Drier - Hoshizaki FM-150KE(-N) Service Manual

10) Place the compressor in position, and secure it using the bolts and washers.
11) Remove plugs from the discharge, suction and access pipes.
12) Braze the access, suction and discharge pipes (Do not change this order) with nitrogen
gas flowing at the pressure of 0.2 - 0.3 bar.
13) Install the new drier (See "4. DRIER").
14) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
15) Evacuate the system, and charge it with refrigerant. See the nameplate for the required
refrigerant charge (See "1. [c] EVACUATION AND RECHARGE").
16) Connect the terminals to the compressor, and replace the terminal cover in its correct
position.
17) Refit the panels in their correct position.
18) Connect the power source.

4. 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) Disconnect the power source.
2) Remove the front panel.
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 drier using brazing equipment.
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 0.2 - 0.3 bar when brazing the tubings.
6) Check for leaks using nitrogen gas (10 bar) and soap bubbles.
7) Evacuate the system, and charge it with refrigerant. See the nameplate for the required
refrigerant charge (See "1. [c] EVACUATION AND RECHARGE").
8) Refit the front panel in its correct position.
9) Connect the power source.
IMPORTANT
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