Page 41
X. CAUSES & TREA
TMENT OF REFRIGERA
TOR F
A
ILURES
Being not cold
Normal frosting
Inadequate temperature
Inadequate coldness
Inadequate coldness
Inadequate coldness
Inadequate coldness
Inadequate coldness
Poor freezing effect
Current & power being
too low
Sound of oil flow
High current & power
Low current & power
High current & power
I. Air leakage
J. Over filled oil
Low current & power
High current & power
Low suction pressure
Change of suction pressure
Low suction pressure
Low suction pressure
Frosting being clogged
Frosting being clogged
Low current & power
Change of current &
power
Low current & power
Low current & power
Temp. discharge being
too low
High suction pressure
High suction pressure
Normal suction pressure
Low suction pressure
Low suction pressure
High compressor temp.
Fair heat dissipater
temperature
Intermittent raise of heat
dissipater temperature
Intermittent raise of
compressor temperature
Fair heat dissipater
temperature
Low heat dissipater
temperature
Slight rise of heat
dissipater temperature
Discharge tube temp.
being not too high
Discharge tube temp.
being not too high
Low discharge tube
temperature
Low heat dissipater
temperature
No frosting sound and
almost cannot be frosted
Without flowing sound
Without flowing sound
Intermittent flowing
sound
Almost no frosting
Cycle frost & mist
Evaporator temperature
being over -18 C
o
Almost no frosting
Temperature at the heat
dissipater not raised
G. Containing air
that cannot be
condensated
G. Containing air
that cannot be
condensated
E. Clogged by dusts
(suction tube)
E. Clogged by dusts
(suction tube)
F. Dusts clog
the exhaust
H. Poor
compressing
C. Slight air
leakage
C. Slight air
leakage
D. Water
clogging
A. Too much
freon
A. Too much
freon
B. Insufficient
freon
Unusual noise at the discharge
section due to clogged by dust
No temp. difference between
discharge tube & suction tube
High temp. in
the refrigerator
storage room
Summary of Contents for PTV15SAMR
Page 53: ...Page53 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...
Page 54: ...Page54 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...
Page 61: ...Page61 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...
Page 62: ...Page62 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...
Page 70: ...Page70 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...
Page 71: ...Page71 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...
Page 78: ...Page78 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...
Page 79: ...Page79 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...