21
ENGLISH
Installing the drain pipe
Installing the drain pipe
f
Use a level to make sure that product is horizontally leveled .
f
Choose one of the 2 drain holes on the bottom of the product and insert the provided drain plug, then connect the drain
pipe .
f
From the 2 drain holes, block the unused hole with the provided rubber plug .
f
Install the drain pipe at the rear side of the unit to get a sufficient space for repairs and service on the front side .
f
Do not install a trap on the pipe and install the drain pipe horizontally with a slope of 2% or more to prevent water from
flowing backwards .
f
For smooth drainage, install an air vent that is open to air .
f
Insulate the drain pipe and drain plug with insulation over 10 mm (0 .4 inch) .
f
Install the safety equipment for a heating appliance .
More than
2% slope
Open to air
Drain plug
When common drainage is installed
f
Install a common drain pipe with an air vent that is open to air .
Open to air
More than 1/50 slope
Drain plug
Checking the water leakage
Prepare about 2 liters of water and pour water into the drain pan of the DVM Hydro unit / Hydro unit HT as shown in the
illustration .
<DVM hydro unit>
<DVM hydro unit HT>
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 21
DB68-12327A-00_IM_DVM Hydro HT_AA_EN_.indd 21
2023-06-15 오전 10:37:24
2023-06-15 오전 10:37:24
