3
FRÄNKISCHE
MBA profi-air defroster heating
1 General
These installation and operating instruc-
tions are intended to help you install a
fully functional profi-air defroster heat-
ing and properly operate it. We recom-
mend that you read these instructions
carefully before you commence installa-
tion. These installation and operating
instructions can also serve as a refer-
ence for service and maintenance work
and guarantee smooth and efficient
operation.
If used as intended, the device is safe and
reliable to operate. The construction and
design are state of the art and comply
with all relevant DIN / VDE regulations
and safety provisions. All safety regula-
tions, warnings and notices of these
installation and operating instructions,
have to be complied with; non-compli-
ance may result in personal injury and/or
damage to the profi-air defroster heating.
n
Installation, connection, putting into
operation as well as maintenance of
the profi-air defroster heating may
be performed by authorised and
qualified personnel only.
n
Installation of the profi-air defroster
heating must be carried out accord-
ing to applicable local construction,
safety and installation regulations.
n
The profi-air defroster heating cannot
be opened without tools.
n
Make sure that the heating spiral
cannot be touched with hands if the
system is connected to power.
n
Changes or modifications to the
profi-air defroster heating are not per-
mitted.
n
Keep these installation and operat-
ing instructions near the profi-air
defroster heating during the entire
life of the device.
n
During maintenance, the defroster
heating may be opened in the “dead”
state only, and may only be operated
with the installed duct network.
The profi-air defroster heating DN 125
ensures that the heat exchanger in the
profi-air 180 flat ventilation unit is pro-
tected against frost without having to
temporarily turn off the supply air fan.
1.1 Introduction
1.2 Safety
1.2.1 Safety regulations
1.2.2 Safety equipment and measures
