Cassette Type Fan Coil Unit
9
Please install the drain hose according to the following process if several drain hoses join
together(as Fig. 13).
Above 100mm
T
-tie in joi
n
drain hose
Fig.13
The incline of attached drain hose
①
should be 75 mm or less, so that the drainge socket
does not have to stand additional force.
Select converging drainage pipes whose gauge is suitable for the operating capacity of the
unit.
7.2 Check drainage water flows smoothly
After finishing installation, check if drainage water flows smoothly.Add approximately 600cc
of water to the drainage through Test holet or inspection hole slowly and check drainage flow
(as
Fig.14).
[Way of immiting]
Drain hose
Test hole cover
Test hole
Above100mm
Drain vent for repair use (plastic
stopper is included) (drain the water
in waterspout by this outlet vent)
<Immiting water from the outlet vent terminal>
Plastic water pot (The length of the
pipe should be about 100mm.)
< Immiting water from the rest hole>
Fig.14
7 Connecting the pipes
Be sure to use both a spanner and wrench together as shown in the figure when connecting
or disconnecting pipes to/from the unit.
(1)
The pipe of water-in/out is pipe thread G3/4. The surface of thread should be enlaced by the
two or three trap (as Fig.15~16).
(2) After the water-in/out pipe and water-out pipe is connectted tightly, start the water pump, and
ther, check its airproof performance.
