Daikin BDU510B250VM Installation Manual page 8

Packaged air conditioner drain pump kit

Insulation tube

(Field supply)

No gap allowed

Drain pump kit

7. CHECK AFTER INSTALLATION

Check again at the least the following items after completion of installation.

Check Item

Are the indoor unit and the drain pump kit installed horizontally?

Is the drain pipe connected ﬁ rmly?

Is there no possibility of water leakage?

Is the drain piping properly inclined downward (1/50 to 1/100)?

Is the drain hose adequately insulated?

Are the wires connected correctly?

8. MAINTENANCE

Clean the drain pump kit at the end of every season in which the unit is used for cooling.

1. Drain all the water out of the drain pump kit by removing the insulation plug and rubber plug.

Note: Even after removing the rubber plug from the drain pump kit, some water may remain trapped in the drain connecting pipes

and the drain pump kit.

2. Remove the inspection port cover from the drain pump kit.

3. Remove dust and water in the areas around the inspection port.

4. After ﬁ nish cleaning, install back the inspection port cover, rubber plug and insulation plug.

Drain pump kit

Insulation plug

Rubber plug

CAUTION

Wrap the heat insulating material

to adequately insulate the hose

band

Screws (4pcs.)

Inspection port cover

Check Mark

Packaged Air Conditioner Drain Pump Kit - BDU510B250VM