Hoshizaki F-450MAH-C Refrigerator User Manual


 
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23) When replacing the evaporator:
(a) Braze the new evaporator with nitrogen gas flowing at the pressure of 3-4 PSIG.
(b) Replace the drier.
(c) Check for leaks using nitrogen gas (140 PSIG) and soap bubbles.
(d) Evacuate the system. Charge it with refrigerant. See the nameplate for required
refrigerant charge and type.
24) Replace the panels in their correct position.
25) Plug in the icemaker.
7. Removal and Replacement of Fan Motor
1) Unplug the icemaker.
2) Remove the panels.
3) Remove the wire connectors from the fan motor leads.
4) Remove the fan motor bracket and fan motor.
5) Install the new fan motor.
6) Replace the fan motor bracket and the wire connectors.
7) Replace the panels in their correct position
8) Plug in the icemaker.
8. Removal and Replacement of Control Water Valve
1) Unplug the icemaker.
2) Remove the panels.
3) Close the water supply line shut-off valve.
4) Disconnect the terminal from the control water valve.
5) Loosen the fitting nut on the control water valve Inlets, and remove the control water
valve. Do not lose the packings inside the fitting nut.