LABEC LDBH-1223 - Manual (Page 4)

POTASSIUM
HYPOCHLORITE
SULPHURIC
POTASSIUM
HYPOCHLORITE
SULPHUROUS
SODIUM CHLORIDE TARTARIC
SODIUM
HYPOCHLORITE
Operation
1. Connect the heating block to an alternating current supply of voltage specified on the rating plate
mounted on the side or rear of the chamber.
DANGER: THIS UNIT MUST NOT BE CONNECTED TO DIRECT CURRENT SUPPLY
1. Turn on the mains and check to see that the illuminating lamp is illuminated.
2. Set the target temperature or set point temperature using the up and down arrows on the front of
the controller.
3. Final adjustment of the temperature controller may be required after the heating block has
reached operating temperature and this should be checked with a suitable thermometer located
in the heating block (A thermometer is not supplied with the unit).
Trouble Shooting
SYMPTOM REMEDY
No Power
(Indicator Light is off)
1. Check heating block is plugged in and
power switched on.
2. Ensure mains power supply point is
functioning by using a test appliance on
power socket.
3. Check the internal RCD has not tripped.
Failure to heat or maintain temperature
(Indicator light is on) 1. Check the timer is set correctly.
2. Check the timer is reset (turn off/on)
3. Ensure the temperature controller set
point is above ambient.
4. Check the safety controller fitted is above
the main controller setting.
If the fault cannot be found call your distributor or the manufacturer quoting the serial number of the
unit from the manufacturers label.
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Laboratory Equipment Pty Ltd Instruction Manual – Heating Block