LG PAHCNM000, Инструкция для владельца и по установке

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34
HMI SETTINGS
ENGLISH
Item Description
Number of outdoor
units (ODU)
You can set the number of outdoor units connected to
the air conditioner. Up to 3 outdoor units can be
connected.
Cooling heat source
Set the cooling heat source.
- Refrigerant (air-cooled): air-cooled outdoor unit
- Cold water (water-cooled): water-cooled outdoor unit
- Cold water: install cold water valve
Cooling heat source
achieved
temperature
Based on the supply air temperature, it controls the
number of outdoor units according to the set
temperature.
- Cooling heat source value input range: 10-25 °C
Heating heat source
Set the heating heat source.
- Refrigerant (air-cooled): air-cooled outdoor unit
- Cold water (water-cooled): water-cooled outdoor unit
- Hot water: install hot water valve
- Steam: install steam valve
- Electric heater: install electric heater
Heating heat source
achieved
temperature
Based on the supply air temperature, it controls the
number of outdoor units according to the set
temperature.
- Heating heat source value input range: 30-50 °C
Item Description
Fan Off/On
during defrost
When running defrost in an outdoor unit, the fan's
operation status is set based on the supply air
temperature and piping temperature.
Set the fan off temperature based on the supply air
temperature.
- Air conditioner 20-35 °C, Dedicated outdoor air unit
15-30 °C
Fan operation return temperature is based on the
refrigerant liquid pipe temperature.
- Air conditioner 30-45 °C, Dedicated outdoor air unit
25-40 °C
Cooling valve
minimum value
Sets the minimum value at which the cooling valve closes
when cold water is set as the heat source.
- Setting range: 0-100%
Heating valve
minimum value
Sets the minimum value at which the heating valve closes
when hot water is set as the heat source.
- Setting range: 0-100%
CAUTION
!
• If the cooling or heating heat source setting is not correct, you may not be able to select
the operation mode in the HMI.
- If the cooling (heating) heat source is not set, the Cooling (Heating) mode cannot be
selected and only the fan will operate.