Notes On Handling Refrigerant R744 - AH83.30-P-0003-03A
Model 213, 217, 222
with code 1U6 (R744 refrigerant)
The refrigerant is a colorless and odorless gas (CO2 ).
It is neither toxic, nor combustible.
The refrigerant has a GWP (Global Warming Potential) of 1. It must only be used in air conditioning systems that have a corresponding approval.
Only persons who possess a relevant proof of competence must work on air conditioning systems.
Prior to performing repair work on the refrigerant circuit and on components of the air conditioning system, always extract the refrigerant from the entire system.
The refrigerant must only be extracted with a certified air conditioning service unit which has its own disposal possibility.