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1. Any SHUVRQDO who are engaged in the refrigeration system must hold an
appropriate license recognized by this industry. If it needs other technician
to maintain and repair the appliance, they should be supervised by the person
3. It can only be repaired by the methods suggested by the equipment’s manufac-
turer.
1. Check whether the maintenance area or the room area meet the requirement of
the nameplate.
- It is only allowed to be operated in the rooms that meet the requirement of the
nameplate.
2. Check whether the area is well-ventilated during the maintenance.
- The continuous ventilation status should be kept during the operation process.
area.
"No smoking" warning sign should be displayed in the maintenance area..
4. Check whether the appliance mark is in good condition.
- Replace the vague or damaged warning mark.
table- Minimum room area (m
2
)
1. The air conditioner must be installed in a room that is larger than the minimum
room area.
The minimum room area is shown on the nameplate or following table.
2. Leak test must be carried out after installation.
Minimum
room
area( m
2
)
Charge amount (kg) 1.3 1.4 1.5 1.6 1.7 1.8 1.922.1 2.2 2.3 2.4 2.5
/ 14.5 16.8 19.3 22 24.8 27.8 31 34.3 37.8 41.5 45.4 49.4 53.6
window mounted / 5.2 6.1 7 7.9 8.9 10 11.2 12.4 13.6 15 16.3 17.8 19.3
wall mounted / 1.6 1.9 2.1 2.4 2.8 3.1 3.4 3.8 4.2 4.6 5 5.5 6
ceiling mounted / 1.11.3 1.4 1.6 1.8 2.1 2.3 2.6 2.8 3.1 3.4 3.7 4
With
requirements for Vervice
2.Any technicians that maintain and repair the appliance must hold an appropriate
refrigerant handOing license
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