Installation manual
24
FWF
Fan coil units
4PW64524-1 – 09.2010
4 Install the fan coil unit
4.7.3 Test the drain piping
After the drain piping work is finished, check if drainage flows smoothly.
1
Add approximately 2 l of water gradually through the air outlet.
Fig. 4.21: Method of adding water
2
Check the drainage flow.
Install optional equipment
100
d
c
a
b
e
a
Plastic watering can (tube should be about 100 mm long)
b
Service drain outlet (with rubber plug) (Use this outlet to drain water
from the drain pan)
c
Drain pump location
d
Drain pipe
e
Drain socket
■
In case the electric wiring work is finished
Check drainage flow during COOL running, explained in
“Test the installation” on
page 29
.
■
In case electric wiring work is not finished
1
Remove the control box cover. Connect the power supply (50 Hz, 220-240 V) to
connections 1 and 2 on the power supply terminal block and connect the ground
wire firmly.
2
Close the control box cover and turn on the power.
Danger: electric shock
Do not touch the drain pump.
3
Confirm the drain operation looking at the drain socket.
4
After checking the drainage flow, turn off power, remove the control box cover and
disconnect the power supply from the power supply terminal block again. Fit the
control box cover back in place.
Summary of Contents for FWF02B7TV1B
Page 39: ...NOTES...
