Barnstead Thermolyne Corporation Nuova II, Инструкция по эксплуатации и список запасных частей

Страница: 13 / 20

13
5. Remove the two hex nuts retaining the
control to the element.
6. Remove control from the element.
7. Remove the heater coil. Install the heater
onto the new control. Adjust the position of
the heater coil as described in the
"Replacing the Heater Coil" section.
8. Secure the new control to the element with
the two hex nuts.
9. Reconnect the two wires disconnected in
step 4.
10. Replace the washer/spacer onto the
adjusting shaft.
11. Recalibrate the unit according to the
"Recalibrating the Control" section.
Replacing the heating element
1. Disconnect hot plate from power supply.
2. Turn hot plate upside down and remove
bottom cover.
3. Remove the knob and washer/spacer from
the adjusting shaft.
4. Disconnect the two wires from the control.
5. Remove the two hex nuts retaining the
control to the element.
6. Remove the control from the element.
7. Disconnect two element lead wires from
the terminal block.
8. Remove the four hex nuts retaining the top
plate assembly.
M
AINTENANCE AND
S
ERVICING