LG Multi V Water V ARWM072CAS5 Engineering Manual page 13

REFRIGERANT FLOW DIAGRAMS
Multi V Water V Heat Recovery Config. - Cooling Operation
575V 6/8/10/12/16 Ton
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
Water Outlet
Temperature
Sensor
Water Out
4-Way Valve
S
Water In
Hot Vapor Valve
Outside Air
Temperature
Sensor
Outside
Accum
EEV
Low Pressure
Sensor
Sub-Cooling
Circuit Outlet
Temperature
Sensor
Sub-Cooling HEX
Sub-Cooling
Check
EEV
Valve
Remarks
Strainer
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
24 | 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
Charging Port
High Pressure High Pressure Vapor Pipe
Sensor
Low Pressure Vapor Pipe
Liquid Pipe
Pressure
Switch
Oil
Seperator
Comp Discharge
Temperature
Sensor
Inverter
Comp
Suction
Temperature
Sensor
Liquid Pipe
Temperature
Sensor
S Solenoid
Pressure
Pressure
Valve
Sensor Switch
Temperature SVC
Sensor Valve
REFRIGERANT FLOW DIAGRAMS
Multi V Water V Heat Recovery Config. - Heating Operation
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
M
IDU
Flare
Joint
IDU HEX
Flare
EEV
Joint
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
S
Solenoid
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 | 25