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a:4:{s:8:"template";a:1:{s:27:"Work Instruction-print.html";b:1;}s:9:"timestamp";i:1361957452;s:7:"expires";i:1361961052;s:13:"cache_serials";a:0:{}}WI 3014 - Hot Plate Operation Instructions
Created | Modified | Rev. | Changed by | Change |
08/09/05 | 08/10/05 | 1 | Mathias | Document System Change |
Check rated wattage, divide the wattage of the hot plate by the supply voltage
Example: 4000 watts by 220 Volts = 18.1 Amps
Branch circuit breaker should be 150% of the rating on the unit, (Round up to the next standard circuit breaker size)
Plug in the Unit and turn on the switch and set to desired temperature. Hot plate will initially over shoot the initial setpoint. Allow the temperature of the hot plate one half (1/2) hour to stabilize.
NOTE The temperature will be hottest in the center of the plate.
Thermostat Calibration:
This hot plate is supplied with a thermostat, having a range of 100OF to 550OF. The thermostat will be most accurate if setting is mid-range to high. If the hot plate is to be operate on the lower range, 100OF to 550OF, a fine adjustment may be necessary. To lower the temperature setting on the dial, turn the set screw in the shaft, counter clockwise, One turn at a time. Operate for 15 to 20 minutes; recheck temperature. To increase temperature, turn the set screw clockwise.
CAUTION WARNING:
Never service unit with power on
Hot surface Avoid Contact
Do Not obstruct natural air circulation around unit
Keep all objects 12 inches from all sides
Heater must not be blocked in any manner
Keep combustible material away from heater.