Atag i24C Technical Guide

The CO
2
value at low load must be lower than the CO
2
value at full load. The measuring procedure must be carried out,
until a constant value is achieved.
• Turn the selector wheel until you reach 0%;
• Press OK; The boiler will switch to minimum power output (low load) of the boiler;
the screen shows 0% (heating capacity)
* Only possible if LPG conversion kit is installed! Note: Values are valid with closed cover/air box.
NATURAL GAS G20 PROPANE GAS LPG G31*
Full load recorded Accepted low load
range
Full load recorded Accepted low load
range
9.6% 9.3% – 7.5% 11.0% 10.9% – 8.9%
9.5% 9.2% – 7.5% 10.9% 10.8% – 8.9%
9.4% 9.1% – 7.5% 10.8% 10.7% – 8.9%
9.3% 9.0% – 7.5% 10.7% 10.6% – 8.9%
9.2% 8.9% – 7.5% 10.6% 10.5% – 8.9%
9.1% 8.8% – 7.5% 10.5% 10.4% – 8.9%
9.0% 8.7% – 7.5% 10.4% 10.3% – 8.9%
8.9% 8.6% – 7.5% 10.3% 10.2% – 8.9%
8.8% 8.5% – 7.5% 10.2% 10.1% – 8.9%
8.7% 8.4% – 7.5% 10.1% 10.0% – 8.9%
8.6% 8.3% – 7.5% 10.0% 9.9% – 8.9%
9.9% 9.8% – 8.9%
Step 2: CO

check on low load
The low load of the boiler can be set by you as follows:
RESET
BACK OK
19°25/07/18 09:00
80°60°
ECO AUTO
Press OK to enter Menu
1.5 bar
Chimney active
0%
End of measuring:
• Press the back button for 5 seconds to exit chimney sweep mode
• This completes the procedure
• The maximum duration of the commissioning function, without interruption, is 20 minutes
NOTE: UNDER ALL CIRCUMSTANCES THE CO
2
AT LOW LOAD MUST BE LOWER THAN THE CO
2
AT FULL LOAD.
23

Atag i24C Specifications

General

Brand	Atag
Model	i24C
Category	Boiler
Language	English