Thor Kitchen HC-767, Repair Manual, Page: 54 / 65

2) Refrigerant Flow Sound
REMARKS
Water flowing sound, hiss or sizzling sound can be made while refrigerant in the pipes
is changing from liquid to gas state when comp. starts or stops.
This is normal.
Start
Water flowing or hiss
sounds from the
refrigerator?
N
Y
Attach an damping rubber on
the capillary tube.
Sound of Hiss or
sizzling when comp.
starts?
N
Y
Apply an damping rubber on the
accumulator
Sound of Hiss or
sizzling when
comp. stops?
Y
N
Apply an damping rubber on the
accumulator
Explain refrigerator work mechanism and
sound to the users or customers.
Any shaking sound from
F-compartment when comp.
works?
N
Secure the freezerevaporator and
duct cover
Y
5 3