Do  not  install  the unit in an  extremely  hu-
mid  conditions,  as  it  may  result  in  electric 
shock and pose a fire risk.  
 
Do not use  the units as the primary kitchen 
extract  grease  and  fatty  deposits  can  block 
the  heat  exchanger,  filter  and  pose  a  fire 
risk. 
 
Don  not  install  the  unit  in  areas  there  any 
poisonous or caustic gases are present. 
 
Do not install the unit near open flame as it 
may  result  in  over  heating  and  pose  a  fire 
risk 
 
Acidic or alkali environments can cause poi-
soning or a fire 
 
Rated  supply  voltage  must  be  maintained, 
otherwise this may cause fire. 
 
 
Power cable and wires must be installed by 
a qualified electrical engineer. Improper 
connection can cause over heating. Fire and 
loss of efficiency. 
 
To avoid condensation, insulation should be 
fitted to fresh air ducts. Other ducting may 
also require insulation depending on dew 
point conditions. 
 
Insulation between the metal ducting and 
wall penetration must be installed if the 
ducting penetrates metal wall cladding, to 
avoid risk of electric shock or current leak-
age. 
 
The cover of wiring box must be pressed 
down and closed to avoid dust and dirt en-
tering. Excess dust and dirt can cause over-
heating of terminals and result in fire or 
electric shock. 
 
Use only approved installation hardware 
and accessories. Failure to observe can re-
sult in fire risk, electric shock and equip-
ment failure 
 
Where the unit is positioned, at high level in 
a hot humid situation. Please ensure suffi-
cient ventilation is available 
 
The outdoor ducts must be installed facing 
downwards to avoid rain water entering. 
Improper installation can cause water leak-
age. 
 
Correctly sized MCB must be fitted to the 
unit suitable earth leakage protection 
should also be installed to avoid risk of elec-
tric shock or fire. 
 4 
Safety Considerations