Antunes, AJ Series 9100100 - Manual (Page 24)

DELUXE FOOD WARMER
24 P/N 1010678 Rev. F 09/04
DELUXE FOOD WARMER
25 P/N 1010678 Rev. F 09/04
TROUBLESHOOTING (continued)
Problem Possible Cause Corrective Action
Excessive
Condensation in
Food Compartment.
Water pressure is too high (DFW/
DFWT/DFWF-200/250).
Verify that the Water Pressure Regulator is set to 20
- 25 PSI. Adjust accordingly.
Programming and or SHO and H2O
values were adjusted improperly
( Timer Models only).
Reprogram the SHO and H2O values as described
in the Programming section of this manual.
Excessive Steam
escapes from front
or sides of Steamer.
Worn or damaged Top Cover Gasket. Replace Top Cover Gasket.
Top Cover out of adjustment.
Adjust Top Cover according to the Maintenance sec-
tion of this manual.
Steam Generator’s
surface becomes
flooded (fills with
excess water).
Insufficient pre-heat time. Remove excess water from the Generator surface
and allow the unit 30 minutes of pre-heat time.
The Green Momementary Switch is
pressed for longer than 1 second.
Follow the “one in twenty” rule. Refer to the
Operation section of this manual.
Water Pressure Regulator is not
installed (DFW/DFWT/DFWF-200/
250).
Verify that a Water Pressure Regulator is installed
and set to 20 - 25 PSI. Adjust accordingly.
Water pressure is too high (DFW/
DFWT/DFWF-200/250).
Verify that a Water Pressure Regulator is installed
and set to 20 - 25 PSI. Adjust accordingly.
Programming and/or SHO and H2O
values were adjusted or changed
improperly ( Timer Models only).
Reprogram the Control Board to the recommended
settings. Refer to the Programing section of this
manual.
Solenoid Valve is leaking due to
debris trapped inside the plunger
(DFW/DFWT/DFWF-200/250).
Attempt to flush the debris out of the valve by rap-
idly operating the unit on a number of “single shot”
cycles and then letting it rest. If the unit still leaks,
disassemble the Solenoid Valve and clean out the
plunger. Reassemble the unit and test again. If
a leak is still present, replace the Solenoid Valve.
Contact your maintenance person or Authorized
Service Agency.
The Water Pump and/or its Check
Valves are clogged or damaged.
Verify that the filter is present in the water tank.
Disassemble and clean pump. Replace Check
valves if damaged.
Improper Daily/Monthly cleaning. Follow the Daily/Monthly cleaning procedures care-
fully.
The Generator surface temperature
is too low.
Verify that the Generator surface temperature is
between 380° - 420° F (193 - 215° C).
Insufficient or excessive calcium/
mineral deposits on the Generator
surface.
Verify that a thin layer of calcium/mineral deposits
is present on the Generator surface. Refer to the
Maintenance section of this manual.
There is no pre-strainer or filter on
the water line (DFW/DFWT/DFWF-
200/250).
The unit was supplied with a strainer. If missing,
install strainer.
Solenoid Valve is installed incorrectly
(DFW/DFWT/DFWF-200/250).
If the Solenoid Valve was replaced, verify that the :
”IN” and “OUT” labels on the valve correspond to
the water flow.