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Item Description of Figure 2
1 Indoor unit
2 Flexible connector or plenum box
3 Air-supplying adaptor
4 Round duct
5 Air-distribution adaptor
6 Air-distribution box
Model
Recommended
MCC010
M/MR
MCC015
M/MR
MCC020
M/MR
MCC025
M/MR
MCC030
M/MR
MCC050
M/MR
No. 1 1~2 2~3 3~4 3~4 3~5
Length (m) 68
Area cooling space (m
2
) 15~25 25~35 40~60 45-70 50~75 85~130
2) Air-returning duct (see Figure 3)
One end of air-returning duct can be jointed by a foldable canvas duct reinforced by 8” steel wire to make it easy
to match different ceiling height.
Figure 3. Connection for air-returning
duct
Item Description Item Description
1 Air-returning shutter 4 Indoor unit
2 Canvas duct 5 Wood screw
3 Air-returning duct 6 Rivet
3) Insulation (Figure 4)
It is necessary to put heat-insulated layer on the air-supplying duct and air-returning duct. Firstly, stick the glue
anchor on the ducts. Then, cover the ducts with al-foil insulation fi ber which should be fi xed with glue anchor cover
fi nally using the adhesive taper to seal the gap-line
Item Description Item Description
1 GI plate 4 foil
2 Glue anchor 5 Glue anchor cover
3
Heat-insulation
insulation layer
6 Glue taper
Figure 4. Insulation
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