Hoshizaki IM-240DME Service Manual page 80

3. DRIER 3. DRIER
1) Unplug the icemaker or disconnect the power source. 1) Unplug the icemaker or disconnect the power source.
2) Remove the Top, Front and Right Side Panels. 2) Remove the Top, Front and Right Side Panels.
3) Recover the refrigerant and store it in a proper container, if required by an applicable law 3) Recover the refrigerant and store it in a proper container, if required by an applicable law
(See "1. [b] REFRIGERANT RECOVERY"). (See "1. [b] REFRIGERANT RECOVERY").
4) Remove the Drier Holder, if any, and pull the Drier toward you for easy service. 4) Remove the Drier Holder, if any, and pull the Drier toward you for easy service.
5) Remove the Drier using brazing equipment. 5) Remove the Drier using brazing equipment.
6) Braze or solder the new Drier, with the arrow on the Drier in the direction of the refrigerant 6) Braze or solder the new Drier, with the arrow on the Drier in the direction of the refrigerant
flow. Use nitrogen gas at the pressure of 0.2 - 0.3 bar when brazing tubings. flow. Use nitrogen gas at the pressure of 0.2 - 0.3 bar when brazing tubings.
7) Check for leaks using nitrogen gas (10 bar) and soap bubbles. 7) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
8) Evacuate the system and charge it with refrigerant (See "1. [c] EVACUATION AND 8) Evacuate the system and charge it with refrigerant (See "1. [c] EVACUATION AND
RECHARGE"). RECHARGE").
9) Replace the panels in their correct positions. 9) Replace the panels in their correct positions.
10) Plug in the icemaker or connect the power source. 10) Plug in the icemaker or connect the power source.
Note: Note: Always use a Drier of the correct capacity and refrigerant type. Always use a Drier of the correct capacity and refrigerant type.
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