LG Hydro Kit ARNH10GK2A4 Installation Manual page 50

System Set-Up
Common Setting
• 3 Test Run
Test run should be performed when charging the additional refrigerant is required. The unit must be
operated in Cooling mode when the refrigerant is being charged. Test run instantly makes the unit
operate in Cooling mode for 18 minutes.
Note: • If you press any kind of button during this mode, Test Run mode will be finished.
• After the unit operates under Test run mode for 18 minutes, it will be turned off
automatically
• 3 Minutes Delay
Factory use only.
• Remote sensor active
If user connects remote air sensor to control the product by room air temperature, the connection
information should be notified to the product.
Note : If remote air sensor is connected but this function code is not set correctly, the product can
not be controlled by room air temperature.
• Temp. sensor selection
The product can be operated according to air temperature or leaving water temperature. The
selection for setting temperature as air temperature or leaving water temperature is determined.
Note : Air temperature as setting temperature is ONLY available when Remote Air Sensor
Connection is enabled and Remote Air Sensor Connection is set as 02.
• Dry Contact Mode
This function allows the Dry contact-indoor unit operate under Auto Run mode or Manual mode
with remote control panel.
• Central Control Address
When Central Controller is installed, address assigning is set by this function.
- Setting value: 00 ~ FF (Hex)
first two digits: Central control group number
last two digits: Central control indoor unit number
• Override Master/Slave
Override master/slave selection function is to prevent the unit's different mode operation. If the unit
is set as the slave, it blocks a change of opposite operating mode(cooling/heating).
* To use override master/slave selection function is only possible when units are connected in
series to the outdoor unit.
• Pump test run
After water pipe work is done, Water Pump Test Run mode should be performed to check whether
water circulation is normal.
50 Hydro Kit