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Surface mounting
1. Fit feet (supplied) to the unit at the
appropriate height and position and drill
suitable size holes through the plastic base of
the foot to secure.
2. Stand unit on batons (not supplied) and mark
position of batons and feet.
3. Remove unit if necessary and fix batons to
surface area (floor or other)
4. Mount unit on batons and fix feet to batons
with appropriate fixings.
5. Connect unit to pipework (appropriate service
valves should be fitted at this point, unless
already on flow and return pipework).
6. Open valves from the hot water system to the
heater and check for leaks.
7. Identify the electrical (connection) cover on
the end of the heater and remove. (see fig. 1)
8. Connect unit to an appropriate electrical
supply via a 3amp fused spur.
9. Connect any ancillary controls to appropriate
connections on heater.
10. Refit cover.
11. Switch on electrical supply and heating.
12. Test heater functions are working correctly
and remove test link and fit Low temperature
cut-out (LTC) wires (See page 12).
13. Switch off electric supply and fit appropriate
ducts and / or extensions to the heater and
install any front covers or ceiling sections.
14. Install appropriate inlet and outlet grilles.
Fig. 1
Rectangular air inlet
(with filter retainer)
22 | SmithsEP.co.uk | Issue 001 - October 2023
Suspended mounting
1. Decide on elevation of heater and note which
2. Fit suitable fixings to attach the chains or
3. If using chains fit appropriate hanging eyes to
4. Connect heater to chains or rods and secure.
5. Connect heater to pipework. (Appropriate
6. Open valves from the hot water system to the
7. Identify the electrical connection cover on the
8. Connect to an appropriate electrical supply
9. Connect any ancillary controls to appropriate
10. Refit cover.
11. Switch on electrical supply and heating.
12. Test heater functions are working correctly
13. Switch off electric supply and fit appropriate
14. Install appropriate air inlet / outlet grilles and
15. Switch on electrical supply, heating and any
Please note this unit is fitted with a low
temperature cut out that will not let the unit
function when the water temperature in the unit
Rectangular
air outlet
is below 35°c.
ELECTRICAL
COVER
Mounting feet
(4 per unit)
part of the heater will be facing upwards.
threaded rod to the ceiling or prepared
hanging brackets.
the upside of the unit. (not supplied)
isolation valves should be fitted at this point
unless already fitted to flow and return
pipework).
heater and check for leaks
end of the heater and remove. (see fig. 1)
via 3amp fused spur.
connections in the heater.
and remove test link and fit Low temperature
cut-out (LTC) wires (See page 12).
ducts and /or extensions flexible or rigid to
the heater.
attach to ducts.
ancillary controls and test unit functions.
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