LG Therma V HU121 U33 - Outdoor Unit and Hydro Box Unit Electrical Specs

THERMA V Split Type
8. Electric characteristics
38
Outdoor unit
 Outdoor Unit and Hydro Box Unit
Model
Power Supply
for Heat Pump
Power Supply for Heater
Indoor Unit Outdoor Unit
Phase
Volts
Hz
Circuit Breaker
(A)
Back-up Heater DHW Tank Heater Circuit Breaker (A)
Capacity
(kW)
Power
Supply
Capacity
(kW)
Power
Supply
Back-up
Heater
Back-up
Heater + DHW
Tank Heater
AHNW16606A3
AHUW056A3
1~
220-240V
50Hz
30
3+3 1Ø 230V
3 1Ø 230V
35 50AHUW076A3
AHUW096A3
AHUW126A3
40 35 50AHUW146A3
AHUW166A3
AHNW16809A3
AHUW128A3
3N~
380-415V
50Hz
20 3+3+3 3Ø 400V 20 35AHUW148A3
AHUW168A3
[Power Supply for Heat Pump]
[Power Supply for Electric Heater]
Note
1.Voltage supplied to the unit terminals should be within the minimum and maximum range.
2.Maximum allowable voltage unbalance between phase is 2%.
3.Recommended circuit breaker type is ELCB (Earth Leakage Circuit Breaker).
Main
for Heat Pump
Power source
Switch box
ELCB
Outdoor
Indoor
Power &
Communication line
Main
for Heat Pump
Power source
Switch box
ELCB
Switch box
ELCB
Outdoor
Indoor
for Heater
Power source
Power &
Commication line