Removal and replacement procedures 53
Replacing the external pressure gauge isolation valve
1.
Insert the new valve (1).
2.
Tighten the connection (2).
Heat exchanger
HP service personnel is required to replace this spare component. Please contact HP Services for assistance.
Humidifier
The humidifier is located in the cold aisle humidifier bump out.
You need a Phillips-head screwdriver for installation.