Electrical Supply (Auto Ignition) - andrews RSC 150 Installation And Operation Manual

Natural gas fired storage water heaters room sealed appliance permanent pilot, auto ignition
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SECTION 3
INSTALLATION
External wiring to the water heater(s) must be installed in accordance with current
ELECTRICAL
I.E.E. Regulations for the wiring of buildings and to any Local Regulations that may apply.
SUPPLY -
The Auto Ignition Heater is designed to operate from a 220/240V, 1Phase supply.
AUTO IGNITION
The fuse rating is 5 amps.
UNITS
The method of connection to the mains electricity supply should facilitate complete
electrical isolation of the appliance, preferably by use of an unswitched shuttered
socket outlet in conjunction with a fused three pin plug, both complying with the
requirements of BS 1363.
Alternatively, a fused double pole switch or fused spur box serving only the heater may
be used.
The point of connection to the mains electricity supply should be readily accessible and
adjacent to the appliance.
Connect the electrical supply to the main control panel terminal block via the cable
glands in the base of the control panel. Mains input cable should be 0.75mm
, 3 core,
2
and should be connected to the mains supply as detailed above.
It is recommended that screen cable is used where the volt-free contacts are to be
connected from an external supply. This will eliminate the risk of possible interference
from nearby high voltage cables.
8

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Rsc 190

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