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Safety operation of flammable refrigerant
●
Qualification requirement for installation and maintenance man
1.
All the work men who are engaging in the refrigeration system should bear the
valid certification awarded by the authoritative organization and the qualification
for dealing with the refrigeration system recognized by this industry. If it needs
other technician to maintain and repair the appliance, they should be supervised
by the person who bears the qualification for using the flammable refrigerant.
2.
It can only be repaired by the method suggested by the equipment's manufac-
turer.
●
Installation notes
1.
The air conditioner is not allowed to use in a room that has running fire ( such
as fire source, working coal gas ware, operating heater).
2.
The appliance is using mildly flammable refrigerant R32 and tested to comply with
IEC 60335-2-40.
There is no minimum room area requirement for the appliance.
The minimum installation height of this appliance is 1000mm.
3. Leak test is a must after installation.
● Maintenance notes
1.
Check whether the maintenance area or the room area meet the requirement of
the nameplate.
- It's only allowed to be operated in the rooms that meet the requirement of the
nameplate.
2.
Check whether the maintenance area is well-ventilated.
- The continuous ventilation status should be kept during the operation process.
3.
Check whether there is fire source or potential fire source in the maintenance
area.
4.
Check whether the appliance mark is in good condition.
- Replace the vague or damaged warning mark.
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