(Model K) Page 275
Item 5: FR8 adjustment with SV7 energised
Item 6: Fresh gas flow with SV7 energised.
Item 7: With SV7 de-energised, check the fresh gas flow is within range
Item 8: With SV7 de-energised, and the fresh gas limb occluded, ensure that the
fresh gas pressure is within range
Item 9: With SV7 energised, and the fresh gas limb occluded, ensure that the fresh
gas pressure relief valve relieves within tolerance
Item 10: Monitor output of PR5 and check that the pressure is within range.
Item 11: Check that the purge flow is within range
Lower limit Actual reading Upper limit
0.20 mbar 0.30 mbar
Lower limit Actual reading Upper limit
7.75 lpm 8.25 lpm
Lower limit Actual reading Upper limit
1.2 lpm 2 lpm
Lower limit Actual reading Upper limit
10 mbar 20 mbar
Lower limit Actual reading Upper limit
160 mbar 170 mbar
Lower limit Actual reading Upper limit
20PSI 24PSI
Lower limit Actual reading Upper limit
0.15 lpm 0.25 lpm
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