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

Remeha Avanta Plus
127768-271011
2.9.5

Error during the start-up procedure

• I f the display is blank (should show LEDs or letters), check:
- 230 V main supply available to switch spur
- Switch spur fuse
- C able and connections between the switched spur and the
boiler control unit
- Fuse on the boiler control unit (F2 = 2AT, 230V)
• A n error code appearing in the display can be recognised as
follows:
e10, (the display alternately shows an e 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.
• P ress the [reset]-key and hold for at least 1 second to
restart the boiler.

After any error e1, e2, e7, e9, e10 or e13 ; the
3 minute venting cycle will run first before starting the boiler.
• Checking DHw function;
- Turn on a hot water tap, the display shows:
K1 pre-purge stage
K2 Ignition stage
K4 operating in DHW mode
- Close the hot water tap, after a short time the display shows:
K1 pre-purge stage
K7 pump run on after CH or DHW is satisfied
K0 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
K1 pre-purge stage
K2 Ignition stage
K3 operating in CH mode
- S et the room thermostat back to a lower temperature (no
more heat demand), the display shows;
K4 operating in DHW mode (boost to DHW plate on
minimum load)
K5 w aiting-time; 3 to 10 minutes (only when flow temper-
ature has already been reached and heating demand
is still existing)
K1 pre-purge stage
K7 pump run on after CH or DHW is satisfied
K0 stand-by mode
2. Installation
35