b
b
a
Installation manual
14
FWF
Fan coil units
4PW64524-1 – 09.2010
4 Install the fan coil unit
■
Check if the unit is levelled at all four corners with a water level or a water-filled
vinyl tube as illustrated in the figure below.
Fig. 4.7: Check if unit is levelled
a
Water level
b
Vinyl tube
5
Remove the paper pattern for installation. (For new ceilings only.)
Perform the water piping work
4.5
Perform the water piping work
Perform the water piping work
4.5.1 Connect the water pipes
The unit is equipped with water outlet and inlet connections. There is an air purge valve that
is fitted along with the water inlets and outlets for air purging as illustrated in the figure
below.
a
c
b
FWF_
T
FWF_
F
FWF_
T
FWF_
F
a
e
g
f
b
i
i
j
h
j
d
Fig. 4.8: Water piping connection
a
Drain pipe connection
b
Power supply entry hole
c
Water inlet (3/4" female BSP)
d
Water outlet (3/4" female BSP)
e
Cold water inlet (3/4" female BSP)
f
Cold water outlet (3/4" female BSP)
g
Hot water inlet (3/4" female BSP)
h
Hot water outlet (3/4" female BSP)
i
Transmission wiring entry
j
Air purge valve
Summary of Contents for FWF02B7TV1B
Page 39: ...NOTES...