Select type of air-conditioning system used before you can proceed.
Beyond the scope of IEC60335-2-40 Ed 6.0 - National standards apply.
Enter total charge of R32 in the system before you can proceed.
The value must be > 0.0 kg.
Select total number of indoor unit(s) in the system before you can proceed.
Select indoor unit type(s) before you can proceed.
Please select room located in the lowest underground floor.