19
THERMAL
CUT-OUT
L2
N
L1
N
THERMOSTAT
DAY ELEMENT
3 kW 240V
~
NIGHT ELEMENT
3 kW 240V
~
ECONOMY 7
THERMAL
CUT-OUT
THERMOSTAT
THERMAL
CUT-OUT
L1
N
THERMOSTAT
ELEMENT
3 kW
240V
~
Single Element
&$ $%
Should the Economy 7 system not to be used, a separate 13 amp supply to
each element will be required through a double pole fused isolating switch
having a contact gap of at least 3mm on each pole.The immersion heater
shall be installed with 85°C rubber insulated HOFR-sheathed flexible cable
complying with Table 8 of BS 6141: 1991. Make the connection(s) to the
immersion heater(s) as per
and . For High Capacity 500
litre models see
(page 20).
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