Power Supply Blockage (Smart Grid) - LG THERMA V HN0916T Installation Manual

INSTALLER SETTING
152

Power Supply Blockage (Smart Grid)

The heat pump operated automatically by the power supply status signals from power supply
companies. This function can respond to European countries' special tariff for heat pump using
on a smart grid.
4 modes
depending on
power supply status
Power Supply Status Operating Mode
0:0 [Normal Operation]
The heat pump works at maximum
efficiency.
1:0 [Switch-off command, Utility lock]
Deactivates the heat pump to avoid
peak load. The maximum blocking time
depends on the system's thermal
storage capacity, but amounts to at
least 2 hours 3 times a day. (No frost
protection)
0:1 [Switch-on recommendation]
The switch-on recommendation and
set value storage tank temperature is
increased, depending on the parameter
"Mode SG"
Mode SG : set temperature + α
depending on the below
parameter
Step 0 (DHW +5 °C)
Step 1 (H/P+2 °C, DHW +5 °C)
Step 2 (H/P+5 °C, DHW +7 °C)
1:1 [Switch-on command]
The command activates the
compressor. Optionally, electrical
booster heaters can be activated to
utilize electricity surpluses.