Floor Ceiling Type Unit
Fig. 17
Note: For the large-sized unit, it has the service port for both the gas valve and the liquid valve.
During evacuation, it is available to connect two hoses of the manifold valve assembly to two
service ports to quicken the evacuating speed.
5.4 Installation of the Drain Pipe
5.4.1 Precautions When Doing the Piping Work
CAUTION!
Install the drain hose in accordance with the instructions in this installation manual and keep the
area warm enough to prevent condensation. Problems with the piping may lead to water leaks.
22