LG Therma V HU121 U33 - Piping Diagram

10
THERMA V Split Type
Hydro Box Unit
6. Piping Diagram
 AHNW16606A3 [HN1616 NK3] / AHNW16809A3 [HN1639 NK3]
P
P.HEX
Solar
DHW
Magnetic
strainer
F/S
Ref. In
Ref. Out
TH1
TH2
EXP/Tank
W/Pump1
Strainer
Safety
Valve
TH3
TH4
TH5
Remote Room
Temp. Sensor
Fan Coil Unit
Radiator
Underfloor Heating
3Way
V/V2
TH7
TH6
B/HT
2Way
V/V_1
3Way
V/V_1
Buffer
Tank
TH8
Indoor unit
DHW Tank is installed
(DHW tank is necessary)
Basic Installation
E/HT
W/TANK
City Water Shower
W/Pump2
Solar thermal system
is connected
(Solar thermal kit is necessary)
SOLAR THERMAL
SYSTEM
s
s
s
s
M/F
Magnetic
Filter
(Mandatory)