27
(2) Pull out the collector tube heating furnace (H1) unit, and remove the connectors of the
cables for the heater, thermocouple and thermostat to separate the unit from other
components. Loosen the two screws to remove the lid.
(3) Loosen the four screws fixing the glass tube, reflector and pipe holder.
Then loosen the two screws fixing the thermocouple and the two nuts fixing the heater.
(4) Remove the reflector and pipe holder and replace the heater or the like.
* Attach the components in the procedure reverse to that for the removal.
When fixing the thermocouple, make sure that its end touches the heater.