LG ACHH017VBAB Installation And Owner's Manual page 49

HMI SCREENS
• Pump/flow amount status screen
Icon Description
If it is in operation, it always maintains ON, and when the product operation is
stopped, the freeze and burst mode is applied, and the freeze and burst prevention
mode operates as follows.
According to the outdoor air temperature condition, the load water pump repeats
operation ON and OFF.
Outdoor air temperature < 1 °C → always "ON"
Pump Output
1 °C ≤ outdoor air temperature < 5 °C → 2 min. operation and 18 min. stop
Outdoor air temperature ≥ 5 °C → operation "OFF"
The freeze and burst prevention mode is possible when the pump is connected, and
to interface with the pump, Pump Output connect shall be connected, and to check
whether the pump operates, Pump Interlock connector shall be connected.
(For the connector connection method, refer to the connection diagram.)
It receives the status of the load water pump output through the external signal con-
tact point of the pump.
Pump Interlock
(When the product is in operation, the pump output shall maintain "ON" state, and
otherwise, alarm will occur.)
It shows the current load water's flow amount switch status value.
Flow Switch
(When the product is in operation, the pump output shall maintain "ON" state, and
otherwise, alarm will occur.)
Capacity It shows the capacity of the device.
Due to our policy of continuous product innovation, some specifications may change without notification.
49
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.