Enapter Electrolyser 4.0 - 2.3 Additional Safety for the Electrolyser

VERSION
DOCUMENT TITLE
RELEASE DATE
00
EL 4.0 – Owner’s Manual
2022-09-12
EL – Owner’s Manual – Rev.00 – September 2022 11
2.3 ADDITIONAL SAFETY FOR THE ELECTROLYSER
This device contains a SIL1 Safety Instrumented System (SIS) within, managing inner safety
instrumented functions (SIF). The SIS is accompanied by a Safety Manual, an addendum to the Owner’s
Manual, to be used in conjunction with it. It provides all the functional safety-relevant information,
necessary to the operator to verify the required skills and instructions to install, verify, maintain, and
periodically test the system, ensuring the respect of product safety requirements (item function,
input/output interfaces etc).
Ignoring the Safety Manual instructions could impair the safety functions performances.
In addition, the following rules should always be observed. It is the operator’s responsibility to ensure
that every person, working with the device is following these rules:
1. Do not attach filled tanks or other equipment with pressures higher than the device’s maximum
outlet pressure to the H
2
outlet of the device.
2. Do not provide water which does not meet the minimum purity requirements.
3. Do not provide water with a pressure higher than the maximum allowed pressure.
4. Make sure that the H
2
vent line and the O
2
vent line are never obstructed and never combined.
5. Do not combine the O
2
vent line of the EL4.0 with the O
2
vent line or other pipes of older models.