19
4.4 Removing the furnace head
Before the hood and the connection cover are removed, the furnace
has to be switched off and the power cord disconnected from the
power socket.
1. Loosen and remove the knurled screw (38) of the connection
cover (37).
2. Remove connection cover (37).
3. Open the hood (36).
4. Release the heater plug (49) and disconnect it with 45°
anti-clockwise rotation.
5. Remove thermocouple plug (51).
6. Disconnect the vacuum hose (53).
7. Press the leaf spring (44) with a finger, lift off the furnace head
at the same time and remove it.
Make sure the furnace head has completely cooled
down before it is removed (fire hazard).
4.5 Initial start-up
1. Connect the power cord with the wall socket.
2. Put the On/Off switch (29) at the rear of the furnace on position I.
4.5.1 Basic settings upon initial start-up
Upon the initial start-up of the new furnace, a number of basic settings
are required. These settings will be stored and will not appear anymore
upon following starting procedures.
Step 1:
Language selection
The first setting is the language selection. The touch buttons (display
keys) can be operated by tapping the display.
Step 1 Step 2 Step 3
Select the desired language using the [arrow up/down] buttons. Confirm the entry with the green button. By pressing
the [Next] button, you will reach the next entry screen.
4. Installation and Initial Start-Up
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