BN Thermic SWD Series User manual

Thank you for purchasing a BN Thermic product. Manufactured to a high standard, this product will, if used according to these
instructions and properly maintained, give you years of trouble free performance. Please ensure instructions remain with your
customer for their reference.
1. SAFETY INSTRUCTIONS
1.1 ELECTRICAL SAFETY
WARNING! It is the responsibility of the owner and the operator to read, understand and comply with the following:
You must check all electrical products, before use, to ensure that they are safe. You must inspect power cables, plugs,
sockets and any other connectors for wear or damage. You must ensure that the risk of electric shock is minimised by the
installation of appropriate safety devices. A Residual Current Circuit Breaker (RCCB) should be incorporated in the main
distribution board. If in any doubt consult a qualified electrician.
You must also read and understand the following instructions concerning electrical safety.
▪The Health & Safety at Work Act 1974 makes owners of electrical appliances responsible for the safe condition of those
appliances and the safety of the appliance operators. If in any doubt about electrical safety, contact a qualified electrician.
▪Installation should always be carried out by a qualified electrician or a competent person in accordance with current electrical
regulation.
▪Ensure that the insulation of all the cables on the appliance is undamaged and safe, before connecting it to the power supply.
▪Ensure that the cables are always protected against short circuit and overload.
▪Regularly inspect the power supply cables and plugs etc. for wear or damage and check all connections to ensure that none
are loose.
▪Important: Ensure that the voltage marked on the appliance matches the power supply to be used and that a correctly rated
fuse is fitted.
▪DO NOT use worn or damaged cables, plugs or connectors. Immediately have any faulty item repaired or replaced by a
qualified electrician.
▪The unit should be protected by a suitably rated isolator and fuse or MCB.
▪Tubular heaters are IP66 rated.
▪Do not attach this tubular heater to an extension cord it must be hard wired in position.
1.2 GENERAL SAFETY INSTRUCTIONS
✓Remove all packaging and store it away from children, check the package and heater for visible damage or tampering.
✓Familiarise yourself with the applications and limitations of the tubular heater.
✓Ensure the tubular heater is in good order and condition both physically and electrically before use. If in any doubt, do not
use the unit and contact your supplier.
✓Only use recommended attachments and parts. To use unauthorised parts may be dangerous and will invalidate your
warranty.
✓Keep tools and other items away from the tubular heater when it is in use.
✓Keep children and unauthorised persons away from the heater, as it gets very hot. An optional grille is available.
✓Disconnect from mains and allow to cool before attempting any cleaning or maintenance.
XDO NOT use in areas where hazardous gasses or dusts may be present.
XDO NOT locate the heater directly below the power outlet.
XDO NOT disassemble the heater for any reason. This heater must be checked by qualified personnel only.
XDO NOT use this tubular heater to
perform a task for which it has not
been designed.
❑ WARNING! Some models (U Type)
are not equipped with a built-in device
to control the room temperature. Do
not use this heater in a small room if
it is occupied by people not capable
of leaving the room on their own,
unless constant supervision is
provided.
❑ WARNING! Ensure you observe the
safety distances and mounting
heights and there is no possibility of
inflammable materials coming into
contact.
PLEASE READ THESE INSTRUCTIONS, NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS,
AND CAUTIONS. USE THIS PRODUCT CORRECTLY, AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED.
FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY.
INSTRUCTIONS FOR:-
FINNED TUBULAR HEATERS
SWD SERIES
REGISTER: PLEASE REGISTER THIS PRODUCT ONLINE TO ACTIVATE YOUR GUARANTEE AT
www.bnthermic.co.uk

2. INTRODUCTION & SPECIFICATION
This tubular heater produces a totally dry heat, no condensation, no gas, no fumes. It reaches maximum heat output within a few
minutes from being turned on. It is quick and easy to install reducing installation costs.
All Heaters –Ø Main Heater Tube –50mm, Ø Outer Fins –110mm, Finned Tube Material –409 Stainless Steel, Cable Gland
Entry –M20 x 1.5, Maximum Surface Temperature - 240°C.
Note –All heaters are supplied with a cable gland.
3. LOCATION OF TUBULAR HEATER
❑ IMPORTANT! DO NOT mount the heater directly below the socket outlet.
❑ IMPORTANT! Ensure that the mounting surface can take the weight of the heater.
❑ IMPORTANT! Do not allow any object to come closer than 0.3m to the heater.
The heater is intended to be mounted horizontally at either high level or low level.
It must be fixed securely to a wall or floor using the mounting brackets provided.
When the heater is installed in an area to which personnel have access the SWG protective guard must be used.
When in use the stainless steel tube and fins become very hot and contact must be avoided.
A minimum clearance of 400mm (40cm) above the heater should be allowed for.
Ensure the heater is installed where it cannot be covered.
A minimum 300mm area around the heater must be observed and no object should be place within this area.
Model
Volts
Watts
Dimension
A (mm)
Dimension
B (mm)
IP
Rating
Built-in
Thermostat
Thermostat
Range
Weight (kg)
Optional
Guard
SWD-A-500
230
500
440
320
66
Yes
+5 to +30°C
3.0
SWG-1
SWD-A-1000
230
1000
640
520
66
Yes
+5 to +30°C
4.8
SWG-2
SWD-A-1500
230
1500
840
720
66
Yes
+5 to +30°C
6.2
SWG-3
SWD-A-2000
230
2000
1040
920
66
Yes
+5 to +30°C
7.7
SWG-3
SWD-A-3000
230
3000
1440
1320
66
Yes
+5 to +30°C
10.9
SWG-4
SWD-U-500
230
500
440
320
66
No
N/A
3.0
SWG-1
SWD-U-1000
230 or 400/3P
1000
640
520
66
No
N/A
4.8
SWG-2
SWD-U-1500
230 or 400/3P
1500
840
720
66
No
N/A
6.2
SWG-3
SWD-U-2000
230 or 400/3P
2000
1040
920
66
No
N/A
7.7
SWG-3
SWD-U-3000
230 or 400/3P
3000
1440
1320
66
No
N/A
10.9
SWG-4
SWD-U-4000
230 or 400/3P
4000
1840
1720
66
No
N/A
13.7
SWG-5
SWD-U-500-1
110
500
440
320
66
No
N/A
3.0
SWG-1
SWD-U-1000-1
110
1000
640
520
66
No
N/A
4.8
SWG-2
SWD-U-1500-1
110
1500
840
720
66
No
N/A
6.2
SWG-3

