9
4.1.5 Allow unit to ll and leave hot tap running for a short while to purge any
air and ush out the pipework. Close the hot tap and check the system
for leaks.
4.1.6 Manually test the operation of the Pressure (expansion) Relief Valve.
Ensure water ows freely from the valve and through the discharge
pipes.
4.2 ELECTRICAL
4.2.1 Switch on the electrical supply. The indicator light will illuminate during
heating. When the set temperature is reached, the indicator light will
go out.
4.2.2 The set temperature can be adjusted by rotating the knob on the
front face of the unit. Rotate clockwise to increase temperature, anti-
clockwise to reduce temperature. Setting 2 on the temperature control
knob equates to a water temperature of approx 45°C.
Table: Technical parameters in accordance with European Commission
regulations 814/2013 and 812/2013
Supplier’s name or trade mark Unvented Water Heater
Supplier’s model identier 10l 15l
Storage volume V in litres 10.0 15.0
Mixed water at 40 °C V40 in litres 21 28
The declared load prole XXS XXS
The water heating energy efciency class of
the model
D D
The water heating energy efciency in % 28.6 27.8
The annual electricity consumption in kWh 644 662
Daily fuel consumption Q fuel in kWh 3.180 3.290
The thermostat temperature settings of the
water heater, as placed on the market by the
supplier
60°C
Specic precautions that shall be taken when
the water heater is assembled, installed or
maintained and disposed of at end of life
See Section 2 to 6
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