5.6 Heat Recovery (Cooling Operation)
ZRUM080LTE6, ZRUM100LTE6, ZRUM120LTE6, ZRUM140LTE6, ZRUM160LTE6
s
s
s
s
s
s
s
HR unit
EEV
Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
Indoor HEX
Indoor HEX
Indoor HEX
Indoor HEX
Fan
Fan
Fan
Fan
EEV
EEV
EEV
s
s
s
s
s
s
s
Sensor
Outdoor Temperature
Outdoor Unit HEX
Outdoor Unit HEX
Temperature Sensor
Temperature Sensor
Outdoor Unit HEX
Bypass Temp
Bypass EEV
Temp erature Sensor
Low Hot
Vapor Valve
High Pressure
Sensor
4-Way Valve 2
Suction
4-Way Valve 1
Sensor
Temperature
Receiver
Receiver
Outlet
Low
Pressure Sensor
Comp
Discharge
Oil Separator
Liquid Pipe
Temperature Sensor
Temperature Sensor
Low Pressure Vapor Pipe
High Pressure Vapor Pipe
Liquid Pipe
Inverter
Comp
Sub-Cooling Circuit
Sub-Cooling HEX
Sub-Cooling Circuit Inlet
Outlet Temperature Sensor
SC
EEV
Temperature Sensor
Accum
High Temperature High Pressure Vapor
High Temperature High Pressure Liquid
High Temperature High Pressure Liquid (Conditional)
Low Temperature Low Pressure Vapor
Pressure Switch
Upper Hot
Upper Outdoor EEV
Low Outdoor
EEV
Receiver
Inlet
SC
Vapor Valve
Suction
Oil Return
Heatsink
Active Path
Valve
Injection
Comp Vapor
Pressure Sensor
Pressure Switch
Remarks
Temperature Sensor
SVC Valve
Check Valve
EEV
Solenoid Valve
Strainer
s
s
s
s
s
s
M
M
Fan
*
have 1 fan
8, 10, 12HP unit
Motor
CompComp
DomeDome
SensorSensor
T
emperature Temperature
Multi V i
5. Piping Diagrams
Product Data
5-11