I
NTRODUCTION
C
OLD
ROOM
AIR
CURTAIN
en-4
en
Danger:
d
Is used to designate actions that are not
permitted.
Ignoring this prohibition may lead to serious
damage or to accidents resulting in physical
injury.
1.2.2 Symbols used on the unit and in the manual
The following symbols indicate possible risks or hazards. The
same symbols will also be found on the unit.
1.2.3 Related documentation
In addition to this manual, the following documentation is also
supplied with the unit:
• wiring diagram for installation and servicing.
1.3
About the unit
1.3.1 Applications
The air curtain model IsolAir is intended for the separation of
climates between two rooms. The unit is installed above the
doorway, across its full width. The model is primarily suitable
for applications in cold-storage and deep-freeze units.
Other versions and intended use.
Upon request, we can supply versions for non-standard appli-
cations.
S
YMBOL
D
ESCRIPTION
w
You have accessed a section of the unit with components carrying a volt-
age.
Access restricted to qualified maintenance staff only.
Caution is required.
