Installation and Operating Instructions
UK
CHAPTER 4
TECHNICAL DATA
NOTE
CHAPTER 5
USER MAINTENANCE
CHAPTER 6
INSTALLATION
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Centrifugal in-line fans – InlineVent
3.1
Technical data
Pipe connection Ø [mm] 100 – 315*
Protection category
IP 44
Protection class
I
Weight approx. kg
2,9 – 6*
Delivery volume [m3/h]
250 – 1260*
*Values from the smallest to the largest size
3.2
Accessories
The use of accessories not offered or recommended by Helios is not permitted. Any potential damage is not covered
by warranty.
Pipe clamps
Mounting bracket
Backdraught shutter
Outside wall cover flap
Outside wall cover grille
Protection guard
Electronic speed controller (recessed mounting)
Electronic speed controller (surface mounting)
Transformer speed controller 5-stage
Speed switch
Flexible sound attenuator
Warm water heater battery
Flexible ventilation ducts
Temp. control system for electric heating battery EHR-R.. EHR-R..
Air filter cassette
Duct system:
All Helios components fit standard duct Ø. For example, rigid spiral ducts, flexible aluminium or plastic ducts can be
used. The relevant fire-protection regulations must be observed if more than two stories of a building are connected.
4.0
Functional description RR..
The centrifugal in-line fans RR can be controlled in different speed stages by means of a speed control unit. Depending
on the type, operation in two stages is also possible.
NOTE!
In case of strong vibrations and/or odours, maintenance must be carried out by a specialist according to
chapter 1.4.
5.0
User maintenance
The centrifugal in-line fans RR.. are maintenance-free, there are no user maintenance provisions.
All of the following information and instructions are intended solely for
authorised electricians!
6.0
Scope of delivery/Design
The centrifugal in-line fans RR consist of a casing, impeller, electric motor and the associated mounting of the motor in
the casing. There is a terminal box for connection to the mains power supply on the outside. The fans are delivered as
fully assembled units. Leave the RR unit in the packaging until installation in order to prevent any possible damage and
contamination. during transport and on site.
ATTENTION
You can cut or scrape yourself due to sharp edges. Wear protective gloves when unpacking!
6.1
Installation preparation
ATTENTION
You can cut or scrape yourself due to sharp edges. Wear protective gloves when checking unhindered running of
impeller!
The fan is delivered as a complete unit, i.e. ready for connection, as standard. It can be installed in any position. The
installation and start-up of the fan should take place after the completion of all other works and after the final cleaning,
in order to prevent damage and contamination of the ventilation unit.
After the removal of packaging and the start of installation, the following points must be checked:
– is there any transport damage,
– broken or bent parts
– free movement of the impeller
RR..
®
Alternating current
Voltage/frequency
Power consumption [W]
Nominal current [mA]
BM..
MK..
RSKK/RSK
VK..
G / RAG..
SGR
ESU..
ESA..
TSW..
DS..
FSD..
WHR
ALF..
LFBR..
4
1~
230 V, 50 Hz
40 – 200*
180 – 970*
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for types RR 100 C, 125C, 160 B,160C,
200 , 250
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