3. System diagram
LC
A011H004
118A5324
1.
Tw
o Stage c
ompr
essor (scr
oll-r
otar
y)
2. Suc
tion line A
ccumula
tor
3. Oil S
epar
at
or
4. DC F
an assembly
5. M
icr
o Channel Hea
t Ex
changer with F
an
6. Str
ainer
7. Liquid R
ec
eiv
er
8. EE
V f
or liquid b
ypass
9. EE
V f
or M
iddle pr
essur
e r
ec
eiv
er inlet
10. EE
V f
or Subc
ooling c
oll
11. Subc
ooling c
oil
12.
Check V
alv
e
13. Oil pod
14.
Solenoid V
alv
e
15. M
iddle P
ressur
e sensor
16.
Ser
vic
e V
alv
e
17. Shut off
Valv
e
18. P
ressur
e R
elief v
alv
e
19. C
apillar
y
20. Sigh
t glass
21. Under dome t
emper
atur
e sensor
22. I
njec
tion inlet t
emper
atur
e sensor
23. Dischar
ge pipe t
emper
atur
e sensor
24. Subc
ooling c
oil t
emper
atur
e sensor
25. M
iddle pr
essur
e r
ec
eiv
er inlet t
emper
atur
e sensor
26. G
as c
ooler t
emper
atur
e sensor
27. H
igh pr
essur
e sensor
28. H
igh P
ressur
e swit
ch
29. L
ow pr
essur
e sensor
30. G
as c
ooler t
emper
atur
e sensor
31. Liquid f
eed pipe t
emper
atur
e sensor
32. Cr
ankc
ose Hea
ter
33. Outside air t
emper
atur
e sensor
34. Suc
tion pipe t
emper
atur
e sensor
35. F
ilt
er Dr
ier (
A
cc
essor
y)
M
ain r
efr
iger
an
t Cir
cuit
S
ec
ondar
y r
efr
iger
an
t Cir
cuit
User Guide | Optyma™ iCO2
© Danfoss | Climate Solutions | 2023.01 | LCA012A030
BC408445719305en-000101 | 25
