3
Centrifugal cooling air fans –
B KLG 500/1000
Installation and Operating Instructions
2 .0 Warranty claims – Exclusion of liability
All versions of this documentation must be observed, otherwise the warranty shall cease to apply. The same applies
to liability claims against Helios. The use of accessory parts, which are not recommended or offered by Helios, is not
permitted. Any possible damages are not covered by the warranty. Changes and modifications to the unit are not
permitted and lead to a loss of conformity, and any warranty and liability shall be excluded in this case.
2 .1 Regulations - Guidelines
If the unit is installed correctly and used to its intended purpose, it conforms to all applicable regulations and EU gui-
delines at its date of manufacture.
2 .2 Shipping
The unit is packed ex works in such a way that it is protected against normal transport strain. Carry out the shipping
carefully. It is recommended to leave the unit in the original packaging and secure it with a lashing strap for ship-
ping.
Do not transport centrifugal cooling air fans on connection cables, terminal box or impeller!
2 .3 Receipt
The shipment must be checked for damage and correctness immediately upon delivery. If there is any damage,
promptly report the damage with the assistance of the transport company. If complaints are not made within the agreed
period, any claims could be lost.
2 .4 Storage
When storing for a prolonged time, the following steps are to be taken to avoid damaging influences: Motor protection
by dry, airtight and dust-proof packaging (plastic bag with desiccant and humidity indicators). The storage place must be
water proof, vibration-free and free of temperature variations. Storage temperature -40 °C to +80 °C,
and these limits
must not be exceeded
.
Check
the silent, free movement of the impeller
. When transhipping (especially over longer distances) check if the
packaging is adequate for method and manner of transportation. Damages due to improper transportation, storage or
commissioning are not liable for warranty.
2 .5 Series version
These installation and operating instructions describe the Helios centrifugal cooling air fan B KLG ... series:
Binding information on the individual centrifugal cooling air fan types can be found on the type plate
.
2 .6 Performance data
The motor type plate gives an indication of the electrical values, which must be coordinated with the local supply
network
.
2 .7 Disposal
All relevant requirements and regulations which are applicable in the destination country must be observed for disposing
the unit.
2 .8 Technical data
EN
CHAPTER 2
GENERAL INFORMATION
Type
Ref . no .
Centrifugal cooling air fan
B KLG 500
02798
Type
Ref . no .
Centrifugal cooling air fan
B KLG 1000
02799
m
DANGER
B KLG 500
B KLG 1000
Max. cooling air volume
500 m
3
/h
1030 m
3
/h
Leakage current
< 0 .75 mA
Cooling air temperature
40 °C
40 °C
Operating mode
S1
Condensate drain hole
–
Rotor side
Installation position
Any
Voltage
230V
400V
Bearing Motor
Ball bearings
Frequency
50 Hz
50 Hz
Direction of rotat.
Right looking at rotor
Current
0 .70 Amp .
0 .39 Amp .
Protect. cat./class
IP 44 / I
Output
160 Watt
175 Watt
Min/max. ambient temp..
0 to 70 °C
-25 to 60 °C
Speed
2400 1/min
1330 1/min
Wiring diagram
SS-1019
SS-1018
Weight
3 .5 kg
6 kg
Humidity protection class
F2 -2
F5
Insulation class
F
B
Material casing/impeller
Alu ./steel sheet Steel sheet
Motor protection
Thermal cont .
–
