Piping Diagram - LG Therma V 5BPM5-01B Product Data Book

THERMA V
Monobloc Type

4. Piping Diagram

 ZHBW056A1 [HM051MR U44] / ZHBW076A1 [HM071MR U44] / ZHBW096A1 [HM091MR U44]
ZHBW126A1 [HM121MR U34] / ZHBW146A1 [HM141MR U34] / ZHBW166A1 [HM161MR U34]
ZHBW128A1 [HM123MR U34] / ZHBW148A1 [HM143MR U34] / ZHBW168A1 [HM163MR U34]
S6
S2
S5
Strainer
EEV1
EEV3
(Inj. EEV)
Category
Refrigerant side
Water Side
16
<Refrigerant Side>
Pressure
Switch
Accumulator
S4
S7
Strainer
Symbol
S10 PHEX liquid temp. sensor
S7 Compressor-injection pipe temperature sensor
S3 Compressor-discharge pipe temperature sensor
S4 Compressor-suction pipe temperature sensor
S2 Outdoor-HEX middle temp. sensor
S5 Outdoor-HEX temp. sensor
S6 Outdoor air temperature sensor
EEV1 Electronic Expansion Valve (Heating&Cooling)
EEV3 Electronic Expansion Valve (Injection)
S11 Inlet water temperature sensor
S12 Outlet water temperature sensor
S13 Electric backup heater outlet (Accessory kit)
S17 Flow sensor
S19 Water pressure sensor
A1 Main Water Pump
Air Vent
Pressure
Sensor
Expansion Tank
Relief
valve
Water
Out
S12
Air Vent
S11
S10
Water
[PHE]
In
<Inside of Monobloc Type>
Meaning
<Water Side>
Accessory
S13
Backup Heater
S19
S17
Flow
Strainer
A1
Sensor
PCB Connector
CN_PIPE/IN
CN_VI_IN
CN_DISCHA
CN_SUCTION
CN_MID
CN_C_PIPE
CN_AIR
CN_EEV1(WH)
CN_EEV3(YL)
CN_TH3
CN_F_SENSOR
CN_H20_PRESS
CN_PUMP_A1
Product Data
: Cooling
: Heating