User a. For air in the jacket. See
"
Jacket Vacuum
"
in the
"
Maintenance
"
section of this manual.
Auth
Service
Rep Only b. Heater elements with ohmmeter for ground short or open
element. If an element is defective, call Groen.
c. Voltage of main power source.
Pressure Relief Valve
pops. User a. For air in the jacket. See
"
Jacket Vacuum
"
in the
"
Maintenance
"
section of this manual.
Auth
Service
Rep Only b. Pressure switch setting.
c. Thermostat operation. Thermostat should click when the dial is
rotated above and below the setting for the temperature of the
kettle.
d. Pressure relief valve. If the valve pops at pressures below 49
PSI, replace it.
e. Contactor, to determine whether it is energized.
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