Aiwa ACD-18KBTU Instruction Manual page 22

3) Take off the plastic cover in the pipe ports and
take off the protective cover on the end of piping
connectors.
4) Check whether there is any sundry on the port of
the connecting pipe and make ensure the port is
clean.
5)
After align the center, rotate the nut of the
Note: For R32 refrigerant, the connector should be placed outdoors.
Step 5: Connect Drainage Hose
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
2)
Connect the drainage hose to the drainage port,
ensure the joint is firm and the sealing effect is
good.
3)
Wrap the joint firmly with teflon tape to ensure no
leaks.
22 ACD-18KBTU
6) Use a torque wrench to tighten it according to the
7)
Indoor Outdoor
The connector should be outdoor
Drainage ports
Note: Make sure there is no twists or dents, and the
pipes should be placed obliquely
connecting pipe to tighten the nut as tightly as
possibleby hand.
torque values in the torque requirements table;
(Refer to the torque requirements table on section
INSTALLATION PRECAUTIONS)
Wrap the joint with the insulation pipe.
of them to attache the drainage hose. And plug the
unused drain port with the rubber attached in one
of the ports.