Daikin BDU510B250VM Installation Manual page 7

Packaged air conditioner drain pump kit

Drain pump kit

■ IF ELECTRICAL WIRING HAS BEEN COMPLETED:

5. After making sure that the indoor unit control box cover is closed, turn ON the power.

6. Use the remote controller to perform COOL operation and check the drain condition by pressing upward the drain connecting pipe 3 (included).

NOTE:

• If using a VAV type air conditioner, you may not be able to perform COOL operation unless trial operation of the outdoor unit is completed.

In this case, check the drain condition by performing COOL operation during or after trial operation of the outdoor unit.

7. After checking the drain condition, stop the COOL operation and reinstall the service panel and the inspection port cover.

■ IF ELECTRICAL WIRING HAS NOT BEEN COMPLETED:

5. Remove the indoor unit control box cover, connect the remote controller to P1 and P2 terminal of the operation terminal block (X2M).

Connect a single-phase 220V~240V power supply and earth wire to the L, N and earth terminal of the power terminal block (X1M).

Then close the indoor unit control box cover and turn ON the power.

6. Use the remote controller to start trial operation mode and select FAN operation mode with the operation mode button.

7. Press the ON/OFF button to start the drain pump. Press upward the drain connecting pipe 3 (included) to check the drain condition

(Refer to ﬁ gure below).

CAUTION

• Be careful as pressing the ON/OFF button causes the indoor unit fan to rotate.

8. After completion of the drain condition check, turn OFF the power. Then disconnect the remote control wire and the earth wire, and close the

control box cover.

9. Reinstall the service panel and the inspection port cover.

Drain connecting pipe 3

(included)

Outlet socket

Check the drain condition by

pressing the drain connecting

pipe 3 (included) upward

Drain pump kit

■ AFTER TRIAL OPERATION COMPLETED:

1. Reinsert the drain connecting pipe 3 (included) all the way and clamp it with a hose band (included).

Note: Be sure that there is no gap between the drain connecting pipe 3 (included) and the drain pump kit.

2. Insulate the drain connecting pipe 3 (included) with insulation tube (ﬁ eld supply) to prevent dew condensation.

Packaged Air Conditioner Drain Pump Kit - BDU510B250VM

Indoor unit

Paraf n heater siphon

Bucket

Drain pump kit

Screws (4pcs.)

Inspection port cover