Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en
169
9.5 Limit switch, pneumatically operated
9.6 Makrofon
Fault description
Cause
Remedy
Personnel
Incorrect test gas and/or
incorrect test pressure set
Use nitrogen (N2) test gas at
a test pressure of 109 psi
(7.5 bar)
Authorized
Distributor
Time delay unit does
not function
Sinter filter/silencer on vent
[3] is contaminated
Clean or replace sinter filter/
silencer
Authorized
Distributor
Pneumatic pilot line to
operating connection [2]
has a leak
Check the union and hose
line; seal and replace if
necessary
Authorized
Distributor
Pneumatic pilot line to
pressurized connection [1]
is depressurized
Check the pilot cylinder,
pressure reducer, etc. and
repair if necessary
Authorized
Distributor
Control pressure is
not released
Valve does not open in
spite of pneumatic actua-
tion (valve defective or
contaminated)
Replace time delay unit
Authorized
Distributor
Fault description
Cause
Remedy
Personnel
Limit switch does not
switch
Limit switch is misaligned
Readjust the limit switch
Authorized
Distributor
Limit switch does not
switch
Limit switch is defective
Replace the limit switch
Authorized
Distributor
Limit switch does not
switch
Pneumatic pilot line is
faulty
Check the pneumatic pilot
line and repair if necessary
Authorized
Distributor
Fault description
Cause
Remedy
Personnel
The makrofon is not
activated
The pilot line is interrupted
Identify the line segment
and replace if necessary
Authorized
Distributor
The strainer is dirty
Remove and clean or replace
the strainer
Authorized
Distributor
The pilot line is blocked
Clean the pilot line
Authorized
Distributor
The pneumatic pilot line is
depressurized
Inspect the pilot cylinder,
pressure reducer, etc. and
repair if necessary
Authorized
Distributor
Summary of Contents for Oxeo
Page 1: ...Installation and Maintenance Manual Oxeo Inert Gas Extinguishing System...
Page 10: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 4...
Page 32: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 26...
Page 42: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 36...
Page 134: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 128...
Page 148: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 142...
Page 156: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 150...
Page 176: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 170...
Page 206: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 200...
Page 220: ...Inst and Maint Manual Oxeo PR LCP F_101921 Rev 02 10 2022 en 214...
Page 221: ...Oxeo PR LCP 10 2022 en 215 15 SafetyDataSheet IG 01 Argon...
Page 228: ...Oxeo PR LCP 10 2022 en 222...
Page 229: ...Oxeo PR LCP 10 2022 en 223 16 SafetyDataSheet IG 100 Nitrogen...
Page 236: ...Oxeo PR LCP 10 2022 en 230...
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