6
When three Alpha H2 heaters are joined they should
only be hung from a ceiling on chains - do not wall
mount!
Always allow the heater to cool before attempting to
reposition/move. Never attempt to move the heater
while it is switched on!
Observe the minimum safe distance between the
heater body and inflammable surfaces and objects
when mounting.
Please refer to Table 1 for the recommended
positioning of the heater with regards to minimum
distances. Do not install the heater in a corner!
Keep out of the reach of children.
A s s e m b l i n g - 3 x D o u b l e ( t w o e m i t t e r s ) H e a t e r s J o i n e
1. Take the first heater and lie it face down on a flat surface.
2. Take the second and third heaters and position them face down and parallel to the first.
3. Push the bolts used to hold the wall brackets through the hole in the brackets on the rear heaters and slide a shake-
proof washer on all the threads from the protruding side.
4. Slide the joining bars on each bolt and fit a washer and nut – do not fully tighten at this point.
5. Position the second heater so it’s parallel to the first and sitting flat.
6. Take the third heater and a joining bar. Push a bolt and washer through the end hole and place a serrated washer on
the other side. Push the bolt through the bracket hole on heater. Repeat on opposite side and secure with a washer
and nut – do not fully tighten at this point.
7. Position the third heater so it’s parallel to the second.
8. Line-up the bars of the first heater with the brackets of the second heater – they should go on the inside faces like
heater one.
9. Line-up the bars of the third heater with the brackets of the second heater – these should go on the outside faces like
heater three.
10. Push a bolt from the back of the joining bars through the holes putting a serrated washer on each side of the heater
bracket.
11. Fit a washer and nut to both sides and providing the assembly is sitting flat, fully tighten both sides and also the nuts of
the first and third heaters to the joining bars.
12. The heater is now ready for hanging.
Fig. H
C h a i n H a n g i n g - 3 x D o u b l e ( t w o e m i t t e r s ) H e a t e r s J o i n e
1. Please refer to Table 1 for recommended positioning of the heater. When hanging from a ceiling four chains of equal
length and gauge are required and should be selected with fixings that are adequate to hold the weight of the heater. If
in doubt contact a professional for advice!
2. Fix the heater assembly to the chains via the hole in the centre of the joining bars as shown in Fig. E. and ensure the
heaters face directly down when hanging.
3. Secure the supply cable so it is not resting on the body or obstructing the air-vents.
Always isolate the heater from the mains supply when a justing the position.
7
R e p l a c i n g a n E m i t t e r
Unplug/switch off all mains power to the heater or heater assembly before any attempts are ma e to replace an
emitter. Contact your istributor for the correct replacement emitter quoting mo el type an rating from rating label.
It is important that you rea through the emitter replacement proce ure before commencing.
1. Ensure the heater and emitter are cool and the power supply is disconnected by removing the plugs from the socket outlet -
both plugs must be removed even if only one emitter is to be replaced.
2. Remove the screws from the terminal box at the back of the emitter to be replaced and lift off the lid - see Fig. N.
3. Disconnect the emitter from the connector block by unscrewing the screws highlighted above in Fig. P and remove the white
coloured emitter wires from the connector block.
4. At the back of the heater, remove the plate holding the terminal box by removing the two fixing screws as shown in Fig. Q.
Fig. N Fig. P
5. Pull the emitter wires one at a time through the plate to remove as shown in Fig. R.
Fig. Q Fig. R
M a i n t e n a n c e
For replacement emitters or spare parts (see iagram on back page) please contact your local istributor quoting
mo el type an rating from rating label. It is very important that your replacement emitter is exactly the same as the
one it was supplie with. Failure to fit the exact same type can cause the heater to prematurely fail.
Switch off/unplug heater or heater assembly from the mains supply before replacing any emitter or doing maintenance proce-
dure or including cleaning.
Should dust or dirt appear on the reflector, simply remove the wire guard and carefully wipe the reflector with a lint-free cloth
avoiding touching the emitter. The emitter can separately and carefully be wiped using rubbing alcohol or methylated spirits if
necessary.
CONNECTOR BLOCK
FIXING SCREWS