Lang LGD, Installation, Operation, Maintenance, & Troubleshooting

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ETL File# 68964 15 REV. A
MAINTENANCE & CLEANING
WARNING KEEP WATER AND SOLUTIONS OUT OF CONTROLS. NEVER SPRAY OR
HOSE CONTROL CONSOLE, ELECTRICAL CONNECTIONS, ETC.
CAUTION MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS
MEMBRANES AND CLOTHING. PRECAUTIONS SHOULD BE TAKEN TO
WEAR RUBBER GLOVES, GOGGLES OR FACE SHIELD AND PROTECTIVE
CLOTHING. CAREFULLY READ THE WARNING AND FOLLOW THE
DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED.
NOTICE Any cleaner used should be marked: “SAFE ON ALUMINUM”.
Cleaning
The griddle should be thoroughly cleaned at least once a week in addition to the
normal daily cleaning to insure against the accumulation of foreign material.
Electric equipment is inherently clean and sanitary, but may become unsanitary if
dirt is allowed to accumulate on it. Take advantage of the clean, sanitary features
of electric equipment, give it the regular attention that it deserves the same as any
other highly perfected machinery, to insure best results and continued high
operating efficiency.
Always start with a cold griddle.
Always follow the cleaner manufacturer's instructions when using any cleaner.
Griddle surface may be cleaned using Lang Mfg. Carbon Release (72804-32)
cleaner.
Always apply these cleaners when the griddle is cold and rub in the direction of the
metal's grain.
CALIBRATION
Calibration Check
Place thermometer or thermocouple in the center of griddle directly over the sensor.
Set thermostat to 350
°
.
Allow the griddle to Preheat for at least half an hour.
Note cycle “
ON ” temperatures and cycle “ OFF ” temperatures for 3 cycles. (Red
indicator light indicates when the griddle is calling for heat)
After 3 cycles average the temperature. (Add all six temperatures and divide by 6).
The temp should be +/- 10
°
F
Calibration Adjustment
A 1/16” flat blade screwdriver with a 2” shaft is required to make adjustments on
the thermostat.
Maintain the griddle temperature at 350
°
.
Without turning the thermostat, remove the knob.
Locate the adjustment screw at the base of the shaft and insert the screwdriver.
Grasp the shaft and turn the screwdriver. Counter clockwise to increase and
clockwise to decrease (1/8 of a turn will move the temperature 5-7
°
in either
direction).
Reinstall the thermostat knob and recheck the griddle temperature.