Carrier 38QUS014DS2 series, Service Manual

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12.
Refrigeration Cycle Diagram
12.1 Refrigeration circuit drawing of inverter 1 drive 2 type
L IQ U I D V A L V E A
G A S V A L V E A
H E A T
E X C H A N G E
( E V A P O R A T O R )
H E A T
E X C H A N G E
( C O N D E N S E R )
C o m p r e s s o r
4 - W A Y V A L V E
C O O L I N G
H E A T I N G
T 2 E v a p o r a to r
t e m p . s e n s o r
m id d le
T 1 R o o m
t e m p . s e n s o r
T 3
C o n d e n s e r
t e m p . s e n s o r
T 5 D is c h a r g e
t e m p . s e n s o r
T 4 A m b ie n t
t e m p . s e n s o r
I N D O O R O U T D O O R
E X V A C A P IL L A R Y A
C H E C K V A L V E
C A P IL L A R Y T U B E
E X V B C A P IL L A R Y B
L IQ U I D V A L V E B
G A S V A L V E B
A c c u m u la to r
T 2 B - A E v a p o r a to r
te m p . s e n s o r o u tle t
T 2 B - B
12.2 Refrigeration circuit drawing of inverter 1 drive 3 type
L IQ U I D V A L V E A
G A S V A L V E A
H E A T
E X C H A N G E
( E V A P O R A T O R )
H E A T
E X C H A N G E
( C O N D E N S E R )
C o m p r e s s o r
4 - W A Y V A L V E
C O O L IN G
H E A T IN G
T 2 E v a p o r a to r
t e m p . s e n s o r
m id d le
T 1 R o o m
t e m p . s e n s o r
T 3
C o n d e n s e r
t e m p . s e n s o r
T 5 D is c h a r g e
t e m p . s e n s o r
T 4 A m b ie n t
t e m p . s e n s o r
IN D O O R O U T D O O R
E X V A C A P I L L A R Y A
C H E C K V A L V E
C A P I L L A R Y T U B E
E X V B C A P I L L A R Y B
L IQ U I D V A L V E B
G A S V A L V E B
E X V C C A P I L L A R Y C
L IQ U I D V A L V E C
G A S V A L V E C
A c c u m u la to r
T 2 B - A
E v a p o r a to r
t e m p . s e n s o r o u tle t
T 2 B - B
T 2 B - C