Hoshizaki AM-150BWF - Manual (Page 13)

10
8. PREPARING THE ICEMAKER FOR LONG STORAGE (more than 1
day)
WARNING
Drain the icemaker to prevent damage to the water supply line at subfreezing
temperatures, using air or carbon dioxide. Shut off the icemaker until proper air
temperature is resumed.
[1] On water-cooled model only, first remove the water from the water-cooled condenser:
1) Remove the Front Panel (Lower).
2) Move the Control Switch, on the Control
Box, to the “OFF” position.
3) Wait 3 minutes.
4) Move the Control Switch to the “ICE”
position.
5) Allow 5 minutes for the icemaker to fill with
water and the Water Pump to start
operating.
6) Close the Water-cooled Condenser
Water Supply Line Shut-off Valve.
7) Open the Drain Valve for the water-cooled
condenser water supply line.
8) Allow the line to drain by gravity.
9) Attach compressed air or carbon dioxide supply to the Condenser Water Line Drain
Valve.
10) Blow the water-cooled condenser out using compressed air or carbon dioxide until water
stops coming out.
[2] Remove the water from the potable water supply line and the Water Tank:
1) Close the Water Supply Line Shut-off Valve, and open the Drain Valve.
2) Remove the Front Panel (Lower), and move the Control Switch, on the Control Box, to the
“OFF” position.
Fig. 5
Icemaker
Shut-off Valve
Drain Valve
Air or CO 2
Air or CO 2
Shut-off Valve
Drain Valve
Potable Water
Supply Line
Water-cooled Condenser
Water Supply Line