Sharp AE-XM24HR, Service Manual

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AEXM24HR
4 – 1
AEXM24HR
Service Manual
CHAPTER 4.
REFRIGERATION CYCLE
[1] REFRIGERATION SYCLE
1. class indoor unit is connected UNITA
F igure R efrigeration C y c le
INDOOR UNIT OUT DOOR UNIT
UNIT D
Heat exchanger
Heat exchanger
He
at
e
x
c
h
an
g
e
r
Heat exchanger
Heat exchanger
UNIT C
UNIT B
UNIT A
E xpans ion valve D
S T OP valve (Liquid)
Co
m
p
re
s
s
o
r
4-
w
a
y
v
a
lv
e
Accu
m
u
la
to
r
S T OP valve (G as )
E xpans ion valve C
E xpans ion valve B
E xpans ion valve A
1
4
2
3
3
3
3
Figure Flow of Refrigerant
INDOOR UNIT OUTDOOR UNIT
UNIT D
UNIT C
UNIT B
UNIT A
Cooling heating