2.2
Refrigerant
2.2.1
Refrigerant
Caution
Work on the refrigerant circuit must only be carried out by a certified
engineer!
Although the heat pump cooling system (refrigerant circuit) is filled with a chlorine-free and environmentally-approved refrigerant that
will not affect the ozone layer, work on this system may only be carried out by authorized persons.
2.2.2
Fire risk
The refrigerant is not combustible or explosive in normal conditions.
2.2.3
Toxicity
In normal use and normal conditions the refrigerant has low toxicity. However, although the toxicity of the refrigerant is low, it can cause
injury (or be highly dangerous) in abnormal circumstances or where deliberately abused.
Warning
Risk of personal injury! Spaces in which heavy vapor can collect below
the level of the air must be well ventilated.
Refrigerant vapor is heavier than air and, in enclosed spaces below the level of a door for example, and in the event of leakage, concen-
trations can arise with a resultant risk of suffocation due to a lack of oxygen.
Warning
Risk of personal injury! Refrigerant exposed to a naked flame creates a
poisonous irritating gas.
This gas can be detected by its odor even at concentrations below its permitted levels. Evacuate the area until it has been sufficiently
ventilated.
2.2.4
Work on the refrigerant circuit
Caution
When repairing the refrigerant circuit, the refrigerant must not be re-
leased from the heat pump, it must treated in the appropriate way.
Draining and refilling must only be carried out using new refrigerant (for the amount and type of refrigerant see manufacturer’s plate)
through the service valves.
Commissioning
iTec
VIJSR102
Thermia Värmepumpar
8
Содержание iTec
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