Hitachi RAS-NP4US Installation, Operation And Maintenance Instructions page 37

TEST RUNNING
Nominal Operating Pressure
For Compressor Model E506DH For Compressor Model E406DH
Fig. 15-5 Nominal Operation Pressures for Model RAS-NP9US+RAS-NP9CTS
Fig. 15-6 Nominal Operation Pressures
for Model RAS-NP10US+RAS-NP10CTS
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