Ariston PRIMO HE ITD 250 Instructions For Installation, Servicing & Operation - Page 19

Browse online or download pdf Instructions For Installation, Servicing & Operation for Water Heater Ariston PRIMO HE ITD 250. Ariston PRIMO HE ITD 250 34 pages. Unvented hot water storage cylinders

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3.14
Electrical Diagrams
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 Fig. 3.13 and Fig. 3.14. For High Capacity 500
litre models see Fig. 3.15 (page 20).
Single Element
THERMAL
CUT-GLrr
THERMOSTAT
ELEMENT
Fig. 3.13
LI 0
N 0
THERMAL
CUT-OUT
THERMOSTAT
DAY ELEMENT
3kW
240V~
THERMAL
CUT-OUT
THERMOSTAT
N 0
NIGHT ELEMENT
3kW 240V~
ECONOMY?
Fig. 3.14