FRÄNKISCHE profi-air Series Installation And Operating Instructions Manual
profi-air® defroster heating DN 125
Installation and operating instructions
DRAINAGE SYSTEMS
ELECTRICAL SYSTEMS
BUILDING TECHNOLOGY
INDUSTRIAL PRODUCTS
Table of contents
1 General 3
1.1 Introduction 3
1.2 Safety 3
2 Intended use 4
3 Structure 4
4 Scope of delivery 4
5 Technical data 5
5.1 Device specifications 5
5.2 Dimensional drawing 5
5.3 Pressure loss diagram 5
6 Safety instructions 6
7 Installation instructions 6
7.1 Installation position 6
7.2 Installation in the fresh air pipe 7
7.3 Installation of the defroster heating 8
7.4 Putting into operation 11
8 Maintenance and cleaning 11
9 Declaration of Conformity 12
10 Warranty 13
11 Liability 13
12 Disposal 13
All infor mation in this p ublicatio n generally reflects the st ate of the art at th e time of printin g. Further more, consid erable care w as taken when pre paring this publication. Neverthe less, typ esetting
and trans lation error s cannot be entirely excluded . We also reser ve the right to make c hanges to our products, sp ecificati ons and other da ta. Changes may also beco me necessar y as a result of legal,
materia l-relate d or other techn ological re quirements, which cannot o r can no longe r be considered in this publi cation. For t his reason, we c annot assume a ny liability which is base d solely on the d ata
provide d in this publication. The d ecisive role w ith regard to the data on produ cts and ser vices is alway s played by the or der placed , the product a ctually purc hased and the d ocumentat ion in connec tion wit h it, or the information provid ed by our spec ialist staf f in each spec ific indivi dual case.
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MBA profi-air defroster heating
FRÄNKISCHE
1 General
The profi-air defroster heating DN 125
ensures that the heat exchanger in the
profi-air 180 flat ventilation unit is pro-
1.1 Introduction
These installation and operating instructions are intended to help you install a
fully functional profi-air defroster heating and properly operate it. We recommend that you read these instructions
carefully before you commence installation. These installation and operating
1.2 Safety
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
tected against frost without having to
temporarily turn off the supply air fan.
instructions can also serve as a reference for service and maintenance work
and guarantee smooth and efficient
operation.
and safety provisions. All safety regulations, 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.
1.2.1 Safety regulations
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 according to applicable local construction,
safety and installation regulations.
n
Changes or modifications to the
profi-air defroster heating are not permitted.
n
Keep these installation and operat-
ing instructions near the profi-air
defroster heating during the entire
life of the device.
1.2.2 Safety equipment and measures
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
During maintenance, the defroster
heating may be opened in the “dead”
state only, and may only be operated
with the installed duct network.
MBA profi-air defroster heating
3FRÄNKISCHE
1 General
1.2.3 Symbols used
Risk of personal injury
Risk of:
n
damage to equipment
n
errors while operating the device if the instructions are not complied with
correctly
n
other material damage
Additional notices
Reference to other sections and/or guidelines of the manufacturer
Disposal instructions
2 Intended use
The profi-air defroster heating DN 125 /
900 W is an air pre-heating device which
can be integrated into the fresh air pipe
of ventilation systems (profi-air 180 flat)
and which is intended to protect the
heat exchanger from freezing conden-
3 Structure
The profi-air defroster heating DN 125
consists of a galvanised steel-plate
housing with an integrated heating spiral. With the help of the insulation kit
included with the delivery, thermal insu-
4 Scope of delivery
sate. The defroster heating can be
switched on and off through the frost
protection control incorporated in the
ventilation device. To do so, the electric
heater coil must be connected to the
profi-air 180 flat control.
lation of the defroster heating is provided in order to prevent condensate
development. To insure protection
against overheating, a safety temperature monitor (with an automatic reset
This control ensures that the defroster
heating only operates if there is a risk
that the cross-flow heat exchanger can
freeze.
function) and a safety temperature limiter (with a manual reset function) are
integrated into the terminal box of the
defroster heating.
n Defroster heating DN 125 / 900 W
with integrated heating spiral and
two safety equipment units
n 1 m connection cable
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MBA profi-air defroster heating
n Insulation kit incl. one set of infor-
mation and type plates
FRÄNKISCHE
5 Technical data
5.1 Device specifications
Electrical connection: 1~230 V / 50 Hz; 1 m cable with connector plugs
Heating performance: 900 Watt
Power consumption: 4.1 A
Safety components: 1 x safety temperature monitor
1 x safety temperature limiter
integrated into the circuit of the heater coil
Air volume flow rate: 70 to 220 m³/h
Air pipe connection: 2 x DN 125 connecting nipples
Weight: 2.8 kg
5.2 Dimensional drawing
125
Ø125
5.3 Pressure loss diagram
30
270
50 50
370
32
125
20
10
Pressure loss [Pa]
0
0
50 100 150 200 250
Volume flow rate [m3/h]
5FRÄNKISCHE
MBA profi-air defroster heating
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