GLEB Kitchen exhaust fan
9
A
ll
ri
g
h
ts
r
e
s
e
rv
e
d
.
V
e
rs
io
n
1
1
/2
0
1
2
©
F
lä
k
t
W
o
o
d
s
Oy
6 Commissioning
6.1 Safety checking
Open the cleaning hatch (see 3.1 Design, part 9) and rotate the shaft to check that the impeller
can move freely. Make sure that there are no foreign objects in the fan or in the ducting. Also
check that there is no unusual noise in the fan. Check that the installation work has been carried
out in accordance with the relevant regulations.
All necessary protective devices must be installed.
Check, that all other regulations related to fire safety are followed.
The fan may only be commissioned after all proper procedures have been followed and all
necessary inspections have been carried out.
6.2 Test run
Briefly switch on the power supply to the motor to check whether the fan impeller rotates in the
correct direction. If the impeller is rotating in the correct direction shown with the arrow, the fan
may be switched on. Check that no abnormal mechanical sound and no surging occur.
7 Maintenance
7.1 Warranty
A precondition of the warranty is that regular maintenance has been carried out. Defects under
warranty must immediately be notified to the manufacturer or the importer. The warranty does not
cover service work or indirect damages.
7.2 Maintenance
7.2.1 Before maintenance
Switch off the power supply to the fan from the safety isolating switch. Wait for the impeller to
stop completely.
Note that the impeller may rotate due the air flow in duct system, even if the fan
is isolated from mains.