Sentry Industries PT22 ユーザーズマニュアル

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Mounting 
1.  Select the appropriate bracket mounting points for 
proper mounting depth within the rack. 
2.  Attach the brackets to these mounting points with two 
screws for each bracket. 
3.  Install the enclosure into your rack, using the slots in 
each bracket.  The slots allow about ¼ inch of 
horizontal adaptability to align with the mounting 
holes of your rack. 
NOTE: A mounting bracket kit for 23” wide racks or cabinets is 
available.  Contact your Server Technology Sales Representative for 
more information. 
Figure 2.1  Mounting 
Connecting to the Power Source 
The input power cord must first be attached to the unit before connecting the unit to the power source.  
Each outlet powers up sequentially, eliminating a potential blown primary fuse or circuit breaker from 
excessive in-rush current. 
To attach the power cord to the unit: 
1.  Plug the female end of the power cord firmly into its connector at the base. 
2.  Use a screwdriver to tighten the two screws on the retention bracket. 
To connect to the power source: 
Plug the male end of the power cord into the AC power source. 
Connecting Devices 
To avoid the possibility of noise due to arcing: 
1.  Keep the device’s on/off switch in the off position until after it is plugged into the outlet. 
2.  Connect devices to the PT22 outlets.  
NOTE:  Server Technology recommends even distribution of attached devices across all available outlets to avoid 
exceeding the outlet, branch or phase limitations.  See Power Ratings on page 69  for more information. 
 
Always disconnect both power supply cords before opening to avoid electrical shock. 
Afin d’éviter les chocs électriques, débranchez les cables électrique avant d’ouvrir. 
Immer beiden Netzleitungen auskuppeln vor den Aufmachen um elektrischen Schlag zu vermeiden. 
Connecting the Sensors 
The Switched CDU is equipped with two mini RJ11 T/H ports for attachment of the 
Temperature/Humidity sensors.  Attach the mini RJ11 plug of the sensor(s) to the appropriate T/H port.  
Sentry PT22 
Installation 
• 7 
Installation and Operations Manual