Normal Start-Up Procedure - REMEHA Avanta 24c Installation And Service Manual

2. Installation
fig. 43 Instructing the user
112952.LT.GB.W7H.045
34

Following a manual override the boiler will return to normal
operating mode if no keys are pressed for 15 minutes.
• R un the boiler on heating until the system reaches approx
70°C.
• S witch the boiler off (using the controls i.e. thermostat or
time clock).
• Once the pump has turned off vent the system once again.
• C heck the water pressure and add more water through the
mains fill loop if necessary.
• C omplete the type plate in the boiler by adding the gas
type.
• F ill in Commissioning sheet, located on the inside back of
this document.
The boiler is now ready for operation.

The Remeha Avanta Plus is delivered pre-tested and operating
112952LTGBW7H045a
parameters set up with standard factory settings to suit the
most common systems. These setting can be adjusted to suit
specific site conditions but must not be changed without refer-
ence to Remeha or one of our approved contractors.
7. Instructing the user
• I t is the responsibility of the installer as part of the com-
missioning procedure to instruct the user in the day to day
operation of the boiler and controls fitted to the system
and to hand over the completed Benchmark Checklist at
the back of this manual.
2.9.4

Normal start-up procedure

• S witch on the boiler at the fused spur unit and ensure that
the time control is in the on position and any other controls
(i.e. room thermostat etc) calling for heat.
• The boiler will begin its start sequence.
The following sequence will appear in the display:
- A display test will briefly appear showing all segments of the
display.
fK xx software version
xx parameter version
pK
- A venting cycle of 3 minutes now follows, the version num-
bers will be displayed alternately;
- Next, the following will appear in the display:
K1 pre-purge stage
K2 Ignition stage
K3 operating in CH mode or:
K4 operating in DHW mode
K7 pump run on after CH or DHW is satisfied
K0 stand-by mode
Remeha Avanta Plus
127768-271011