Hoshizaki DCM-751BWH(-OS), DCM-751BAH(-OS) instruction manual 6Close the drain valves

2.On water-cooled model only, remove the water from the water-cooled condenser:

1)Make sure the control switch and the power switch are in the "OFF" position and that the power supply is off. Remove the top, apron, and left side panels.

2)Close the condenser water supply line shut-off valve. If connected to a closed loop system, also close the condenser return line shut-off valve.

3)Open the condenser water supply line drain valve. If connected to a closed loop system, also open the condenser return line drain valve.

4)Attach a compressed air or carbon dioxide supply to the condenser water supply line drain valve.

5)Open the water regulating valve by using a screwdriver to pry up on the spring retainer underneath the spring. While holding the valve open, blow out the condenser using the compressed air or carbon dioxide supply until water stops coming out.

6)Close the drain valve(s).

7)Replace the panels in their correct positions.

31