LG Multi V Water V ARWM072CAS5 Engineering Manual page 15

REFRIGERANT FLOW DIAGRAMS
Multi V Water V Heat Recovery Config. - Balanced Simultaneous Operation
575V 6/8/10/12/16 Ton
IDU HEX
Flare
EEV
Heating
Joint
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
Heating
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
Heating
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
Cooling
"ON"
M
IDU
Flare
Joint
W a t e r O u t l e t
T e m p e r a t u r e
Se n s o r
W a t e r O u t
4 - W a y V a l v e
S
W a t e r I n
H o t V a p o r V a l v e
O u t s i d e A i r
T e m p e r a t u r e
Se n s o r
O u t s i d e
A c c u m
E E V
L o w P r e s s u r e
Se n s o r
Su b - C o o l i n g
C i r c u i t O u t l e t
T e m p e r a t u r e
Se n s o r
Su b - C o o l i n g H E X
Su b - C o o l i n g
Check
EEV
Valve
Remarks
Strainer
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
28 | WSU PRODUCT DATA
High Temperature High Pressure Liquid
High Temperature High Pressure Vapor
Low Temperature Low Pressure Vapor
HR unit
s
s
s
s
s
s
s
s
s
C h a r g i n g P o r t
H i g h P r e s s u r e V a p o r P i p e
H i g h P r e s s u r e
Se n s o r
L o w P r e s s u r e V a p o r P i p e
L i q u i d P i p e
P r e s s u r e
Sw i t c h
O i l
Se p e r a t o r
C o m p D i s c h a r g e
T e m p e r a t u r e
Se n s o r
I n v e r t e r
C o m p
Su c t i o n
T e m p e r a t u r e
Se n s o r
L i q u i d P i p e
T e m p e r a t u r e
Se n s o r
S Solenoid Pressure
Pressure
Valve Switch
Sensor
Temperature SVC
Sensor Valve
REFRIGERANT FLOW DIAGRAMS
Multi V Water V Heat Recovery Config. - Oil Return
IDU HEX
Flare
EEV
Heating
Joint
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Heating Joint
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
Heating
"ON"
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
Cooling
"ON"
M
IDU
Flare
Joint
W a t e r O u t l e t
T e m p e r a t u r e
H i g h P r e s s u r e
Se n s o r
Se n s o r
W a t e r O u t
4 - W a y V a l v e
S
W a t e r I n
H o t V a p o r V a l v e
O u t s i d e A i r
T e m p e r a t u r e O i l
Se p e r a t o r
Se n s o r
O u t s i d e
E E V A c c u m
L o w P r e s s u r e
Su c t i o n
Se n s o r
T e m p e r a t u r e
Se n s o r
Su b - C o o l i n g
C i r c u i t O u t l e t
T e m p e r a t u r e
Se n s o r
Su b - C o o l i n g H E X
Su b - C o o l i n g
Solenoid
S
Check
EEV Valve
Valve
Remarks
Temperature
Strainer
Sensor
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
575V 6/8/10/12/16 Ton
High Temperature High Pressure Liquid
High Temperature High Pressure Vapor
Low Temperature Low Pressure Vapor
HR unit
s
s
s
s
s
s
s
s
s
C h a r g i n g P o r t
H i g h P r e s s u r e V a p o r P i p e
L o w P r e s s u r e V a p o r P i p e
L i q u i d P i p e
P r e s s u r e
Sw i t c h
C o m p D i s c h a r g e
T e m p e r a t u r e
Se n s o r
I n v e r t e r
C o m p
L i q u i d P i p e
T e m p e r a t u r e
Se n s o r
Pressure
Pressure
Switch
Sensor
SVC
Valve
WSU PRODUCT DATA | 29