Instruction manual
4
BMS control, time switches, room thermostats and
door interlocks can be installed at the discretion
and responsibility of the installer.
All units must be wired in accordance with I.E.E
regulations for the Electrical Equipment of
Buildings and the installer should ensure that a
suitable isolating switch is connected in the mains
supply.
Warning
For safety reasons a good earth connection must
ALWAYS be made to the heater and control box.
1.3.1 Electronic controller
Electrically heated supply is either 230V 1 phase
(6 and 9kW options) or 415V 3 phase (9 to 24kW),
Neutral and Earth. Max cable inlet size is 4mm².
Ambient and LPHW supply is 230V 1 phase,
Neutral and Earth. Max cable inlet size is 4mm².
Remote unit is wired to the base unit via a
screened twisted pair 28AWG (or direct equiv).
1.3.2 SmartElec2 controller
Electrically heated supply is 415V 3 phase, neutral
and earth. Max cable inlet size is 10mm².
Remote unit is wired to the base unit via pre-wired
4core cable.
Networked air curtain interconnects via pre-wired
4 core cable.
1.4 Location.
Airbloc units should be installed horizontally
directly over the door opening. It is recommended
that the air curtain is installed on the inside of the
building, within the ceiling void or roof space.
Care must be taken to allow complete free air
movement into the inlet grilles of the unit to ensure
correct working operation of the air curtain. The
discharge opening should be as close to the top of
the door as possible and to cover the entire door
width.
Units can be mounted adjacent to each other to
cover the full door opening across wider
entrances.
1.5 Clearance distances
It is recommended that a minimum clearance of
100mm is allowed around the case sizes detailed
below. The clearance allows for cable entry and
prevents combustible surfaces overheating.
The minimum mounting height (floor to grille) is
1.8m. The recommended mounting height is 3m
for standard and 4m for high capacity models.
1.6 Health and Safety
Sole liability rests with the installer to ensure that
all site safety procedures are adhered to during
installation.
Sole liability rests with the installer to ensure that
protective safety wear such as hand, eye, ear and
head protection is used during installation of the
product.
Do not rest anything especially ladders against the
product.
1.7 Standards
Units conform to the European electrical standard
BS EN 60335-2-30 and to the following European
CE directives-
2006/95/EC - low voltage;
2004/108/EC - electromagnetic compatibility.
WARNING:
THIS AIR CURTAIN SHOULD NOT BE
INSTALLED WHERE THERE IS A
CORROSIVE ATMOSPHERE.










