Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 856

FDC-HKX
Drain test
[Perform this before installing the ornament panel]
● Perform this upon completion of electrical work.
● Gradually introduce 2,000~3,000cc of water as shown below.
● Connect the remote control switch and set to cooling operation. The drain pump will operate with the compressor on.
● Test whether or not the water is draining while listening to the operating sounds of the electric motor for the drain water.
Check the drainage condition by using the transparent socket.
● Check that water is draining smoothly and that there is no water dripping from the connections or other areas.
Mounting the Panel
1 Open the inlet grille and remove the air block panel from the inside. (Remove the 2 screws.)
854
Fill from outlet port
(
If the electrical work has not been completed, connect a convex joint
in the drain pipe connection to provide a water inlet.
Then, check if water leaks from the piping system and that drain flows
through the drain pipe normally.
Unit
Drain piping connection port
Pour water into a convex joint
)
Drain hose (provided)
Air block panel