![background image](http://html.mh-extra.com/html/carrier/comfortlink-hxc076/comfortlink-hxc076_controls-start-up-operation-service-and-troubleshooting_2562184112.webp)
112
APPENDIX F (cont)
Liquid
Line
Service
V
alve
Strainer/
Filter
Drier
MotorCooling
SolenoidV
alve
Discharge
Service
V
alve
Oil
Filter
(External)
Loader
2
Loader
1
Oil
Pump
5
Minimum
Load
Control
Solenoid
(Option)
4
Oil
Filter
(Internal)
3
1
Relief
V
alve
Suction
Service
V
alve
(Option)
EXV
Sightglass
Dry
Eye
8
Muffler
Economizer
Economizer
TXV
6
Back
Pressure
V
alve
Relief
V
alve
2
Oil
Level
Switch
Equalizer
Line
(Field
Supplied/Connected)
From
Condenser
(w/o
SSV
Option)
Relief
V
alve
(SSV
Option)
T
o
Condenser
7
Flow
Switch
Service
V
alve
(SSV
Option)
Minimum
Load
Control
V
alve
(Option)
Chec
k
V
alv
e
Ty
pi
c
a
l
Sy
s
te
m
Compone
nts
,
3
0
HX
A
2
0
6
-2
7
1
Ci
rc
uit
B
,
W
it
h
E
c
onomize
r
LE
G
E
ND
EX
V
—
Elect
ronic
E
x
pansion
V
alv
e
SS
V
—
S
u
ct
io
n
S
e
rvi
ce
V
a
lv
e
TX
V
—
T
h
er
m
o
st
at
ic
Ex
pansion
Va
lv
e
1—
Suc
tion
P
res
s
ure
T
ransduc
er
2—
Dischar
ge
P
ress
u
re
T
ransducer
3—
Ec
onomiz
er
Pr
essur
e
T
ransdu
cer
4—
O
il
P
res
s
ure
T
ransd
u
cer
5—
High
P
res
s
ure
S
wit
c
h
6—
Dischar
ge
G
a
s
T
her
mist
or
7—
Ent
e
ri
ng
W
a
te
r
T
her
mist
or
8—
Lea
ving
W
a
te
r
T
her
mist
or
—
R
e
fr
ig
e
ra
n
t
A
c
c
e
s
s
F
itt
in
g
—
High
F
lo
w
S
chrader
V
alv
e
—
Bac
k
seat
in
g
S
er
vi
ce
V
a
lv
e
wit
h
Ref
ri
ge
rant
P
or
t
—
Fu
si
b
le
P
lu
g
—
De
vice
Connec
ti
on