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3.2 Function check
WARNING!
Conduct a ground continuity test before the
function check and document the result.
• &KHFNWKDWWKHÀXVKHUGLVLQIHFWRULVFRQQHFWHGWRWKHFRUUHFW
supply voltage and that it is protected by a fuse of the correct
rating as shown on the type plate.
• Open the water valves and close the isolator switch. Check
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sounds. The display then shows the current program version,
followed by the preselected program.
• Check that the temperature of the incoming water is correct.
The temperature must be in the range 45 – 60°C for hot
water and not less than 2°C for cold water.
• Start a program with the machine empty and check that:
yellow light flashes for 6 seconds.
yellow light on
comes on.
the temperature rises continuously until the cooling
phase begins.
the heating-up time does not exceed about 10 minutes.
the temperature reaches at least 89°C.
the green light at
lights up and the display shows U7
(hot goods).
open the door and check the max temperature in the
display.
• The machine has a lime descaler system. Consult the
“Technical manual” regarding how to check and adjust
descaler use.
• Check that there are no water leaks. Tighten connections and
pipe couplings.
• Check that the ventilator (option) starts and that the hoses
are connected.
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