LG Hydro Kit ARNH30GK1A4, Руководство по установке, Страница: 72 / 111

72
SERVICE SETTING
ENGLISH
Function Description
TH on/off Variable, cooling
air
Cooling air temperature TH On / Off Type setting
TH on/off Variable, cooling
water
Cooling Water Outlet Temperature TH On / Off Type
Heating temp. setting
At the leaving water control in heating mode, the control reference
water temperature position setting
Cooling temp. setting
At the leaving water control in cooling mode, the control reference
water temperature position setting
Pump setting in heating Set water pump on / off delay option in heating mode
Pump setting in cooling Set water pump on / off delay option in cooling mode
Forced operation
Water pump off After 20 consecutive hours, disable / enable the
logic that drives the water pump by itself
CN_CC
It is the function to set whether to install (use) Dry Contact. (It is
not a function for Dry Contact installation, but it is a function to set
the usage of the unit’s CN_CC port.)
Pump frequency setting(RPM) Function to change Water Pump RPM
Pump Capacity Function to change Water Pump Capacity
CN_EXT
Function to set external input and output control according to DI / DO
set by customer using dry contact port of indoor unit. Determine the
use of the contact port (CN_EXT) mounted on the indoor unit PCB
Anti-freezing Temperature This function prevents the product from freezing.
Pump Prerun/Overrun
Set to reach the optimum flow rate by circulating the heating water
with the water pump before heat exchange. After the operation stop,
additional water pump is activated to circulate the heating water.
Solar Thermal System Function to set operation reference value in Solar Thermal System.
Current flow rate Function to check the current flow rate.
Data logging Display error history of connected unit
Password Initialization
It is the function to initialize (0000) the password when you forgot
the password set in the remote controller.