Hoshizaki IM-100, Руководство по обслуживанию

Страница: 106 / 129

102
2. COMPRESSOR
1) Unplug the icemaker or disconnect the power source.
2) Remove the Louver (Right Side) or Front Panel (Lower) and Rear Mesh.
3) Recover the refrigerant and store it in a proper container, if required by an applicable law
(See “1. [b] REFRIGERANT RECOVERY”).
4) Remove the Terminal Cover on the Compressor, and disconnect Solderless Terminals.
5) Disconnect the Discharge and Suction Pipes using brazing equipment.
6) Remove the Hold-down Bolts, Washers and Rubber Grommets.
7) Slide and remove the Compressor. Unpack the new Compressor package.
8) Attach the Rubber Grommets of the previous Compressor.
9) Clean the Suction and Discharge Pipes with an abrasive cloth/paper.
10) Place the Compressor in position, and secure it using the Bolts and Washers.
11) Remove Plugs from the Compressor Suction and Discharge Pipes.
12) Braze or solder the Access, Suction and Discharge lines (Do not change this order), with
nitrogen gas flowing at a pressure of 0.2 - 0.3 bar.
13) Install the new Drier (See “3. DRIER”).
14) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
15) Evacuate the system and charge it with refrigerant (See “1. [c] EVACUATION AND
RECHARGE”).
16) Connect the Solderless Terminals and replace the Terminal Cover in its correct position.
17) Replace the Louver or Front Panel and Rear Mesh in their correct positions.
18) Plug in the icemaker or connect the power source.
Note: Hoshizaki recommends that Compressor starting electrics are always replaced at the
same time as the Compressor.