Hitachi RAS-5HVRNM2 - 6. Refrigerant Piping Work

TC-12001
2-95
OUTDOOR UNIT
P5414950-rev.1
19
6. Refrigerant Piping Work
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Ensure to connect the piping among the units in the same refrigerant cycle.
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permissible concentration of the refrigerant gas in the room. Consult with distributor for
countermeasure such a ventilation system, etc.
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suffocation.
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Remove the refrigerant piping after the compressor is stopped when repairing, replacing or
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If the refrigerant piping is not installed completely, the stop valve is opened and the compressor is
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occur by being abnormally high pressure in the refrigerant cycle.
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If the refrigerant splashes directly to hands, it may be the cause of frostbite.
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NOTICE