3.1 Type plate
E
xample:
Key for fan type plate:
The fan can be clearly identified by the ref. no., SNR (serial number) and PC (production code) numbers.
3.1.1 Motor type plate
Technical data about the motor can be found on the motor type plate!
3.2 Accessories
The use of accessories not offered or recommended by Helios is not permitted. Any potential damage is not covered
by warranty.
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.
5
Centrifugal Fan Boxes – SilentBox
®
SB ...
Installation and Operating Instructions
UK
SBD 400 Ref. no. 9623
Dimensions in mm
Flexible mounting clamp FM..
Backdraught shutter RSKK / RSK
Outside wall cover flap VK..
Outside wall cover grille G / RAG..
Protection guard SGR
Vibration damper for tensile load SDZ
Vibration damper for pressure load SDD
Electronic speed controller (recessed mounting) ESU..
Electronic speed controller (surface mounting) ESA..
Transformer speed controller 5-stage TSW / TSD
Electronic speed controller for 3 fans ESD
Transformer speed controller with motor protection device MWS/RDS..
Motor protection device for connecting
built-in thermal contacts
MW / MD
Flexible sound attenuator FSD..
Warm water heater battery WHR
Temp. control system for warm water heater battery WHS HE.. / WHST..
Electric heater battery EHR-R..
-with integrated temp. control EHR-R.. TR
Temp. control system for electric heating battery EHR-R.. EHS
Air filter cassette LFBR..
Type Type
SB 125 A 12 kg SB 315 45 kg
SB 125 C 12 kg SBD 315 B 43 kg
SB 160 B 13 kg SBD 315 A 46 kg
SB 160 D 11 kg SB 355 47 kg
SB 200 C 19 kg SBD 355 47 kg
SB 200 D 20 kg SB 400 61 kg
SB 250 C 35 kg SBD 400 47 kg
SB 250 E 34 kg
Abb.3
qw
e
r
y
t
➊ Manufacturer's address
➋ Fan label:
CE = CE mark
➌ Version:
SB = type designation
250 = Size
➍ Item number
➎ Production code / year of manuf.
➏ Nominal voltage / Frequency
➐ Current in rated operation / Current in reg. operation
➑ Total input power
➒ Nominal speed / Motor insulation class
➓ max. flow medium temp. at rated / regular operation
s Cosine
d Capacitor / protection class
f Installation and operating instructions/ Print no.
ui
oas
d
f