EasyManua.ls Logo

Panasonic CS-A90KE - Troubleshooting Guide - Refrigeration Cycle; Refrigeration Cycle Diagnosis; Standard Operating Values

Panasonic CS-A90KE
63 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Troubleshooting
Guide
Refrigeration
cycle
system
In
order
to
diagnose
malfunctions,
make
sure
that
there
are
no
electrical
problems
before
inspect-
ing
the
refrigeration
cycle.
Such
problems
include
insufficient
insulation,
problem
with
the
power
source,
malfunction
of
a
compressor
and
a
fan.
The
normal
outlet
air
temperature
and
pressure
of
the
refrigeration
cycle
depends
on
various
condi-
tions,
the
standard
values
for
them
are
shown
in
the
table
to
the
right.
Normal
Pressure
and
Outlet
Air
Temperature
(Standard)
\
Se
Gas
pressure
Outlet
air
Be
|
MPa
temperature
e
(kg/cm?G)
(°C)
Cooling
mode
0.4
~
0.6
(4
~
6)
12~16
Heating
mode
1.5
~
2.1
(15
~
21)
36
~
45
*
Condition:
Indoor
fan
speed;
High
Outdoor
temperature
35°C
at
the
cooling
mode
and
7°C
at
the
heating
mode
Difference
in
the
intake
and
outlet
air
temperatures
More
than
8°C
(15
minutes
after
an
operation
is
started.)
at
the
cooling
mode
More
than
14°C
(15
minutes
after
an
operation
is
started.)
at
the
heating
mode
Less
than
8°C
at
the
cooling
mode
Less
than
14°C
at
the
heating
mode
|
Normal
|
e
Measuring
the
air
temperature
difference
Higher
than
specified
Value
of
electric
current
during
operation
e
Measuring
electric
current
during
operation
Lower
than
specified
Gas
side
Cooling
Mode
pressure
Heating
Mode
Clogged
strainer
or
capillary
tube
|
inefficient
compressor
|
Clogged
strainer
or
capillary
tube
Insufficient
refrigerant
—41-

Table of Contents

Related product manuals