LG Therma V HM091MRS, Руководство по установке

Страница: 45 / 165

45
INSTALLATION
ENGLISH
When the water pipes are connected.
It must be tightened the nut with two wrench.
Otherwise pipes can be deformed.
Union
Water Out
Water In
WARNING
Installing shut-off valve
• While assembling two shut-off valves, pop sound will be heard when valve is open or
close by rotating handles. It is normal condition because the sound is due to leakage of
charged nitrogen gas inside the valve. The nitrogen gas is applied to secure quality
assurance.
• Before starting water charging, these two shut-off valves should be assembled with
water inlet and outlet pipe of the unit.
Water condensation on the floor
While cooling operation, it is very important to keep leaving water temperature higher than
16 °C. Otherwise, dew condensation can be occurred on the floor.
If floor is in humid environment, do not set leaving water temperature below 18 °C.
Water condensation on the radiator
While cooling operation, cold water may not flow to the radiator. If cold water enters to the
radiator, dew generation on the surface of the radiator can be occurred.
Water Pipe Insulation
Purpose of water pipe insulation is :
To prevent heat loss to external environment.
To prevent dew generation on the surface of the pipe in cooling operation.
To prevent pipe breakage by freeze at winter season,
※
Must be insulation at exterior water pipe between product and building.
!