CU-EMA+
– The fuse is located under a plastic cap on the top board. Replace micro-fuse and put the cap back on. Please note the mains
voltage in order to select the correct micro-fuse.
– Restore the power and gas supply.
7.7 Replacing the Solenoid Valve
– Purge the device with inert gas or air (only when non-flammable gases inside the gas path) for some time before connecting
the lines or performing maintenance.
– Close gas supply.
– Switch off and unplug the device (also applies to external controller voltage).
– After shutting off the power, allow a discharge time of at least 5 seconds.
– Replace the solenoid valve.
– Restore the power and gas supply.
7.8 Replacing the Relays
– Close gas supply.
– Switch off and unplug the device (also applies to external controller voltage).
– After shutting off the power, allow a discharge time of at least 5 seconds.
– Replace the relay.
– Restore the power and gas supply.
7.9 Spare parts and accessories
Please also specify the model and serial number when ordering parts.
Upgrade and expansion parts can be found in our catalogue.
Please refer to the individual instructions for additional spare parts.
7.9.1 Spare parts and accessories
Item no.
Description
44922420102
Peristaltic pump CPdouble and replacement tube
41111000
Moisture detector and flow cell, various models
9148000182
Solenoid valve, 24 VDC
9120020143
230 VAC relay for controlling the solenoid valves
9120020139
24 VDC relay for controlling the solenoid valve
9110000018
Microfuse 500 mA delayed action, 5x20 mm
9110000032
Microfuse 63 mA delayed action, 5x20 mm
9110000067
Microfuse 8 A delayed action, 5x20 mm
27
Bühler Technologies GmbH
BE440029 ◦ 10/2020
