Hoshizaki HNC-210BA-L/R-S TV Mount User Manual


 
23
[d] REPLACEMENT
WARNING
Always protect the valve body by using a damp cloth to prevent the valve from
overheating. Do not braze with the valve body exceeding 230°F (110°C).
IMPORTANT
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 made.
1) Recover the refrigerant (R134a) and store it in an approved container.
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.
Fig. 7
Wet Cloth
Burner
Burner
Drier
Evaporator