Vertiv | Liebert PEX4 | User Manual 18
Installation
2.2.3. Maintenance Space Requirement
When installing the unit, a minimum maintenance space of 900 mm must be reserved in-front of the air
conditioner unit. The requirement for maintenance space is given in Figure 2-7.
Figure 2-7 Maintenance Space of Unit
Normal maintenance space requirements are given in Table 2-1.
Table 2-1 Normal Maintenance Space (unit: mm/inch)
Space Location Air Cooled Series
Front
mm inch
900 35.4”
The given space parameters are used to provide regular maintenance, such as changing the air lter,
adjusting the supply of the unit, cleaning the humidier and so on.