Vertiv Liebert CRV - Page 70

Connecting Gravity-drain Line onWater/Glycol-cooled,300-mm(12-in.)Models
1. Remove the access plate, shown in Figure 6.16 below.
2. Route the evaporator drain line through the bottom of the unit at unit bottom access plate.
3. Fill the drain trap with tap water.
Figure 6.16 Gravity drain-line connection on Water/Glycol-cooled, 300-mm (12-in.) unit
ITEM DESCRIPTION
1 Bushing (field-installed after knockout removed)
2 Adapter, 1-in. NPT Male – 3/4-in. barb
3 Access plate
4
When coolant supply/return is top-entry, remove this plate,
remove the knockout for the drain, and then re-install the plate.
Vertiv | Liebert CRV Installer/User Guide | 70