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8. REMOVAL AND REPLACEMENT OF WATER REGULATING VALVE–
WATER-COOLED MODELS ONLY
Always install a new Drier every time the sealed refrigeration system is
opened. Do not replace the Drier until after all other repairs or replace-
ments have been made.
1) Turn off the power supply. Unplug the icemaker.
2) Close the Water Supply Line Shut-off Valve.
3) Remove the panels.
4) Recover the refrigerant and store it in an approved container. (See "1. [a] RE-
FRIGERANT RECOVERY".)
5) Disconnect the Capillary Tube at the Condenser outlet using brazing equipment.
6) Disconnect the Flare-connections of the valve.
7) Remove the screws and the valve from the Bracket.
8) Install the new valve, and braze the Capillary Tube.
9) Install the new Drier. (See "4. REMOVAL AND REPLACEMENT OF DRIER".)
10) Check for leaks using nitrogen gas at 10 BAR and soap bubbles.
11) Evacuate the system, and charge it with refrigerant. See the Nameplate for the
required refrigerant charge. (See "1. [b] EVACUATION AND RECHARGE".)
12) Connect the Flare-connections.
13) Open the Water Supply Line Shut-off Valve.
14) Check for water leaks.
15) Refit the panels in their correct positions.
16) Plug in the icemaker. Turn on the power supply.
IMPORTANT
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