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2.5 Flue Installation
An integral flue spigot is fitted to all the Suspended Oil fired Unit Heater thereby allowing the flue to connect directly to
the heater.
The design of the flue must ensure that it can be disconnected to allow for cleaning and servicing, furthermore, all
of the flue section joint sockets must face upwards, and the seal between the sections achieved through mechanical
joints or through the use of approved caulking string and grout.
CAUTION
It is strongly advised that BS 5854 and BS 5440 parts 1 and 2 are referred to.
Where condensation is likely to be a problem provision should be made preferably at the design stage
(see section 1.13)
2.6 Oil Installation/connection
The oil tank must be positioned so that there is a fall of 7.5mm (+/- 2.5mm) for every 30mm away from the outlet
and towards the sludge/drain valve, which must be sited at the lowest point in the tank. If the tank is positioned
on supports then there must be an adequate protective layer between tank and support to prevent damage or
deterioration through corrosion.
It is strongly suggested that reference is made to BS 5410 ; part 2 ; 1978. It is also suggested that the installer is
familiar with the detail and requirements contained within sections 1.9 of this manual prior to commencing installation.
WARNING
Prolonged exposure and contact with Gas Oil can result in the natural oils being removed from the skin,
sensitisation can result in dermatitis.
Always ensure that the appropriate personal protective equipment is used.
2.7 Electrical Installation/connection
The Suspended Oil fired Unit Heater range is only available in 230V 50Hz 1PH.
It is recommended that reference is made to the wiring diagrams contained within section 2.9 of this manual prior to
installation or connection to the supply. The electrical supply must be as specified and suitable for the heater, and
must be run within conduit to a point adjacent to the heater, and be terminated to provide an isolation point that will
prevent remote or inadvertent activation.
•
Cables, conduit, and fittings that are used to make the connection between the isolator and the heater must conform
to the appropriate IEE regulations.
• All heaters are supplied fused and pre-wired, all must be earthed.
• Final connections for any additional external controls must be completed on site, and must be carried out according to IEE regulations.
• Separate user information is provided for the time control unit and the burner, and forms part of the product information pack which
accompanies every heater when despatched.
WARNING
Always isolate from mains electrical supply before commencing work on the heater.
Always ensure that the appropriate personal protective equipment is used.
2.8 Heater Control Installation
WARNING
Isolate heater from mains before undertaking any electrical work.
Unless specified all unit Heaters are manufactured and supplied with a remote controllers to be wired back to the
heater.
Refer to Controller instruction manual for full installation details.
See following section for individual wiring diagrams.
Summary of Contents for OUH 100
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