Roundup VCT-2010, Руководство пользователя

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17
VERTICAL CONTACT TOASTER
P/N 1011233 Rev. B 09/13
WARNING
To avoid possible personal injury and/or damage to the unit, inspections, tests and repairs of electrical
equipment should be performed by qualified service personnel. The unit should be unplugged when
servicing, except when electrical tests are required. Use extreme care during electrical circuit tests. Live
circuits will be exposed.
Problem Possible Cause Corrective Action
Control Display flashes
“ LO ” continuously.
Buns not toasting
properly.
Platen temperature is below 440ºF
(226ºC).
Allow the unit to warm up for 30 minutes and then
recheck. If the Control Display still reads “ LO ”, contact
your maintenance person or Authorized Service
Agency for service.
Control Display flashes
“ LO ” continuously.
Buns burn.
Failed Platen Thermocouple. Contact your maintenance person or Authorized
Service Agency for service.
Failed Control Board.
Control Display flashes
“ PO ” continuously.
The power to the unit is below 190
volts.
Turn the power off and then on. If the display still
shows “ PO ”, check the power cord, plug, and outlet
for damage.
Reset the Circuit Breakers.
Contact your maintenance person, Authorized
Service Agency, or electrician for service.
Failed Control Board.
Failed Transformer.
Control Display flashes
“
CHEC
” continuously.
Control Compartment ambient
temperature is above 140ºF (60ºC).
Verify side vents on toaster are unblocked and not
near other heating appliances. If problem still persists,
contact your maintenance person or
Authorized Service Agency for service.
Failed Cooling Fan.
Failed Control Board.
Control Display flashes
“ HI ” continuously.
Buns burn.
Failed Platen Solid State Relay. Contact your maintenance person or Authorized
Service Agency for service.
Failed Control Board.
Failed Platen Thermocouple.
Control Display flashes
“ ERR 9 ” continuously.
Buns not toasting
properly.
Loose Platen Thermocouple connec-
tion on Control Board or the Platen
Thermocouple is open.
Re-secure the Platen Thermocouple connection to
the Control Board. If the Control Display still reads
“ ERR 9 ”, check the Thermocouple for continuity.
Contact your maintenance person or Authorized
Service Agency for service.
Failed Control Board.
Control Display flashes
“ HI ” and “ USE ” after
20–30 minutes.
Loose Auxiliary Thermocouple con-
nection on Control Board or Auxiliary
Thermocouple is open.
Re-secure the Auxiliary Thermocouple connection to
the Control Board. If the Control Display still reads
“ HI ” and “ USE ”, check Thermocouple for continuity.
Contact your maintenance person or Authorized
Service Agency for service.
Faulty Auxiliary Solid State Relay. Contact your maintenance person or Authorized
Service Agency for service.
Control Display
flashes “
StoP
”.
Mechanical bind in one or both
conveyors.
Enter “user mode” to check the motor speed.
Check both conveyors for mechanical binds.
Test the motor.
Replace necessary parts.
Contact your maintenance person or Authorized
Service Agency for service.
Defective ball bearings.
Conveyor chains loose or damaged.
Drive chain or sprockets damaged.
Defective motor.
Defective control board.
TROUBLESHOOTING (continued)