Please Note –The 1.80m mounting height is the minimum recommended height if you wish to mount high on a wall, are not using
the protective guard and people are present.
4. ELECTRICAL CONNECTIONS
4.1 230V SINGLE PHASE.
Please make sure you have read the Safety instructions and that you are a suitably qualified electrician before continuing.
Pictures below show connections inside the terminal box on the heater. Do NOT use power tools to undo or do up terminal or
enclosure screws.
Please Note:- Specified cable sizes are for typical installations, correction factors may need to be used when determining actual
cable sizes.
Use 1.5mm² 3 core mains cable for all 230V heaters under 3kW and 110V 500W and 1000W (see note above).
Use 2.5mm² 3 core mains cable for 230V 3kW, 4kW and 110V 1500W heaters (see note above).
All Thermostat Model Heaters 500W Model No. SWD-U-500
Ensure you correctly tighten the cable gland before securing
the terminal box cover using the four screws.
PTO for installation of non-thermostat 1000W –4000W heaters + 3 Phase
Connect Brown wire –Terminal L.
Connect Blue wire –Terminal N.
Connect Green / Yellow wire - Terminal E
PLEASE NOTE:- If you remove the terminal block when wiring, it must
be screwed back onto its holder making sure it does not touch the
thermostat. Please also ensure that the mains cables do not touch
the thermostat workings and stop it operating correctly.
Connect Brown wire –Terminal L.
Connect Blue wire –Terminal N.
Connect Green / Yellow wire - Terminal E

All Non-Thermostat Model Heaters 1000W –4000W
Connect Brown wire –Terminal L.
Connect Blue wire –Terminal N.
Connect Green / Yellow wire - Terminal E
Ensure you correctly tighten the cable gland before securing the terminal
box cover using the four screws.
4.2 400V THREE PHASE.
Please make sure you have read the Safety instructions and that you are
a suitably qualified electrician before continuing.
Pictures show connections inside the terminal box on the heater. Do NOT
use power tools to undo or do up terminal screws or the enclosure screws.
Please Note:- Specified cable sizes are for typical installations, correction
factors may need to be used when determining actual cable sizes.
Use minimum 1mm² 5 Core Cable for
1000W, 1500W and 2000W heaters (see
note above).
Use minimum 1.5mm² 5 Core Cable for
3000W and 4000W heaters (see note
above).
Move two of the push on connections from
the right terminal block over to the empty
connections as per picture to the left.
DO NOT MOVE THE TWO NEUTRAL
CONNECTIONS WHICH ARE TO THE
LEFT END OF THE TERMINAL BLOCK.
Connect Brown wire (Phase 1) –Terminal L1.
Connect Grey wire (Phase 2) –Terminal L2.
Connect Black wire (Phase 3) –Terminal L3.
Connect Blue wire –Terminal N.
Connect Green / Yellow wire - Terminal E
Ensure you correctly tighten the cable gland before securing the
terminal box cover using the four screws.
5. MAINTENANCE
BN Thermic electric heaters are factory assembled and tested and
are non-user serviceable. they are intended to operate for many
years problem free.
Maintenance is limited to periodic cleaning to ensure there is no
build-up of dust. Before cleaning ensure the supply to the heater is
completely isolated and the heater has cooled down
If in any doubt always consult a qualified electrician for advice.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without
prior notice.
IMPORTANT: No liability is accepted for incorrect use of this product.
WARRANTY: Your BN Thermic product is guaranteed for one year from date of purchase. We will
repair or replace at our discretion any part found to be defective. We cannot assume any consequential
liability. This guarantee in no way prejudices your rights under common law and is offered as an
addition to consumer liability rights.
REGISTER: Activate your warranty by registering online at www.bnthermic.co.uk and retain this
installation data for future reference. SWDINS-v01
This product conforms to EU Directive 2012/19/EU.
This appliance bears the symbol of the crossed waste bin. This indicates that, at the end of its useful life, it must not be disposed of as
domestic waste, but must be taken to a collection centre for waste electrical and electronic equipment. It is the user's responsibility to
dispose of this appliance through the appropriate channels. Failure to do so may incur penalties established by laws governing waste
disposal.
BN Thermic Ltd,
34 Stephenson Way,
Crawley, RH10 1TN
Tel: [phone]
Email: [email protected]
Web: www.bnthermic.co.uk