Electrical Supply - andrews ECOflo EC96/380 Installation And Service Manual

High efficiency condensing storage water heaters for natural gas
Table of Contents

Advertisement

3
Installation

3.24 Electrical Supply

22
PROPANE:
When using propane cylinders, connect a minimum number of
47kg cylinders, as listed below, together with a manifold before
connecting to the union.
Use a minimum pipe size of ¾in bore.
Four 47kg Cylinders
WARNING
PROPANE CYLINDERS MUST BE USED AND
STORED IN ACCORDANCE WITH 'THE HIGHLY
FLAMMABLE LIQUIDS AND LIQUIFIED PETROLEUM
GASES REGULATIONS 1972', AND SHOULD
COMPLY WITH LPGA CODE OF PRACTICE 7,
'STORAGE OF FULL AND EMPTY LPG CYLINDERS
AND CARTRIDGES'.
External wiring to the water heater(s) must be installed in
accordance with current I.E.E. Regulations for the wiring of
buildings and to any Local Regulations that may apply.
The ECOflo range is designed to operate from a 230V, single
phase supply. The fuse rating is 5 amps.
The method of connection to the mains electrical supply should
facilitate complete electrical isolation of the appliance, preferably
by use of a fused double pole switch or fused spur box serving
only the heater. The disconnection of the supply shall have a
contact separation of 3mm on all poles. The double pole switch
for the water heater electrical supply must be located where it
can be easily reached under all circumstances.
The point of connection to the mains electrical supply should be
readily accessible through a cable entry gland at the rear of the
appliance on the combustion assembly surround.
Connect the electrical supply to the main control panel terminal
block via the cable gland. Mains input cable should be 0.75mm²
3 core and should be connected to the mains supply as detailed
above.
230V – IP 20
Mains Voltage:
Frequency:
50Hz
Fuse:
5 Amps
37mbar

Advertisement

Table of Contents
loading

Table of Contents