TC-Double (+)
7.3 Cleaning and removal of the heat exchanger
Heat exchangers only need to be replaced or maintained if clogged or damaged. If they are clogged, we recommend checking if
using a filter will avoid future occurrences.
– Close gas supply.
– Switch off device and disconnect all plugs (e.g. status output connector, supply input, etc.).
– Disconnect gas connections and condensate drain.
– Pull the heat exchanger up and out.
– Clean cleaning nest (hole inside the cooler block), as the heat exchangers are installed with silicone grease.
– Flush the heat exchanger until all contaminants have been removed.
– Grease the cooled outside surface external surface with silicone grease.
– Reinsert the heat exchanger into the cooling nest with a rotating movement.
– Reconnect the gas supply and condensate drain. The gas inlet is marked red.
– Restore power/gas supply and wait for unit to be ready for operation.
– Open gas supply.
7.4 Replacing the fuse of the cooler
– Close gas supply.
– Switch off and unplug the device.
– If necessary, disconnect moisture detector from filter or adapter.
– Loosen the fixing bolts for the hood.
– Carefully remove the hood. The hood has parts which protrude inward and could cause damage.
The display module is attached to the front cover and connected to the electronics on the base plate. The plug connection
can be removed.
The sample gas or condensate pump is connected to the electronics. These cannot be disconnected.
– The fuse is located on the board under a plastic cap. Replace micro-fuse and put the cap back on. Please note the mains
voltage in order to select the correct micro-fuse.
– Reconnect the display plug connection and reattach the hood. Screw in fixing screws.
– Restore the power and gas supply.
Fuse
7.5 Replacing the hoses of the peristaltic pump (option)
– Turn off gas supply.
– Switch the device off and disconnect power supply.
– Remove the supplying and draining hoses from the pump (
Take care of the safety instructions!
).
– Loosen the centre knurled screw but do not remove it. Push the screw downwards.
– Pull off the cover.
– Pull the connections sidewards and remove the hose.
– Replace the hose and remount the pump in reverse order.
– Reconnect power supply.
33
Bühler Technologies GmbH
BE440021 ◦ 09/2021
Summary of Contents for TC-Double Plus
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