Sumitomo F-20L, Operating Manual, Page: 29 / 56

Installation
25
Figure 4 Connect Mains Power Supply Cable to Mains Power Receptacle
Coolant Connections
Tools required: Open-end wrench, 15/16”
Open-end wrench to suit customer’s water lines fittings
Using two wrenches, connect coolant supply and return lines to the water in and water out
fittings on the front of the compressor. See Figure 5. Ensure that the Water In connection is
connected to the supply line from the user’s cooling water or coolant supply. Turn on the
coolant and check the water lines for leaks. Tighten the fittings if necessary. See Specifications
for cooling requirements.