Electrical Panel With Circuit Board - BENSON RS UHA Assembly And Use Manual

1. Lockout reset
2. Red lockout indication light
3. Yellow temperature indication light
4. Green operating light
5. Flame control circuit
6. Controls connection
7. Safety fuses
8. Control box cover
9. Pressure differential switch
The heaters are supplied with the electric panel fitted
and pre wired Connection is required to

The mains electrical supply

A room thermostat

Or accessories such as a remote control panel.
All electrical wiring and connections must be in
accordance with the relevant European, National,
and Local regulations as well as to IEE
Standards.
Ensure that the Electric and gas supplies are
turned off before any electrical work is carried
out on the heater.
Also ensure that wiring cannot make contact
with any metal surfaces liable to be subject to
high temperatures, and where insulation of the
wiring could be impaired as a result of such
contact.
All the heaters must be earthed.
The main electrical supply must not be switched
off or disconnected as a method for stopping
the heater, the exception to this is in the event
of an emergency, or when the heater has been
allowed to cool sufficiently to prevent any
damage from being sustained to the heater or
its controls (ie: during servicing).

ELECTRICAL PANEL WITH CIRCUIT BOARD

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ELECTRICAL CONNECTION
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Claims for damage will not be considered if they have
resulted from incorrect wiring or the incorrect use of the
heater
Each heater requires a permanent 230V 50Hz 1ph
electrical supply, which must be wired through a Fused
Isolator fitted with a fuse of the correct rating
The correct supply connection points for the live, neutral,
and earth are clearly indicated on the wiring diagram
mounted inside the wiring box cover.
Wiring diagrams are also detailed within this manual.
The electrical supply isolator should be mounted
adjacent to the air heater in an easily accessible position
to allow for servicing isolation, or emergency shut off.
Ensure that the mains isolator is turned OFF
before undertaking any electrical on the heater.
Access to the electrical panel is gained by
opening the right hand heater side panel.
The cover to the electrical panel can be removed by
undoing the screws which secure it to the panel. A copy
of the wiring diagram is affixed to the inside of the cover.
Ensure that all connections are secure and that
there are no loose strands which could bridge
across the terminals.
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