YOKOGAWA L9862AB Filter
or switching valve, Hastelloy CWhen securing and removing the nuts, do not apply any load to the ceramic plate on which the terminals of the heater are fixed.
Pull both ends of the new heater and stretch it to about 500 mm long. Ensure that the heater is stretched evenly
Confirm that the heater is not sagging and is stretched evenly.Reinstall the heater cover with the four screws. Confirm the temperature sensors are inplace.
Reconnect the wiring which has been disconnected in step (5) to the terminal block.
Close the door of the isothermal oven.