Error During The Start-Up Procedure - REMEHA Avanta Range 24c Installation & Service Manual

2.9.5

Error during the start-up procedure

• If the display is blank (should show LEDs or letters), check:
- 230 V main supply available to switch spur
- switch spur fuse
- cable and connections between the switched spur and the
boiler control unit
- fuse on the boiler control unit (F2 = 2AT, 230V)
• An error code appearing in the display can be recognised as
follows:
é 10, (the display alternately shows an é and a number
e.g. 10). The meaning of this error codes can be found in
the error table, see Chapter 4.
• Resolve the error first if possible.
• Press the [reset]- key and hold for at least 1 second to
restart the boiler.

After any error é1, é2, é7, é10 or é13 ; the 3
minute venting cycle will run first before starting the boiler.
• Checking DHW function;
- Turn on a hot water tap, the display shows:
[1 pre-purge stage
[2 Ignition stage
[4 operating in DHW mode
- Close the hot water tap, after a short time the display shows:
[1 pre-purge stage
[7 pump run on after CH or DHW is satisfied
[0 stand-by mode
• Checking CH function;
- Ensure the time control is in the CH on position
- Set the room thermostat on a high demanding temperature
and, the display shows
[1 pre-purge stage
[2 Ignition stage
[3 operating in CH mode
- Set the room thermostat back to a lower temperature (no
more heat demand), the display shows;
[4 operating in DHW mode (boost to DHW plate on
minimum load)
[5 waiting-time; 3 to 10 minutes (only when flow tem-
perature has already been reached and heating demand is
still existing)
[1 pre-purge stage
[7 pump run on after CH or DHW is satisfied
[0 stand-by mode
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