Checking The Drainage; Drain Piping - Friedrich J Serie Manuel D'installation

18

Checking the Drainage

To check the drainage.
1
Pour a glass of water on the evaporator.
2
Ensure the water flows through the drain
hose of the indoor unit without any leakage
and goes out the drain exit.
* The feature can be changed according to the
type of model.
Connecting area
drain hose
Leakage
checking
Drain pan
Drain hose
Leakage
checking

Drain piping

1
The drain hose should point downward for
easy drain flow.
2
Do not set the drain hose like the
following.
Water
leakage
Accumulated
drain water
Water
leakage
Tip of drain hose
dipped in water
Water
leakage
*The feature can be changed according a type
of model.
Downward slope
Do not raise
Air
Waving
Ditch
Less than
50mm gap