[D] Replacement [D] Replacement - Hoshizaki HNC-120AE-L Service Manual

[d] REPLACEMENT [d] REPLACEMENT
Always protect the valve body by using a damp cloth to prevent the valve from Always protect the valve body by using a damp cloth to prevent the valve from
overheating. Do not braze with the valve body exceeding 110°C. overheating. Do not braze with the valve body exceeding 110°C.
Always install a new Drier every time the sealed refrigeration system is opened. Always install a new Drier every time the sealed refrigeration system is opened.
Do not replace the Drier until after all other repairs or replacement have been Do not replace the Drier until after all other repairs or replacement have been
made. made.
1) Recover the refrigerant (R134a) and store it in an approved container. 1) Recover the refrigerant (R134a) and store it in an approved container.
2) Remove the Insulation Cover and Cap from the Expansion Valve. 2) Remove the Insulation Cover and Cap from the Expansion Valve.
3) Remove the Expansion Valve by heating the Inlet and Outlet Pipes with a gas burner. 3) Remove the Expansion Valve by heating the Inlet and Outlet Pipes with a gas burner.
74NL5870112 74NL5870112
WARNING WARNING
IMPORTANT IMPORTANT
Evaporator Evaporator
Burner Burner
Wet Floorcloth Wet Floorcloth
Burner Burner
Drier Drier
Fig. 8 Fig. 8
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