Hoshizaki HFE-140B Series, Service Manual

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[b] CONDENSER AND DRIER
1) Unplug the unit.
2) Remove the Front Panel.
3) Recover the refrigerant from the low side Access Valve.
4) Unscrew the Condenser.
5) Unscrew the Drier.
6) Disconnect the Condenser from the upper inlet pipe connection using brazing
equipment.
7) Remove the Condenser and Drier from the Refrigeration Unit Base, and disconnect
them using brazing equipment.
8) To replace the removed parts, reverse the above procedure.
Note: The Capillary Tube is directly brazed to the Drier. To prevent brazing material from
clogging, be sure to insert the Capillary Tube securely into the point of Stopper
before brazing.
[c] EVAPORATOR
1) Unplug the unit.
2) Remove the Front Panel.
3) Recover the refrigerant from the low side Access Valve.
4) Remove the Insulation Hoses on the Refrigeration Unit Base. Disconnect the
Evaporator using brazing equipment.
5) Remove the Air Duct.
6) Disconnect the Defrost Heater wires. See “[e] DEFROST HEATER AND THERMAL
FUSE”.
7) Unscrew and remove the Evaporator.
8) To replace the removed parts, reverse the above procedure.