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It is necessary to paste sponge seal around the air outlet to prevent leakage.
4.8 Leak Testing, Vacuuming and Charging
Refer to the outdoor unit instruction for leak testing, vacuuming and charging.
Always leak check entire system before charging.
When vacuuming, you need to vacuum the liquid and gas pipe at the same time,
and do not open the cut-off valve of coil until vacuum finished.
5 Blower Speed Selection
Proper air volume must be provided over the evaporator coil. The air volume is
selected according to the length of the air duct installed by the project and the static
pressure. The air volume of performance test is shown in Table 1.
Model
GCAT24F/NaA
GCAT36F/NaA
GCAT48H/NaA
GCAT60H/NaA
6 Maintenance and Care
Regular check, maintenance and care should be performed by professional
personnel, which will prolong the unit life span.
6.1 Drain Pipe
Regularly check if the drain pipe is clogged in order to drain condensate smoothly.
6.2 Notice before Seasonal Use
(1)
Check if the inlet/outlet of the indoor unit is clogged.
(2)
Check if the filter screen has been set soundly.
(3)
Check if the unit is installed firmly. If there is something abnormal, please contact
the local appointed service center.
6.3 Maintenance after Seasonal Use
(1)
Clean the dust of sundries on the indoor units.
Table 1
Cabinet
Width(in.)
17.5
17.5
24.5
24.5
13
A-Coil
Air Volume(CFM)
700
760
1100
1100
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