Hoshizaki F-1500MAH Service Manual page 64

[Water-Cooled Models]
1) Turn off the power supply and wait for 3 minutes.
2) Turn on the power supply and wait for 20 seconds.
3) Close the water supply line shut-off valve.
4) Open the drain valve and quickly blow the water supply line from the drain valve to drain
water in the condenser.
5) Follow the above steps 3) through 11) in [Air-Cooled Models and Remote Air-Cooled
Models].
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