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LG Therma V Monobloc Series User Manual

LG Therma V Monobloc Series
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LG Air to Water Heat Pump End User Guide
Therma V Monobloc Series
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LG Therma V Monobloc Series Specifications

General IconGeneral
RefrigerantR32
TypeAir-to-Water Heat Pump
Heating Capacity4 kW - 16 kW
Operating Temperature Range (Heating)-25°C to 35°C
Energy Efficiency Ratio (Heating)A+++
COPUp to 4.5

Summary

Controller Buttons & Functions

Space Heating Control

Explains how to turn space heating on/off and adjust target flow temperature using the controller interface.

Operation Modes Explained

Heat Mode vs. Auto Mode

Describes how to set the target flow temperature using Heat Mode or Auto Mode on the controller.

Domestic Hot Water Control

Explains how to control domestic hot water, including DHW Boost Mode for temporary temperature increase.

Advanced Interface Features

Low Noise Mode

Details how to activate Low Noise Mode to reduce fan and compressor noise, not recommended for normal use.

System Information Display

Presents the main information screen showing system temperatures and operational status in English.

Interface Settings and Configuration

System Settings and Preferences

Guides on adjusting system settings, user preferences, language, date, and time via the interface.

Controller Lock Functions

Details how to activate and manage various lock modes to restrict access to controller functions.

Scheduling, Timers, and Monitoring

Schedules and Timers Setup

Explains how to set daily schedules for heating and hot water, and use simple timers for unit operation.

Energy Monitoring Features

Describes how to monitor heat pump energy usage via the interface, if the accessory is installed.

Common Alarm Codes & Resolutions

Alarm Display and Power Failure

Explains how alarms are displayed and the behavior of the unit during power supply failures.

Hydraulic Alarm CH14

Details the CH14 hydraulic alarm, its cause, and the recommended action for resolution.

Thermostat Settings (Therma)

Thermostat Display and Operation

Covers the LED/LCD display layout, thermostat operation modes, and setting temperature.

Setting the Clock and Programs

Guides on setting the clock, date, ON/OFF periods, and adjusting program settings for the thermostat.

Thermostat Settings (Slimline)

Slimline Thermostat Display and Control

Explains the Slimline thermostat's LCD display, temperature control, and keypad functions.

Setting the Clock on Slimline Thermostat

Provides steps for setting the clock and date on the Slimline thermostat model.

Thermostat Settings (Neo)

Neo Thermostat Display and Control

Details the Neo thermostat's LCD display, temperature control, and sensor modes.

Setting the Clock on Neo Thermostat

Guides on setting the clock, date, and confirming settings for the Neo thermostat model.

Energy Efficiency Tips

Best Practice Guidelines

Offers best practice recommendations for thermostat settings and heat pump operation to maximize efficiency and save costs.

Servicing and Warranty Information

Provides details on the 7-year warranty and how to arrange annual servicing with Unitherm.

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