i-32V5 MIDI Chillers and Inverter Air/Water heat pumps with axial fan
10
SPECIFIC R32 GAS WARNINGS
The R32 refrigerant gas:
• is odourless;
• is ammable, but only if there are naked ame;
• it may cause an explosion, but only if a given concentraon in air is reached.
It is a good pracce to follow these guidelines:
• do not smoke near the unit;
• ax a no smoking sign near the unit;
• keep the premises where the unit is installed properly aerated;
• do not pierce or burn the unit;
• do not place the unit near ignion sources, such as naked ames, electric heaters etc.;
• every extraordinary maintenance or repair on the unit must be performed by skilled technicians or qualied personnel;
• a gas leak test must be performed aer installaon.
R32 GAS CHARGE
• ensure the R32 is not contaminated by any other types of refrigerant;
• keep the gas cylinder in an upright posion when charging;
• apply the appropriate label on the unit aer charging;
• do not charge more refrigerant gas than needed
• when charging is completed, perform leak tests before the operang test
• once all the above operaons have been completed, a second leak test should be performed
R32 GAS DISPOSAL
• do not dispose of the gas in areas at risk of explosive mixtures forming with air The gas should be disposed of in an appropriate torch with
backring stop device. Contact the supplier should you require operang instrucons.
SAFETY RULES FOR R32 GAS TRANSPORT AND STORAGE
Before opening the unit’s packaging, ensure there are no gas leaks in the environment with an appropriate gas detector. Ensure there are no re
ignion sources near the unit.
No smoking is allowed near the unit.
Transport and storage must be performed in accordance with the naonal regulaons in force. Specically, according to ADR provisions, the total
maximum quanty by transport unit in terms of net mass for ammable gases is 333 kg.
5. INSTALLATION
GENERAL
When installing or intervening on the chiller unit, it is necessary to strictly follow the rules listed in this manual, to observe all the indicaons on
the unit and however to take all possible precauons. Failure to comply with the rules reported on this manual can create dangerous situaons
The company must be informed, within 8 days, of the extent of the damage. The Customer should prepare a wrien statement of any severe
damage.
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