Liebert CR020 User Manual page 27

Chapter 3 Unpacking And Installation 17
b
Figure 3-9 Open the electrical panel and the down panel on the rear
2. When the unit is on site, to lock it, adjust the four base supports with a '24' key. Turning them the unit will be lift. It's
very important that unit has to be horizontal, because, in other cases, condensed water is not able to come out
completely (possibility of malfunctions, corrosions and hygienic problems). Finally lock the top bolts ('c' in
Figure 3-10).
c
Figure 3-10 Lock the top bolts
3. Connect the unit as described in below paragraphs: refer to Chapter 4 Refrigeration Connections for units' type A
and W; refer to Chapter 5 Water Connections for all units; refer to Chapter 6 Electrical Connections for all units.
4. Before start-up, adjust the frontal panel baffles to give right air flow direction, as shown in Figure 3-11. This
operation is very important to obtain the maximum efficiency from Liebert.CRV unit and to prevent rack's overheating
in the system. For any doubt contact Emerson service people.
Figure 3-11 Adjust the frontal panel baffles
Liebert.CRV Series Air Conditioner User Manual