GEA ECOVENT N ECO Series, Operating Instructions Manual

Page: 48 / 106

Tool Intended purpose Material no.
Open end plug tool size 1 a/f 13 Mounting the switch bar 408-452
Screwdriver, slot head 2.5 mm
Removing/mounting the pilot valve
T.VIS
406-102
Screwdriver crosstip size 2 Removing/mounting the hood 406-125
9.4 Prior to removal
Prerequisites
●
Ensure that no active processes are running in the relevant area during mainte-
nance and servicing work .
1. Drain all pipe system elements that lead to the valve and, if necessary, clean or
rinse them.
2. Disconnect the power supply.
3. Take the valve out of the pipe section, with all housings and housing connections if
possible.
9.5 Removing the valve
9.5.1 Removing the clamp connection between the housing and
lantern
The clamp connection is removed depending on how the valve is configured:
● see section Spring-to-close valve (NC) with control head T.VIS
●
see section
Spring-to-close valve (NC) without control head T.VIS
● see section Spring-to-open valve (NO) with control head T.VIS
●
see section
Spring-to-open valve (NO) without control head T.VIS
48 / 106 - 9.4 Prior to removal
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