Hoshizaki KML-200MAE User Guide

36

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.

2) Remove the panels.

3) Recover the refrigerant and store it in an approved container.

4) Remove the Drier.

5) Install the new Drier, with the arrow on the 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) See the Nameplate for the required refrigerant charge.

8) Replace the panels in their correct positions.

9) Turn on the power supply.

Sometimes moisture in the refrigerant circuit exceeds the Drier capacity
and freezes up at the Expansion Valve.  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.

2) Remove the panels.

3) Recover the refrigerant and store it in an approved container.