Atag iR 12

Installation & Servicing instructions ATAG iR-Range
34
13 Commissioning the boiler
Make sure before the boiler is put into operation that the boiler and installation have been fully vented. Vent
the gas line and open the gas isolation valve to the boiler. The boiler requires no adjustment of the burner
pressure and quantity, because it is self-regulatory and has been set in the factory and should not be reset.
1. Turn on the boiler electrical supply;
2. Whentheboilerstartsupforthersttimethefollowingwillbeshown:
- - (power on)
All digits (segment test)
0 (parameter 9: from factory 0)
1 (boilertype: parameter 8)
03 followed by 03 (software version part 1 and software version part 2)
3. The code 105 appears on the display; The 7 minute de-aeration cycle starts;
4. This will take approx. 7 minutes and will be followed by the default display (OK).
TheiRboilersaresuppliedwithaowswitch.
Iftheexternalpumpstarts,theowswitchismade,theburnerissetfree,iftheowswitchnotmadethe
boilerwillnotre.
%
bar
°C