Removal And Replacement Of Drier - Hoshizaki DCM-240BAF Service Manual

12) Braze the Process, Suction and Discharge lines (Do not change this order), while
purging with nitrogen gas flowing at the pressure 3-4 PSIG.
13) Install the new Filter Drier.
14) Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.
15) Connect the Terminals, and replace the Terminal Cover in its correct position.
16) Evacuate the system, and charge it with refrigerant. See the Nameplate for the
required refrigerant charge.
17) Replace the panels in their correct positions.
18) Plug in the dispenser and turn on the power supply.

4. REMOVAL AND REPLACEMENT OF DRIER

Always install a new Drier every time the sealed refrigeration system is
opened. Do not replace the Drier until after all other repair or replacement
has been made.
1) Turn off the power supply and unplug the icemaker.
2) Remove the panels.
3) Recover the refrigerant and store it in an approved container.
4) Remove the Drier using brazing equipment.
5) Install the new Drier, in the direction of the refrigerant flow. Use nitrogen gas at the pressure
of 3-4 PSIG when brazing the tubings.
6) Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.
7) Evacuate the system, and charge it with refrigerant. See the Nameplate for the required
refrigerant charge.
8) Replace the panels in their correct positions.
9) Plug in the dispenser, and turn on the power supply.
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