Delta 9000 BTU User Manual page 20

INDOOR UNIT INSTALLATION
Step5: Connect Drainage Hose
5.1 Adjust the drainage hose(if applicable)
In some model, both sides of the indoor unit are provided with drainage ports, you can choose
one of them to attache the drainage hose. And plug the unused drain port with the rubber
attached in one of the ports.
5.2 Connect the drainage hose to the drainage port, ensure the joint is firm and the sealing
effect is good.
5.3 Wrap the joint firmly with teflon tape to ensure no leaks.
Note: Make sure there is no twists or dents, and the pipes should be placed obliquely
downward to avoid blockage, to ensure proper drainage.
Step6: Connect Wiring
6.1 Choose the right cables size determined by the maximum operating current on the nameplate.
(Check the cables size refer to section INSTALLATION PRECAUTIONS)
6.2 Open the front panel of indoor unit.
6.3 Use a screwdriver, open the electric control box cover, to reveal the terminal block.
6.4 Unscrew the cable clamp.
6.5 Insert one end of the cable into the position
of control box from the back of the right end
of the indoor unit.
6.6 Connect the wires to corresponding terminal
according to the wiring diagram on the electric
control box cover. And make sure that they are
well connected.
6.7 Screw the cable clamp to fasten the cables.
6.8 Reinstall the electric control box cover and
front panel.
Drainage ports
18
Front panel
Wiring diagram
Control box
cover