Electrical Requirements; To The Water Heater - Heatrae Sadia Hotflo 10 Fitting Instructions And User Manual

3.6 ELECTRICAL REQUIREMENTS

WARNING: This appliance must be earthed. It is suitable for a.c. supply only.
Electrical installation must be carried out by a competent electrician and be
in accordance with the latest I.E.E wiring regulations.
Ensure the electrical supply is switched off before making any connections

to the water heater.

3.6.1 The unit is supplied fitted with a 0.75m 3 core 1.5mm
The electricity supply should be fused 13 Amp and be via a double pole
isolating switch with a contact separation of at least 3mm in both poles.
Refer to Fig. 06 below.
3.6.2 The wires are colour coded as follows:
Green and Yellow
Brown
Blue
FIGURE 06 : WIRING DIAGRAM
MAINS
SUPPLY
L
N
DOUBLE POLE
ISOLATING SWITCH
IMPORTANT: THE COMBINED THERMOSTAT/CUT-OUT MUST BE PUSHED FULLY
8
EARTH
LIVE
NEUTRAL
BROWN
BLUE
GREEN/YELLOW
EARTH
POST
HOME TO ENSURE CORRECT OPERATION OF THE CUT-OUT
COMBINED
THERMOSTAT
& CUT-OUT
THERMOSTAT
POCKET
CORRECT
flexible cable.
2
(L)
(N)
NEON
RESET BUTTON
ELEMENT
TERMINALS
INCORRECT
ELEMENT
(STAT/CUT-OUT
PLUGS DIRECTLY
ONTO ELEMENT
TERMINATIONS).