Unified Brands Groen EE CE Series, Руководство оператора и сервисное руководство

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16 OM/SM-EE-CE
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 X, the
work should be done by a qualified service representative. USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY
GROEN COMMERCIAL FOODSERVICE EQUIPMENT OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERA-
TOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES.
SYMPTOM WHO WHAT TO CHECK
Kettle will not heat and
heating indicator will not
come on.
User a. Electric power supply to the unit.
b. Water level in jacket.
Authorized
Service Rep Only
c. Control circuit fuses in the control console. X
REPLACE BLOWN FUSES ONLY WITH A FUSE OF
THE SAME AMP RATING. A HIGHER RATED FUSE
WILL NOT PROTECT THE UNIT OR THE BUILDING.
d. For loose or broken wires. X
e. Operation of variable thermostat. X
f. Low water cutout switch. X
g. Water probe. X
h. That high limit pressure switch is closed. X
Kettle will not heat but
heating indicator comes on.
User a. For air in the jacket. See “Jacket Vacuum” in the “Maintenance”
section of this manual.
Authorized
Service Rep Only
b. Contactor. X
c. Heater elements with ohmmeter for ground short or open
element. If element is defective, call Groen. X
Kettle continues heating
after it reaches the desired
temperature.
User a. Thermostat dial setting.
Authorized
Service Rep Only
b. Thermostat circuit for short. X
c. Thermostat calibration. X
d. Thermostat operation. The thermostat should click when the dial
is rotated to settings above and below the temperature of the
kettle. X
e. Contactor, to determine whether it is energized or stuck. X
Kettle stops heating before
it reaches the desired
temperature.
User a. Thermostat dial setting.
b. Jacket water level.
Authorized
Service Rep Only
c. Thermostat calibration. X
d. Thermostat operation. The thermostat should click when the
dial is rotated above and below the setting for the temperature
of the kettle. X
e. Pressure limit the switch. X
Kettle heats slowly. User a. For air in the jacket. See “Jacket Vacuum” in the “Maintenance”
section of this manual.
Authorized
Service Rep Only
b. Heater elements with ohmmeter for ground short or open
element. If an element is defective, call Groen. X
c. Voltage of main power source. X