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Copyright © 2018 LG Electronics Inc. All rights reserved.
Only training and service purposes.
1. List of Function
Basic functions of Unit
Water Side
Category
Functions
ZHBW056A0[HM051M U43]
ZHBW076A0[HM071M U43]
ZHBW096A0[HM091M U43]
ZHBW126A0 [HM121M U33]
ZHBW146A0 [HM141M U33]
ZHBW166A0 [HM161M U33]
ZHBW128A0 [HM123M U33]
ZHBW148A0 [HM143M U33]
ZHBW168A0 [HM163M U33]
Installation
Drain pump
X
X
X
E.S.P control
X
X
X
Electric heater (Install kit)
O (Accessory)
O (Accessory)
O (Accessory)
High ceilling opertion
X
X
X
Auto Elevation Grille
X
X
X
Reliability
Hot start
X
X
X
Self diagnosis
O
O
O
Soft dry opertion
X
X
X
Convenience
Auto Restart
O
O
O
Child lock*
O
O
O
Sleep mode
O
O
O
Timer (on/off)
O
O
O
Timer (weekly)*
O
O
O
Two thermistor control
X
X
X
Air to Water
Heat Pump
Functions
Anti-condensation on floor (cooling)
O
O
O
Water pump on / off Control
O
O
O
Flow switch control
O
O
O
Thermostat interface (230V AC)
O
O
O
Thermostat interface (24V AC)
X
X
X
DHW(Domestic Hot Water) Tank heater (Install kit)
O (Accessory)
O (Accessory)
O (Accessory)
Solar thermal kit interface with DHW Tank
O (Accessory)
O (Accessory)
O (Accessory)
PHEX anti-freezing control
O
O
O
Water pump forced operation
O
O
O
Autosetting according to ambient temperature
O
O
O
Slient operation
O
O
O
Anti-overheating of water pipe
O
O
O
Emergency operation
O
O
O
Weather Dependent Operation with Thermostat
O
O
O
Scheduler (DHW Tank Heater)
O
O
O
Timer (Domestic Hot Water Tank Heater)
O
O
O
Quick Domestic Hot Water Tank Heating
O
O
O
Electric Heater Capacity Control
O
O
O
Screed Drying Mode
O
O
O
Sump Heater
X
X
X
Base Pan Heater
O
O
O
Dry Contact (Main PCB)
O
O
O
2
nd
Circuit
O
O
O
3
rd
Party Boiler
O
O
O
Note
1. O : Applied, X : Not applied
Accessory model name : Installed at field, ordered and purchased separately by the corresponding model name, supplied
with separate package.