REMEHA Avanta Plus 24s, Installation And Service Manual

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Remeha Avanta Plus
230 V
Check
C
•
Check the integral boiler pump – remove chrome centre
screw to vent pump and spin the shaft to check that the
impellor can move freely;
• Check that all boiler connections are watertight;
LT.AL.W7H.000.039
• Open the boiler gas valve and check the static pressure to
the boiler at the measurement point (C) on the gas block.
m
The boiler has been factory tested for natural gas at 20 mbar.
The minimum gas inlet pressure is 17 mbar for natural gas.
•
Check that the gas supply to the boiler is gas tight (in
compliance with the current regulations, see
Chapter 7 the
maximum test pressure at the gas pipe inlet, with the boiler
gas valve open, is 60 mbar.
• Vent the gas pipe by unscrewing the measurement point
(C) on the gas block (tighten it again as soon as the pipe is
fully vented).
• Check that the gas connections in the boiler are sealed.
•
Check that all electrical connections, including the earth
connection, have been made correctly.
•
Check the electrical connections to the thermostat and
other external controls.
•
Check that the flue-gas and air-supply connections are
sealed.
LT.AL.W7H.000.040
3. Switching the boiler on and setting the controls
LT.AL.W7H.000.041
•
Replace the fuse in the spur and switch on the 230 V
power supply.
•
Set the controls to heat demand.
•
The boiler will begin an automatic venting-programme
(which lasts approx. 3 minutes) and will do this every time
the power supply is isolated.
• The boiler now starts to run. The operational status is
shown in the display. The normal operating status finally
shows
0 in the display.